You will never see corporate (i. Small block chevy head castings; Casting # Combustion Chamber size CCs Intake valve Exhaust valve Production Years Misc Engine; 10033867: 62cc: 2. Nitemare Performance manufactures the best aftermarket parts for your stock to race-built Pontiac engines. 7L OHV 16V V8 Engine. I am in the middle of figuring out a new build for a 1975 Pontiac Firebird with a 350 PONTIAC engine. The information below reflects the research conducted by Pontiac enthusiast/ author Pete McCarthy, much of which is from his book, Pontiac Musclecar Performance 1955-1977, as well as information gathered from many other Pontiac enthusiasts world-wide. PontiacEngines. Cylinder Head Bolts, High Performance, Hex Head, Pontiac, 350, 400, 428, 455, Kit. Engine block and cylinder heads were cast at Saginaw Metal Casting Operations then assembled at Tonawanda Engine before delivery to Pontiac Assembly for installation. Series 22400 (L-76) Hardtop 1969 Pontiac Firebird 350 Series 22400 (L-30) Convertible 1969 Pontiac Firebird 350 Series 22400 (L-30) Hardtop 1969 Pontiac Firebird 400 Ram Air Series 22600 (L-74) Convertible. Short Block. "BOP" Buick iron blocks after 1966, Oldsmobile after 1964, Pontiac after 1964(See 389-350), Cadillacs after 1964 "Unicase" General Motors multiple bolt pattern case for Chevrolet and BOP. (Read below) 5. No matter what you're driving, we have the right Pontiac 350 Heads for your vehicle. Accurate Engines is an industry leading remanufacturer of the Chevrolet / GMC 350 engine. 7L/350 Cylinder Heads Aluminum Cylinder Head Material and get Free Shipping on Orders Over $99 at Summit Racing!. Nason Cylinder head - assembled fits Pontiac 5. The nice thing is the 400 and 428 heads will bolt to 350 engine with no problem. Cruise RPM 1600-2200. The Pontiac V8 engine is a family of overhead valve 90° V8 engines manufactured by the Pontiac Division of General Motors Corporation between 1955 and 1981. D-Port heads are the most popular Pontiac heads. Pontiac 350 build questions. Pontiac Gto Firebird Cylinder Head 4x 389 400 428 455 Original K283 Date Code. The low-mile Pontiac was sold new at Parmenter Pontiac, in Eugene, OR and still wore it’s original paint and untouched interior. Many Pontiac 350 cubic-inch engines exist, however, only a select few are the 350 high-output (HO) model. DCI 5 heads flow as cast 380+ cfm @. We have a massive inventory of production Pontiac heads to suit all your restoration and drag racing needs. Generally fits the following models with original 350, 400, 428 & 455 engines installed. In light of this, the 'Year' entry, as indicated by the chart below, may actually represent the year that the heads were cast, versus the year that they were actually installed on an automobile. Since the Pontiac. 8 Cylinder Heads Rebuilt. Further more, all of these heads have the desirable 2. This engine came out of a 1975 pontiac firebird i rebuilt this 350 at fullerton jr college so far this eng has a torker 2 intake 40 over pistons 1. Posted December 21, 2020. 100,000 Mile Nationwide Warranty. Head use a Ferrea 5000 series valve with a 5. Quantity: $90. Generally fits the following models with original 350, 400, 428 & 455 engines installed. We have dyno proven Pontiac engine combinations from daily driver pump gas combos to full blown race engines and everything in-between. A 400-cid four-barrel V-8 remained standard. Head # 10110810. Since the Pontiac. One of the best heads is the 1976-77 350 6X head. The heads are 5C's from '75 that flow roughly 200cfm intake at. Exchanged for Good Rebuildable Core. 1991 Pontiac Trans (#633) HIGHLIGHTS 1 of 555 produced Artic White with Grey leather interior Black $24,750. 2 Gm Buick Pontiac Olds 3. My new engine building series has started, we are building a pontiac 350 block to make some serious horsepower and 7000? RPM so today's video we started by t. Find PONTIAC 5. The low-mile Pontiac was sold new at Parmenter Pontiac, in Eugene, OR and still wore it’s original paint and untouched interior. View Details. He has 6x-4 heads (I'm pretty sure that was stock) so 2. About Contact Parts For Sale. The engine featured a cast iron block and head and 2 valves per cylinder. Leader in Performance Exhaust Systems & Induction. We can have your heads CNC ported for you to meet your performance needs. So, to debate which is better, an olds 350 vs. Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. Current KRE D Port Head Pricing. These combos are both dyno tested and. Pontiac V8 Cylinder Heads. We currently offer porting on the 74cc and 85 cc heads. We offer a variety of Pontiac 350 Heads for your automotive needs. 8 Cylinder Heads Rebuilt. Pittsburg, KS. The heads will bolt to ALL traditional Pontiac blocks and do not require you to run any off-set lifters or rocker shaft systems. The exhaust valve must be limited to 1. Pontiac 1973-1974 Cylinder Heads; No "H" stamp on early 1973 heads. The eads flow between 260-270 cfm on the intake and approximately 210-220 on the exhaust. 94-04 Mustang. Cylinder Head Bolts, High Performance, Hex Head, Pontiac, 350, 400, 428, 455, Kit. PontiacEngines. Pontiac Gto Firebird Cylinder Head 4x 389 400 428 455 Original K283 Date Code. Firebird RCWG 350 Vortec LM1 5. Current KRE D Port Head Pricing. Chamber size of heads is given as an approximate CC as is static compression. Split duration/Single pattern, rough duration needs, lift, exc. 99: Front Bracket Late 1970-72 Pontiac 350, 400 & 455. New prices. Engine block and cylinder heads were cast at Saginaw Metal Casting Operations then assembled at Tonawanda Engine before delivery to Pontiac Assembly for installation. 1991 Pontiac Firebird Trans Am. 713-923-8888. Good 400 CI engines are still available with some diligent searching. Further more, all of these heads have the desirable 2. Haven't found Pontiac 350 Heads online? Locate Pontiac 350 Heads on sale below with the biggest option of Pontiac 350 Heads anywhere online. They have been ported and flow [email protected] 1973-1974 400 heads with screw in rocker studs have smaller chambers than most 1975 and newer 400 heads. Aug 1, 2001. your company is head and shoulders above the. After 1967 the heads were open chamber heads. Works with stock parts. Casting 481988 used in 1971 thru 1975. Talk to me, Bruce Fulper, and learn what's real about the traditional Pontiac V-8. Toll Free : 1-800-562-3609. The eads flow between 260-270 cfm on the intake and approximately 210-220 on the exhaust. ( 12 ) Estimated Ship Date: 10/29/2021 (if ordered today) Estimated Ship Date: 10/29/2021 (if ordered today) Add To Cart. The 326 CID engine was replaced by the Pontiac 350 cu V8, producing 265hp with a 2-barrel carburetor. Nitemare Performance manufactures the best aftermarket parts for your stock to race-built Pontiac engines. Cylinder Head Bolts, High Performance, Hex Head, Pontiac, 350, 400, 428, 455, Kit. This head is available with initial flow numbers around 260 cfm! This heads comes as cast with a 65cc chamber, 74 and 85cc CNC'd chambers are available. (Part # 's 480525) $69. Block Casting: Any 350 Pontiac block. So, to debate which is better, an olds 350 vs. Modified 350 4-Barrel. DCI 5 heads flow as cast 380+ cfm @. 1973-1974 400 heads with screw in rocker studs have smaller chambers than most 1975 and newer 400 heads. Casting 481988 used in 1971 thru 1975. We offer a variety of Pontiac 350 Heads for your automotive needs. It has Milodon oil pan, HP dist, flex plate, headers for a TA, and more. Over the years Pontiac v8 Cylinder heads came in many specifications. New 1971 Pontiac 400 Motor - $3,000 (Parsons) $3,000. New prices. Midyear, Pontiac replaced the original Ram Air engine with the Ram Air II. Also, a High Output version of the 350 CID with revised cam and 320 hp was introduced. Pontiac made closed chambered heads until 1967. 750" stroke. Stock Pontiac Head Specs * During my searching for information, I found quite a few discrepancies in the sources I was viewing. 02 ) With Edelbrock Performer and RPM heads 1970, Pro Series 12 Point Cylinder Head Stud Kit by ARP®. You will never see corporate (i. Dealership. I know nothing about building Pontiac motors, looking for advice on what Pontiac 350's like. My 300-miles-a-week daily-driven 350-powered '93 Chevy pickup passed the smog test with this combination: Edelbrock Performer heads (PN 6085, [sic]), Erson cam (PN E111021, 214/226-degrees 0. Quantity: $95. They come with the intake (also ported) and a bitchin 1100 cfm 4150 The guy (a long time friend) claims that they will bolt right on my motor. Chamber size of heads is given as an approximate CC as is static compression. 2000 Pontiac Firebird Trans Am. Good 400 CI engines are still available with some diligent searching. 7L OHV 16V V8 Engine. Current KRE D Port Head Pricing. Location: tucson, Arizona. 470 look appropriate. These combos are both dyno tested and. All chamber sizes should not be assumed but cc'd to confirm the chamber size. 1966 Pontiac Gto 093 Tri Power Heads 2. When examining any Pontiac head today it requires an open mind. Strong low & mid range torque, daily driving. Find PONTIAC 5. Even 400’s had chamfers at the tops of the bores for valve clearance. All Pontiac V8 cylinder heads from 1955 to 1976 are essentially interchangeable. Head use a Ferrea 5000 series valve with a 5. The exhaust valve must be limited to 1. Compression was unchanged, but output rose to 366 bhp. ARP 190-3607 - ARP High Performance Series Cylinder Head Bolt Kits. I know nothing about building Pontiac motors, looking for advice on what Pontiac 350's like. I am in the middle of figuring out a new build for a 1975 Pontiac Firebird with a 350 PONTIAC engine. CC-1535270. Can you put Pontiac 400 heads on a 350? 400 heads on a 350 can work, but you need to make sure there’s no interference between the valves and the block. 8 Cylinder Heads Rebuilt. New 1971 Pontiac 400 Motor - $3,000 (Parsons) $3,000. 6L With Pontiac Engine With head: #60579 or #60599 ( Manufactured after 3. Bottom Compressor to Head Mount Late 1970-72 Pontiac 350, 400 & 455 Glass beaded & repainted semi-flat black. They can be used over 5 times. Pontiac 350 Heads. Modified 350 4-Barrel. Quantity: $95. 1973-1974 400 heads with screw in rocker studs have smaller chambers than most 1975 and newer 400 heads. It has been bored. The eads flow between 260-270 cfm on the intake and approximately 210-220 on the exhaust. Block Casting: Any 350 Pontiac block. 1966 Pontiac Gto 093 Tri Power Heads 2. Stock Pontiac Head Specs * During my searching for information, I found quite a few discrepancies in the sources I was viewing. He has 6x-4 heads (I'm pretty sure that was stock) so 2. "BOP" Buick iron blocks after 1966, Oldsmobile after 1964, Pontiac after 1964(See 389-350), Cadillacs after 1964 "Unicase" General Motors multiple bolt pattern case for Chevrolet and BOP. $6400 Complete engine carb to pan, balancer to flexplate, 326", 350", 389" or 400" already broke in and looking great. 400 heads from 1973 4X up are usually good but some 2bbl 400's have smaller intake valves. Whether it is right or wrong to put a chevy in an olds or an olds in a chevy is different. Also, a High Output version of the 350 CID with revised cam and 320 hp was introduced. Haven't found Pontiac 350 Heads online? Locate Pontiac 350 Heads on sale below with the biggest option of Pontiac 350 Heads anywhere online. 685" B/C V8: Porsche 924 2. If it is antique, special interest, performance, racing, stock, or modified Oldsmobile related, you will find it under the OCA banner. Talk to me, Bruce Fulper, and learn what's real about the traditional Pontiac V-8. Dealership. All Pontiac V8 cylinder heads from 1955 to 1976 are essentially interchangeable. Compression was unchanged, but output rose to 366 bhp. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. View Details. LOWER DOOR HINGE (DOOR SIDE) - RH - GM 12525127. One of the best heads is the 1976-77 350 6X head. The #62 Pontiac heads are among the best 1965-1979 Pontiac heads but you should not waste them on a 350 CI engine. a chevy 350, is pointless due to the fact that given equality in every other aspect other than make and bore/stroke, they will make almost equal power. There is no right or wrong. Our remanufactured GMC 350 engines are being shipped daily to warranty companies, GMC dealerships, engine repair facilities and directly to Chevy vehicle owners. Can you put Pontiac 400 heads on a 350? 400 heads on a 350 can work, but you need to make sure there’s no interference between the valves and the block. Pontiac; Mopar; 65-73 Mustang. Suburban K8 RCWG 350 Vortec LM1 5. We offer a variety of Pontiac 350 Heads for your automotive needs. A Ram Air IV option for the 400 CID engine with 345 hp came in 1969, complementing the Ram Air III which produced 335 hp. 2 Gm Buick Pontiac Olds 3. Information about PMD heads is still being gathered. Modified 350 4-Barrel. 1991 Pontiac Trans (#633) HIGHLIGHTS 1 of 555 produced Artic White with Grey leather interior Black $24,750. 1969 - 1974 Pontiac GTO. New prices. The base version gained 15 bhp, to 350, while the HO and Ram Air editions climbed to 360 bhp. Custom-Ported Pontiac Cylinder Heads: At Nitemare Performance, we only build and modify pure Pontiacs with traditional Pontiac engines — the legendary 326-455 cubic inch V8s produced from 1964 through 1980. 713-923-8888. 67-81 Firebird. GM Chevy 350 5. Aug 1, 2001. Suburban K8 RCWG 350 Vortec LM1 5. They were put in over 95 percent of Pontiac V-8s from 1959-1979, with the most popular of these manufactured for model years 1967-1976. Tin Indian Performance also builds Pontiac engines and ONLY Pontiac engines. Whether it is right or wrong to put a chevy in an olds or an olds in a chevy is different. The heads will bolt to ALL traditional Pontiac blocks and do not require you to run any off-set lifters or rocker shaft systems. D-Port heads are the most popular Pontiac heads. Head # 10110810. Preparation: Thermal clean and magnetic particle inspect for cracks; align hone and add 2-bolt studs from ARP, bore and hone with torque plate, and surface for zero deck. Note: 1969 was a transition year and you need to ensure that you have the taller 4. (Read below) 5. Arp 190-3607 Cylinder Head Bolt Fasteners - Pontiac 350 400 428 455 Hex. Modified 350 4-Barrel. 7L Engine for Sale. What bolting on a 455 head will do to your engine, will depend on which head you bolt on. Nason Cylinder head - assembled fits Pontiac 5. 800″ with a 2. Compression was unchanged, but output rose to 366 bhp. You will never see corporate (i. "350" Chevrolet Bolt Pattern from the introduction of the V8 in 1955 untill the LS1. Heads with casting dates starting around mid-March 1973 to mid-April 1973usually will have screw-in studs. 5L Super Duty 4-Cyl: Pontiac 230 OHC Sprint 6-Cyl: Pontiac 301 Small Block V8: Pontiac 350 Small Block V8: Pontiac 389-455 Big Block V8: Pontiac 421 Super Duty V8: Pontiac McCarty 4. Established in 1970*, the Oldsmobile Club of America (OCA) covers all elements of the collector car hobby. The May 7, 1973 changeover date is Motor Unit Number 709986 assembled on or about May 7, 1973 May 7, 1973 is the head assembly date, NOT the casting date. 11" intake and 1. 350-455 4-BBL, D-port head: Pontiac LeMans: 1967-73: 350-455 4-BBL, D-port head: Pontiac Tempest: 1967-70: 350-455 4-BBL, D-port head: Have a Question? Chat with an. BP5550F Pontiac Firebird/TransAm. Even 400’s had chamfers at the tops of the bores for valve clearance. 77" exhaust valves. Note: 1969 was a transition year and you need to ensure that you have the taller 4. Part Number: ARP-190-3607. Comp Cams XE256H 212-218 256-268. One of the best heads is the 1976-77 350 6X head. When examining any Pontiac head today it requires an open mind. The #62 Pontiac heads are among the best 1965-1979 Pontiac heads but you should not waste them on a 350 CI engine. I know nothing about building Pontiac motors, looking for advice on what Pontiac 350's like. New prices. Although the club does not directly sell Oldsmobiles or parts, many of our members do. PontiacEngines. 455 or Comp Cams XE262H 218-224 262-270. The nice thing is the 400 and 428 heads will bolt to 350 engine with no problem. Pontiac Cylinder Head ID Numbers. Part Number: ARP-190-3607. 7L OHV 16V V8 Engine. LOWER DOOR HINGE (DOOR SIDE) - RH - GM 12525127. 750" stroke. Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. 06 and have both patterns for headers. The exhaust valve must be limited to 1. 100,000 Mile Nationwide Warranty. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. 455 heads will bolt onto a 350, but there are is a catch or two. There is no right or wrong. Cruise RPM 1600-2200. 60: over the counter 23 degree, angle plug, 196 cc intake runner, Aluminum. your company is head and shoulders above the. GM Chevy 350 5. The #62 Pontiac heads are among the best 1965-1979 Pontiac heads but you should not waste them on a 350 CI engine. ARP 190-3607 - ARP High Performance Series Cylinder Head Bolt Kits. The engine featured a cast iron block and head and 2 valves per cylinder. The codes are listed below. The May 7, 1973 changeover date is Motor Unit Number 709986 assembled on or about May 7, 1973 May 7, 1973 is the head assembly date, NOT the casting date. Short Block. This head is available with initial flow numbers around 260 cfm! This heads comes as cast with a 65cc chamber, 74 and 85cc CNC'd chambers are available. I wish to point out that Pontiac manufactured heads with push-in studs and screw-in studs using guide plates. Most popular cam. Designed utilizing the latest. Good 400 CI engines are still available with some diligent searching. Pontiac V8 Cylinder Heads. Brute low end torque, great for daily driving. Current KRE D Port Head Pricing. The 6X head was installed on the 350, 400 and 455 Engines during the mid to late 70's. 800″ with a 2. Schedule an appointment or stop in today and we’ll get your Houston transmission up and running like new. Cruise RPM 2600-300. The larger chambered head is distinguishable from the smaller one on the head's exterior. Arp 190-3607 Cylinder Head Bolt Fasteners - Pontiac 350 400 428 455 Hex. We currently offer porting on the 74cc and 85 cc heads. View Details. Split duration/Single pattern, rough duration needs, lift, exc. Pontiac Cylinder Head ID Numbers. They were put in over 95 percent of Pontiac V-8s from 1959-1979, with the most popular of these manufactured for model years 1967-1976. 9L CIH "Cam In Head" 4-Cyl: Packard 352, 374 V8: Peugeot 2304cc XD2 Diesel 4-Cyl: Pontiac 2. 713-923-8888. 99: Front Bracket Late 1970-72 Pontiac 350, 400 & 455. 2 Gm Buick Pontiac Olds 3. These are hard to find in -8 AN Aluminum. Except for some special heads. 2-inch rod journals. 64-87 Chevelle/El Camino. The information below reflects the research conducted by Pontiac enthusiast/ author Pete McCarthy, much of which is from his book, Pontiac Musclecar Performance 1955-1977, as well as information gathered from many other Pontiac enthusiasts world-wide. 7L/350 Cylinder Heads Aluminum Cylinder Head Material and get Free Shipping on Orders Over $99 at Summit Racing!. Check out our latest tech feature: How we build the ultimate Pontiac V8 — Yours to get a glimpse at. Pontiac V8 Cylinder Heads. Tin Indian Performance also builds Pontiac engines and ONLY Pontiac engines. Strong low & mid range torque, daily driving. Remanufactured Chevy 350 5. I know nothing about building Pontiac motors, looking for advice on what Pontiac 350's like. Modified 350 4-Barrel. Pontiac made closed chambered heads until 1967. Compression was unchanged, but output rose to 366 bhp. Except for some special heads. Over the years Pontiac v8 Cylinder heads came in many specifications. Improvements included new cylinder heads, forged pistons, and lighter valves. They can be used over 5 times. Heads with casting dates starting around mid-March 1973 to mid-April 1973usually will have screw-in studs. Cruise RPM 2200-2700. (Part # 's 549501 & 490334) $3 9. Find PONTIAC 5. The engine has an aluminum four-barrel manifold and what Plewa believes are a factory set of headers with true dual exhaust. Leader in Performance Exhaust Systems & Induction. Further more, all of these heads have the desirable 2. The information below reflects the research conducted by Pontiac enthusiast/ author Pete McCarthy, much of which is from his book, Pontiac Musclecar Performance 1955-1977, as well as information gathered from many other Pontiac enthusiasts world-wide. ARP 190-3607 - ARP High Performance Series Cylinder Head Bolt Kits. Pontiac V8 Engines (350 - 400, 428 & 455) 1969+ Pontiac Passenger Cars. Check out our latest tech feature: How we build the ultimate Pontiac V8 — Yours to get a glimpse at. BP5551F Pontiac Firebird/TransAm. They were put in over 95 percent of Pontiac V-8s from 1959-1979, with the most popular of these manufactured for model years 1967-1976. Hello folks. (Read below) 5. New prices. 06 and have both patterns for headers. The Boss Stamping to determine the cc's of the 6X heads are as follows: A # 4 is 91 cc's (Installed on both 350's and 400's) A # 8 is 98/101 cc's (400) A # 11 is 114 cc's (455) As far as I have seen all these heads came with 2. 800″ with a 2. 1969 - 1974 Pontiac GTO. 60: over the counter 23 degree, angle plug, 196 cc intake runner, Aluminum. As the originator of aftermarket performance exhaust systems, Borla Performance products are unique in three ways: They are made from exotic materials, such as stainless steel, titanium and carbon fiber; they come with a warranty that outlasts a vehicle’s life; and their muffler design allows for a bolt-on and easy fit. ARP 190-3607 - ARP High Performance Series Cylinder Head Bolt Kits. This head is available with initial flow numbers around 260 cfm! This heads comes as cast with a 65cc chamber, 74 and 85cc CNC'd chambers are available. Information about PMD heads is still being gathered. New prices. 79-93 Mustang. For sale is a new 1971 Pontiac 400 motor. New 1971 Pontiac 400 Motor - $3,000 (Parsons) $3,000. D-Port heads are the most popular Pontiac heads. Even 400’s had chamfers at the tops of the bores for valve clearance. Accurate Engines is an industry leading remanufacturer of the Chevrolet / GMC 350 engine. Heads with casting dates starting around mid-March 1973 to mid-April 1973usually will have screw-in studs. So, to debate which is better, an olds 350 vs. Arp 190-3607 Cylinder Head Bolt Fasteners - Pontiac 350 400 428 455 Hex. The engine has a 3. 06 and have both patterns for headers. About Contact Parts For Sale. Find PONTIAC 5. 1991 Pontiac Trans (#633) HIGHLIGHTS 1 of 555 produced Artic White with Grey leather interior Black $24,750. I am in the middle of figuring out a new build for a 1975 Pontiac Firebird with a 350 PONTIAC engine. According to Car Craft Magazine, the Pontiac 350 cubic-inch was manufactured from 1968 through 1979, but the HO engine was only produced in 1968 and 1969 for certain Tempest and Firebird models. 2-inch rod journals. Toll Free : 1-800-562-3609. The low-mile Pontiac was sold new at Parmenter Pontiac, in Eugene, OR and still wore it’s original paint and untouched interior. Whether it is right or wrong to put a chevy in an olds or an olds in a chevy is different. Note: 1969 was a transition year and you need to ensure that you have the taller 4. Hey guys, Just took a look at some Alluminum sbc heads that say pontiac on them. I am in the middle of figuring out a new build for a 1975 Pontiac Firebird with a 350 PONTIAC engine. We are one of a VERY few companies who specialize ONLY in Pontiacs. Pontiac Firebird 6. There is no right or wrong. Accurate Engines is an industry leading remanufacturer of the Chevrolet / GMC 350 engine. Cruise RPM 2600-300. Modified 350 4-Barrel. 67-81 Camaro. Andy - if you are looking for something in the 72-75cc range, here are a list of Pontiac heads to look for. Good 400 CI engines are still available with some diligent searching. 94-04 Mustang. Note the lack of the top cernter bolt. The engine has an aluminum four-barrel manifold and what Plewa believes are a factory set of headers with true dual exhaust. The 326 CID engine was replaced by the Pontiac 350 cu V8, producing 265hp with a 2-barrel carburetor. Pontiac used different valves and combustion chamber size for their V8s to change compression ratios, fuel economy, and horsepower output. The Boss Stamping to determine the cc's of the 6X heads are as follows: A # 4 is 91 cc's (Installed on both 350's and 400's) A # 8 is 98/101 cc's (400) A # 11 is 114 cc's (455) As far as I have seen all these heads came with 2. 5" water pump. 400 heads from 1973 4X up are usually good but some 2bbl 400's have smaller intake valves. 2000 Pontiac Firebird Trans Am. Compression was unchanged, but output rose to 366 bhp. GM Chevy 350 5. PontiacEngines. 8 Cylinder Heads Rebuilt. Tin Indian Performance also builds Pontiac engines and ONLY Pontiac engines. According to Car Craft Magazine, the Pontiac 350 cubic-inch was manufactured from 1968 through 1979, but the HO engine was only produced in 1968 and 1969 for certain Tempest and Firebird models. Exchanged for Good Rebuildable Core. He has 6x-4 heads (I'm pretty sure that was stock) so 2. Modified 350 4-Barrel. Chamber size of heads is given as an approximate CC as is static compression. Casting 481988 used in 1971 thru 1975. New prices. They're called D-ports because of the "D" shape of the exhaust ports, which is the part of the head that connects to the exhaust manifold or header. We offer a variety of Pontiac 350 Heads for your automotive needs. Except for some special heads. Cruise RPM 2200-2700. Find PONTIAC 5. New 1971 Pontiac 400 Motor - $3,000 (Parsons) $3,000. Can you put Pontiac 400 heads on a 350? 400 heads on a 350 can work, but you need to make sure there’s no interference between the valves and the block. Aug 1, 2001. Comp Cams XE256H 212-218 256-268. Strong low & mid range torque, daily driving. Nitemare Performance manufactures the best aftermarket parts for your stock to race-built Pontiac engines. Pontiac made closed chambered heads until 1967. All Pontiac V8 cylinder heads from 1955 to 1976 are essentially interchangeable. The Pontiac V8 engine is a family of overhead valve 90° V8 engines manufactured by the Pontiac Division of General Motors Corporation between 1955 and 1981. "BOP" Buick iron blocks after 1966, Oldsmobile after 1964, Pontiac after 1964(See 389-350), Cadillacs after 1964 "Unicase" General Motors multiple bolt pattern case for Chevrolet and BOP. My 300-miles-a-week daily-driven 350-powered '93 Chevy pickup passed the smog test with this combination: Edelbrock Performer heads (PN 6085, [sic]), Erson cam (PN E111021, 214/226-degrees 0. Pontiac used different valves and combustion chamber size for their V8s to change compression ratios, fuel economy, and horsepower output. Crankshaft: Tomahawk nodular-iron with 4-inch stroke and 2. Pontiac V8 Cylinder Heads. Generally fits the following models with original 350, 400, 428 & 455 engines installed. Established in 1970*, the Oldsmobile Club of America (OCA) covers all elements of the collector car hobby. Block Casting# 14093638. All we do is Pontiacs. LOWER DOOR HINGE (BODY SIDE) - RH - GM 20314680. 7L/350 Cylinder Heads Aluminum Cylinder Head Material and get Free Shipping on Orders Over $99 at Summit Racing!. Exchanged for Good Rebuildable Core. Pontiac Firebird 6. They're called D-ports because of the "D" shape of the exhaust ports, which is the part of the head that connects to the exhaust manifold or header. Pontiac made closed chambered heads until 1967. Block Casting: Any 350 Pontiac block. Note the lack of the top cernter bolt. We stock a massive inventory of production Pontiac blocks, heads and crankshafts, to accommodate ALL your stock, street and strip needs. I am in the middle of figuring out a new build for a 1975 Pontiac Firebird with a 350 PONTIAC engine. Dealership. Pontiac 350 Heads. Arp 190-3607 Cylinder Head Bolt Fasteners - Pontiac 350 400 428 455 Hex. Can you put Pontiac 400 heads on a 350? 400 heads on a 350 can work, but you need to make sure there’s no interference between the valves and the block. Quantity: $90. We offer a variety of Pontiac 350 Heads for your automotive needs. 885" bore with a 3. 350-455 4-BBL, D-port head: Pontiac LeMans: 1967-73: 350-455 4-BBL, D-port head: Pontiac Tempest: 1967-70: 350-455 4-BBL, D-port head: Have a Question? Chat with an. Note: 1969 was a transition year and you need to ensure that you have the taller 4. The large chambered head was designed to fit atop the standard L-78 Pontiac engine. 1966 Pontiac Gto 093 Tri Power Heads 2. Accurate Engines is an industry leading remanufacturer of the Chevrolet / GMC 350 engine. 11" intake and 1. I am in the middle of figuring out a new build for a 1975 Pontiac Firebird with a 350 PONTIAC engine. See: HPP 4X Head. Except for some special heads. No matter what you're driving, we have the right Pontiac 350 Heads for your vehicle. All Pontiac V8 cylinder heads from 1955 to 1976 are essentially interchangeable. You will never see corporate (i. What bolting on a 455 head will do to your engine, will depend on which head you bolt on. Every DCI Split-Port Ram Air V Head is MADE IN USA for quality and performance! Using highly efficient split ports and made to order combustion chamber shapes, DCI Ram Air V cylinder heads offer the most versatile high performance Pontiac heads on the market. If it is antique, special interest, performance, racing, stock, or modified Oldsmobile related, you will find it under the OCA banner. Pontiac used different valves and combustion chamber size for their V8s to change compression ratios, fuel economy, and horsepower output. Compression was unchanged, but output rose to 366 bhp. , Chevy) or LS-series engines in our shop. Pontiac made closed chambered heads until 1967. Our remanufactured GMC 350 engines are being shipped daily to warranty companies, GMC dealerships, engine repair facilities and directly to Chevy vehicle owners. Location: tucson, Arizona. Suburban K8 RCWG 350 Vortec LM1 5. Information about PMD heads is still being gathered. 400 heads from 1973 4X up are usually good but some 2bbl 400's have smaller intake valves. Split duration/Single pattern, rough duration needs, lift, exc. Even 400’s had chamfers at the tops of the bores for valve clearance. Quantity: $90. BP5551F Pontiac Firebird/TransAm. Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. They come with the intake (also ported) and a bitchin 1100 cfm 4150 The guy (a long time friend) claims that they will bolt right on my motor. Block Casting# 14093638. ARP 190-3607 - ARP High Performance Series Cylinder Head Bolt Kits. Heads with casting dates starting around mid-March 1973 to mid-April 1973usually will have screw-in studs. Cruise RPM 2600-300. BP5551F Pontiac Firebird/TransAm. The 326 CID engine was replaced by the Pontiac 350 cu V8, producing 265hp with a 2-barrel carburetor. Good 400 CI engines are still available with some diligent searching. The twist is, on some of the 455 heads the top of the 350's cylinder has to be notched so the valves will not hit the cylinder. 1969 Pontiac Firebird 350 H. Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. Pontiac Firebird 6. (Part # 's 480525) $69. 685" B/C V8: Porsche 924 2. Current KRE D Port Head Pricing. , Chevy) or LS-series engines in our shop. Pontiac used different valves and combustion chamber size for their V8s to change compression ratios, fuel economy, and horsepower output. GM FoMoCo MOPAR Gaskets Ignition & Small Electrical Items Light Bulbs Owner's Manuals Seals Spark Plugs Thermostats & Oil Filters Wheels, Fender Skirts, and Hubcaps. Even 400’s had chamfers at the tops of the bores for valve clearance. Over the years Pontiac v8 Cylinder heads came in many specifications. Andy - if you are looking for something in the 72-75cc range, here are a list of Pontiac heads to look for. Casting 481988 used in 1971 thru 1975. Series 22400 (L-76) Convertible 1969 Pontiac Firebird 350 H. In light of this, the 'Year' entry, as indicated by the chart below, may actually represent the year that the heads were cast, versus the year that they were actually installed on an automobile. Head # 10110810. Bottom Compressor to Head Mount Late 1970-72 Pontiac 350, 400 & 455 Glass beaded & repainted semi-flat black. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. Pontiac Cylinder Head ID Numbers. According to Car Craft Magazine, the Pontiac 350 cubic-inch was manufactured from 1968 through 1979, but the HO engine was only produced in 1968 and 1969 for certain Tempest and Firebird models. 7L/350 Cylinder Heads Aluminum Cylinder Head Material and get Free Shipping on Orders Over $99 at Summit Racing!. He has 6x-4 heads (I'm pretty sure that was stock) so 2. Early 1973 4X heads do not have screw in rocker. Pontiac used different valves and combustion chamber size for their V8s to change compression ratios, fuel economy, and horsepower output. The engine has an aluminum four-barrel manifold and what Plewa believes are a factory set of headers with true dual exhaust. One of the best heads is the 1976-77 350 6X head. Suburban K8 RCWG 350 Vortec LM1 5. Over the years Pontiac v8 Cylinder heads came in many specifications. Improvements included new cylinder heads, forged pistons, and lighter valves. Bottom Compressor to Head Mount Late 1970-72 Pontiac 350, 400 & 455 Glass beaded & repainted semi-flat black. Can you put Pontiac 400 heads on a 350? 400 heads on a 350 can work, but you need to make sure there’s no interference between the valves and the block. (Part # 's 480525) $69. Except for some special heads. Hey guys, Just took a look at some Alluminum sbc heads that say pontiac on them. The small chambered head version was designed to fit the bore of the Pontiac 350 engine and was used on the L-78, W-72 engines. Strong low & mid range torque, daily driving. GM Chevy 350 5. 400 heads from 1973 4X up are usually good but some 2bbl 400's have smaller intake valves. The heads will bolt to ALL traditional Pontiac blocks and do not require you to run any off-set lifters or rocker shaft systems. The 326 CID engine was replaced by the Pontiac 350 cu V8, producing 265hp with a 2-barrel carburetor. Comp Cams XE256H 212-218 256-268. The low-mile Pontiac was sold new at Parmenter Pontiac, in Eugene, OR and still wore it’s original paint and untouched interior. 470 look appropriate. Modified 350 4-Barrel. 67-81 Camaro. All other sizes and power levels avaialble. In 1967 Pontiac made some open chamber heads(i. Pontiac 350 Heads. GM FoMoCo MOPAR Gaskets Ignition & Small Electrical Items Light Bulbs Owner's Manuals Seals Spark Plugs Thermostats & Oil Filters Wheels, Fender Skirts, and Hubcaps. DCI 5 heads flow as cast 380+ cfm @. If it is antique, special interest, performance, racing, stock, or modified Oldsmobile related, you will find it under the OCA banner. 713-923-8888. This engine came out of a 1975 pontiac firebird i rebuilt this 350 at fullerton jr college so far this eng has a torker 2 intake 40 over pistons 1. The May 7, 1973 changeover date is Motor Unit Number 709986 assembled on or about May 7, 1973 May 7, 1973 is the head assembly date, NOT the casting date. Good 400 CI engines are still available with some diligent searching. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. Cruise RPM 1600-2200. 885" bore with a 3. Small block chevy head castings; Casting # Combustion Chamber size CCs Intake valve Exhaust valve Production Years Misc Engine; 10033867: 62cc: 2. The nice thing is the 400 and 428 heads will bolt to 350 engine with no problem. Can you put Pontiac 400 heads on a 350? 400 heads on a 350 can work, but you need to make sure there’s no interference between the valves and the block. We have dyno proven Pontiac engine combinations from daily driver pump gas combos to full blown race engines and everything in-between. 885" bore with a 3. Custom-Ported Pontiac Cylinder Heads: At Nitemare Performance, we only build and modify pure Pontiacs with traditional Pontiac engines — the legendary 326-455 cubic inch V8s produced from 1964 through 1980. 400 heads from 1973 4X up are usually good but some 2bbl 400's have smaller intake valves. The base version gained 15 bhp, to 350, while the HO and Ram Air editions climbed to 360 bhp. Pontiac used different valves and combustion chamber size for their V8s to change compression ratios, fuel economy, and horsepower output. 713-923-8888. Even 400’s had chamfers at the tops of the bores for valve clearance. They can be used over 5 times. Block Casting: Any 350 Pontiac block. The bore/stroke ratio of a 350 CI engine is terrible and the block cannot be bored enough to take advantage of the #62 heads that were designed for 400 CI engines. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. We currently offer porting on the 74cc and 85 cc heads. Underhood is an OHC six-cylinder with a three-speed transmission on the column. We offer affordable transmission repair in the time frame that best suits you. The large chambered head was designed to fit atop the standard L-78 Pontiac engine. For sale is a new 1971 Pontiac 400 motor. Hey guys, Just took a look at some Alluminum sbc heads that say pontiac on them. Cylinder Head Bolts, High Performance, Hex Head, Pontiac, 350, 400, 428, 455, Kit. Works with stock parts. ==> The 3/4" NPT Fittings Fit the Coolant Passages in Edelbrock's Heads, Kaufmann Racing's Heads, All-Pontiac's Heads, CV-1 Heads and possibly others. So, to debate which is better, an olds 350 vs. Suburban K8 RCWG 350 Vortec LM1 5. 0L 4-Cyl: Porsche 928 4. The Pontiac V8 engine is a family of overhead valve 90° V8 engines manufactured by the Pontiac Division of General Motors Corporation between 1955 and 1981. 02 ) With Edelbrock Performer and RPM heads 1970, Pro Series 12 Point Cylinder Head Stud Kit by ARP®. Dealership. The bore/stroke ratio of a 350 CI engine is terrible and the block cannot be bored enough to take advantage of the #62 heads that were designed for 400 CI engines. The #62 Pontiac heads are among the best 1965-1979 Pontiac heads but you should not waste them on a 350 CI engine. Note: 1969 was a transition year and you need to ensure that you have the taller 4. Pontiac Cylinder Head ID Numbers. GM FoMoCo MOPAR Gaskets Ignition & Small Electrical Items Light Bulbs Owner's Manuals Seals Spark Plugs Thermostats & Oil Filters Wheels, Fender Skirts, and Hubcaps. Things I am suggesting won't necessarily break the bank but they are not free either. Check out our latest tech feature: How we build the ultimate Pontiac V8 — Yours to get a glimpse at. Haven't found Pontiac 350 Heads online? Locate Pontiac 350 Heads on sale below with the biggest option of Pontiac 350 Heads anywhere online. Even 400’s had chamfers at the tops of the bores for valve clearance. Pontiac V8 Cylinder Heads. 2000 Pontiac Firebird Trans Am. Tin Indian Performance also builds Pontiac engines and ONLY Pontiac engines. 99 Upper Front Support/Adjuster Late 1970-72 Pontiac 350, 400 & 455 Glass beaded & repainted semi-flat black. The engine has a 3. DCI 5 heads flow as cast 380+ cfm @. Strong low & mid range torque, daily driving. Arp 190-3607 Cylinder Head Bolt Fasteners - Pontiac 350 400 428 455 Hex. Can you put Pontiac 400 heads on a 350? 400 heads on a 350 can work, but you need to make sure there’s no interference between the valves and the block. 7L RCWG 350 Vortec LM1 V8 OHV Firebird Petrol. Engine block and cylinder heads were cast at Saginaw Metal Casting Operations then assembled at Tonawanda Engine before delivery to Pontiac Assembly for installation. Information about PMD heads is still being gathered. Midyear, Pontiac replaced the original Ram Air engine with the Ram Air II. 5" water pump. Preparation: Thermal clean and magnetic particle inspect for cracks; align hone and add 2-bolt studs from ARP, bore and hone with torque plate, and surface for zero deck. Even 400’s had chamfers at the tops of the bores for valve clearance. We have a massive inventory of production Pontiac heads to suit all your restoration and drag racing needs. For sale is a new 1971 Pontiac 400 motor. My 300-miles-a-week daily-driven 350-powered '93 Chevy pickup passed the smog test with this combination: Edelbrock Performer heads (PN 6085, [sic]), Erson cam (PN E111021, 214/226-degrees 0. Over the years Pontiac v8 Cylinder heads came in many specifications. LOWER DOOR HINGE (DOOR SIDE) - RH - GM 12525127. 7L/350 Cylinder Heads Aluminum Cylinder Head Material and get Free Shipping on Orders Over $99 at Summit Racing!. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. BP5550F Pontiac Firebird/TransAm. According to Car Craft Magazine, the Pontiac 350 cubic-inch was manufactured from 1968 through 1979, but the HO engine was only produced in 1968 and 1969 for certain Tempest and Firebird models. My 300-miles-a-week daily-driven 350-powered '93 Chevy pickup passed the smog test with this combination: Edelbrock Performer heads (PN 6085, [sic]), Erson cam (PN E111021, 214/226-degrees 0. We are one of a VERY few companies who specialize ONLY in Pontiacs. Designed utilizing the latest. 1966 Pontiac Gto 093 Tri Power Heads 2. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. 7L/350 Cylinder Heads Aluminum Cylinder Head Material and get Free Shipping on Orders Over $99 at Summit Racing!. Nason Cylinder head - assembled fits Pontiac 5. Head use a Ferrea 5000 series valve with a 5. 64-87 Chevelle/El Camino. Pontiac Cylinder Head ID Numbers. View Details. 400 heads from 1973 4X up are usually good but some 2bbl 400's have smaller intake valves. 6L With Pontiac Engine With head: #60579 or #60599 ( Manufactured after 3. Good 400 CI engines are still available with some diligent searching. Pontiac Cylinder Head ID Numbers. 67-81 Camaro. Performance Updates: Dyno info: Out of the box heads make 552 tq.