7h1 pontiac heads

Pontiac Firebird With Super Duty Model With Iron Duke Heads 1970, High Performance Hex Cylinder Head Stud Kit by ARP®. 1. Click Here for the 7H1, 72 350, 89, D-Port, 1. 11/1. 11 intake1. G-Man. The id numbers on the cylinder heads are 15 pair, 17 pair, 7MF pair, the two other cylinder heads are not a matched pair and individual and are 9773345 one head, 7H1 one head. 88 Chamber size of heads is given as an approximate CC as is static compression. After 1967 . e. Many years of collecting parts. The 7H1 heads are '72 350 heads, which do not have the pads for the end exhaust manifold bolt holes, and have press-in studs. 8 L 4 cylinder 143 hp or the 2. Information On Car and Truck Repair, Parts and Services New, Used and OEM Automotive Parts For Do It Yourself Car and Truck Repair Find PONTIAC 5. Cylinder heads are inspected and magnafluxed by our local machine shop to make sure that they have no issues. 6cr. Will need cleaned up. With typed “ Miss (actually varying sizes of metal coaxial cable heads) and (8) Poly dice. 6: 111: 543796: 2: 64: NA i have a set of 7h1 heads off a 72 350 i knwo they have the larger 1. ere, is that Ho Chi Minh, who heads the North Vietnam regime, is iot happy with the PACKER PONTIAC (ON THE TRAIL) '7H1 Caret W*y 5901 NE 2nd  Aug 27, 2012 the United States, serving as doctors, lawyers, teachers, and heads of non- profit organizations around the globe. 77 Gardner Car and Truck Repair Automotive Parts and Accessories for Cars and Trucks. If you plan on getting a 455, I'd keep those heads. Similar Items - Pair of Pontiac 7h1 cylinder heads rebuilt all new parts - $200 (Baker city) Pontiac 670 cylinder heads (two) 1967 - reduced!! - $400 (Harwinton) I have two Pontiac "670" cast bare cylinder heads for sale. Thank you. 96 intake valve they would have much better compression than the 4x heads i have with 111cc chambers cause they have like 98cc or sumthin would it be good to put bigger valves in them and put them on my mild 455? Hello, I have a 72 LeMans with the original 350 motor, low miles, unmolested. 7L/350 Cylinder Heads with Aluminum Cylinder Head Material and get Free Shipping on Orders Over $99 at Summit Racing! Pontiac 400 Heads Spring and also summertime is a time of modification as well as clean slates. No Friday night or Saturday calls please. In 1975 Pontiac started stamping extra numbers (1/4" tall) on their heads. Purchase Pontiac Heads 400 and save! Find Pontiac 350 Heads and other automotive parts and accessories for sale on Ebay. If your cylinder heads are  Apr 30, 2002 Pontiac V8 Cyl Head Info . 061). 250. 2. 23 single track, 1972 cast iron 4 bbl intake. 1972 7h1 Pontiac Pontiac 455 Heads Generally, mineral oil is the routine oil that lubes your engine, however needs regular altering. 77: 75: Pressed in studs - Unique open chamber: 1967: 400 4bbl RA I: 97: 2. They are usually stamped on the machined pads by the valve covers. Also fits 70 1/2 - 81 f-body. ***For those using cylinder without end bolt holes (i. Pontiac blocks are interesting power plants that are often misunderstood and improperly identified by sellers and buyers alike. 37. 77 valves unless otherwise noted. Shop with confidence. 8 L 4 cyndrical tube 110 hp engine, the 1. 1972 7H1 PONTIAC CYLINDER HEADS GTO 350 400 455 FIREBIRD VENTURA V8 ENGINE OEM. Whatever I don't sell is getting scraped LT1 blocks and wire Harness,drive shaft and shifter for 95 Camaro $250 Pontiac Heads 7H1 $100 Chevy 400 blocks and heads $150 Pontiac Heads 400 Today, it can be found in coupe or sedan. 66 w/80 c. Pontiac Pay It Forward Parts has 451 members. 77 (1. 66), 80 NOTE: All 73 heads went to Screw-In Studs beginning castings around May 7,  Sep 7, 2017 Bid for the chance to own a 1967 Pontiac LeMans at auction with Bring a 400ci block topped with 1972 7H1 heads from a 350ci V8 Firebird. If ad is on CL then heads are available. Pontiac engines were last produced and used in 1981. MATCHED 1978 PONTIAC 6X-8 CYLINDER HEADS REMAN 350 400 455 GTO FIREBIRD T/A W72 . CASTING: VALVES: C. 2 - 90's LT1 blocks disassembled all parts there iron heads. 1972 7h1 pontiac cylinder heads gto 350 400 455 firebird ventura v8 engine oem. (year in the year box, etc) Or for a list of all the codes just hit the Submit button. 96 ex. There's something concerning the longer days as well as the warmer weather that takes out of our winter ruts and also gets us really feeling motivated to take control of things and also shock their lives for the far better. There are many d-port heads some have screw in studs some do not. or C. damn guys, i just learned more about pontiac engine specs and id codes than i ever knew! thanks for all the links. I have sets of 4X, 6X, 7H1, 7M5, 11, 16, Good used 1972 Pontiac 7H1 4bbl. printed green embossed lettering, “Washington 24G 7H1”. Looking for Pontiac Heads 400 today? Find Pontiac Heads 400 and other automotive parts and accessories for sale on Ebay. Classic and Modern car truck parts for sale . Pontiac Engines. Stock Pontiac Head Specs * During my searching for information, I found quite a few discrepancies in the sources I was viewing. The assembled speedmaster heads for 440 mopar and 455 oldsmobile are close to 40% cheaper then the pontiac 1972 7H1 PONTIAC CYLINDER HEADS GTO 350 400 455 FIREBIRD VENTURA V8 ENGINE OEM #OEM. I was aiming for an 87 CC chamber, Wallace and this site here only listed the compression ratio. Heads with casting dates starting around mid-March 1973 to mid-April 1973usually will have screw-in studs. When examining any Pontiac head today it requires an open mind. i have sets of 4x, 6x, 7h1, 7m5,   Dec 21, 2013 Beverly Motor Company, tri-folded, printed Pontiac Service Policy. The heads--7H1 on both, B152 [passenger], B012 [driver] The letter B=the month of casting, B=February; the number 15 is the day, and 2 is the year (1972). Congratulations on Re-Election 1956 Heads of Foreign Countries and Foreign Organiz . No money changes hands here for parts, only transport and Pontiac Pay It Forward Parts has 451 members. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. 77, 96. 00 Gm Cadillac Buick Pontiac Northstar 4. Pontiac 455 Heads Springtime as well as summer is a time of modification as well as new beginnings. *Pontiac 455 compression area = 25. The head code for each of these applications is “6X-4” (P/N 500795). 00. 7, 350, 1972, #7H1 1. 2:1 cr on the 350 motor because I think all these heads will be a lower cr. 99. Wire harness and misc parts from 95 Camaro Chevy and Pontiac heads 7H1 and Intakes. With rockers-nuts. About Contact Parts For Sale. These head numbers represented chamber sizes. chambers. i now know that i have a 1972 350 with 7h1 heads that are not really that bad. 707. No texts. All modern production engines, and most aftermarket Pontiac cylinder heads, feature a fast-burn combustion chamber, which is easiest identified by its distinct heart-shaped appearance. 7H1, 1972, 350, 175, 2. Pontiac 350 Heads. classicalpontiac. 1972 7h1 Pontiac Cylinder Heads Gto 350 400 455 Firebird 6X and 4X Head Information. 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. "Will Pontiac ever let production of this Golden Hind end?" - Autoday "What this car needs is to 16-valve 7H1 Heads (I was told they're as good as ram air 5) Today more and more Pontiac enthusiasts are considering engine swaps as an easy and economical . and i have a very experienced engine builder that said he would port and polish and do a 3 angle valve job, plus modify the heads to install dual valve springs and put them in. 77, 7. We provide a variety of Pontiac 350 Heads for your vehicle needs. 7H1 is the casting ID and from experience is from 1972. MOTOR WAREHOUSE NEW & REMANUFACTURED CYLINDER HEADS. Call other days between 8-8 EST. 66, 7. PPF 53-B- 1 . #7K3, 7M5, etc) we have a fix that doesn't requ True Pontiac engines were made by the Pontiac Motor Division. NOTES: 1967: 400 2bbl/4bbl: 061: 2. only. 1972 7h1 Pontiac Cylinder Heads Gto 350 400 455 Firebird Ventura V8 Engine Oem. CSI Automotive Sales, Service & Parts. Back Home In 1967 Pontiac made some open chamber heads(i. The heads are cast from 356-T6 aircraft aluminum and are nearly half the weight of a stock cast iron head. Arp Head Studs Pontiac 350-400-428-455 Cid 12pt Nuts. all 67 & up heads have 2. 23 single track,turbo 350 trans,dual exhaust with Thrush Turbo mufflers. 7cc for head gasket, 2cc ring area, and 7. One man's junk is another man's treasure. 96, 1. Locate Pontiac 455 Engine on sale below with the largest selection of Pontiac 455 Engine anywhere online. The heads were the more desireable 6x-8 with the smaller combustion chambers than the 6x-4 head on the "standard" 400 of earlier years. Pontiac 400 Cylinder Heads The Hyundai i20 has actually received various honors over the years and cream of the crop i20 was recently granted "Indian Car of the Year (ICOTY)" for 2015. I know the 7H1 are very restrictive stock heads with low compression, mine also do not have the outer bolt holes for headers, but that's no big deal to me as the stock logs still sound great with a Pypes Violator system. These head numbers represented chamber sizes. com today. They feature the standard Pontiac exhaust arrangement; Saving you lots of money not having to buy a set of round port headers. in. . Discover Pontiac 455 Heads on sale below with the largest choice of Pontiac 455 Heads anywhere online. 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. do NOT contact me with unsolicited services or offers FWIW if you have a 79 T/A with a factory 400 Pontiac, it must have been a 4 speed manual as the only 400's in 79 were with 4 speed. Generally, Pontiac heads that are considered high performance by PMD (and by enthusiasts) which have screw in studs and push rod guide plates. Pontiac 350 Needs complete overhaul 7H1 heads Cash only no trades . Pontiac Cylinder Heads # 77 Tripower 389 421 Gto 2+2 Will Ship Last Chance $750. not sure if there 4 or 8. 030 over bore and heads cut . eBay. 209. They were used in the same years that 6X-8 heads were used, but the -4's were used on 350 engines and W72 400's. 1972 7H1 PONTIAC CYLINDER HEADS GTO 350 400 455 FIREBIRD VENTURA V8 ENGINE OEM WILL SHIP . C. 24 in the 1 ** Use sheet stainless steel block off plate. I have sets of 4X, 6X, 7H1, 7M5, 11, 46, 47, 66, 98, and 143. 1972 Engine Codes Code: Application: Displacement: Compression: Horsepower: Transmission: Heads: Camshaft: Carb: WD: HO 4 Bolt: 455: 8. 5 comp, 7H1 heads,Ram Air III 068 cam,3. 77(ODD). In 1973 Pontiac started stamping extra numbers (1/4" tall) on their heads. Pontiac heads (73 7H1 casting) $100 Tail lights $60 Steering column (with key) $200 Gas tank $40 Exhaust manifolds $80 Driveshaft (for th350 trans) $80 BOP Th350 Pontiac Catalina 5. Clean title. You can buy 4 various engines dimensions: the 1. around $200/pair and go upwards from there. Pontiac 16 Cylinder Heads Gto Ta 350 389 326 400 421 428 455 Will Ship. I wish to point out that Pontiac manufactured heads with push-in studs and screw-in studs using guide plates. BP builds high tech engines and performance parts for later model muscle cars as well covering all your performance needs for Pontiac and LS engines. Now my questions are if I am shopping for heads and other performance pieces for my motor are the same era chevy 350sb parts interchangeable with the pontiac 350sb? Also it appears this has 7a heads any opinion on these heads would be appreciated. Most are as/is condition and prices start around $200/pair and go upwards from there. 2 on a 455. cylinder heads. R. Stamping location to determine the cc's of the later 4X or 6X heads are as follows: Looking at the head from the exhaust port side, there are two drilled bosses for an A/C bracket on the passenger side (over the end exhaust port) on 4X or 6X heads. could be alot worse. 96/1. Trying to find Pontiac 455 Cylinder Heads online? Discover Pontiac 455 Cylinder Heads on sale here with the biggest selection of Pontiac 455 Cylinder Heads anywhere online. do NOT contact me with unsolicited services or offers ** Use sheet stainless steel block off plate. 8- 98cc's. Pontiac 350, 8. Originally equipped with a 326ci V8, the engine was replaced by a previous owner with a 1972 YX-code 400ci block topped with 1972 7H1 heads from a 350ci V8 Firebird. 72, 350, 7H1, 1. PPF 28-A PPF 53-B-1 Bethany Baptist Church, Pontiac, Michigan. Pair LH and RH Ram Air D-port manifolds (shown with gray ceramic coating) Fits 68-72 GM a-body with d-port heads. pontiac 350 ci 7h1 casting, closed chamber, both sides listed separately. GM FoMoCo Pontiac Indian Heads. I am selling Pontiac 350-400-455 cylinder heads from the 60s and 70s. rare gtp eaton m90 oem 24507353 supercharger gm 3800 3. Pontiac factory cast iron heads came with different styles of sealing  Feb 22, 2015 You must then multiply the result by the number of cylinders for the subject engine, 8 in the instance of the Pontiac. Where can you find a nice set of 1970 Ram Air Three, Casting Number 12, 400 Cubic Inch, V-8 Pontiac Heads? Find Pontiac Heads 400 On Sale Now. 5 lobe separation and 107 intake centerline Buy used cylinder heads and parts for a Pontiac GTO from top-rated salvage yards. ** Use sheet stainless steel block off plate. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. There's something concerning the longer days and also the warmer weather that takes out of our winter season ruts and also gets us really feeling inspired to take control of things as well as tremble up their lives for the more. View Details. 8l pontiac olds buick #eaton More information Find this Pin and more on Classic and Modern car truck parts for sale by G-Man . 7J2, 1972  I wish to point out that Pontiac manufactured heads with push-in studs and screw- in studs using guide plates. pontiac head specs . It is fitted with an Edelbrock Performer intake and a single 1977 Firebird Trans Am Quadrajet 4bbl carburetor. 4- 91cc's. i have a 4x on right now what cc is that. 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. Had a problem with the engine surging at idle, replaced the rubber Another thing to look at when examining a head is to see if the head has push in studs or is equipped with screw in studs. 6 cr. A Technical Comparison of Pontiac's Most Common '70s Cylinder Heads. 125"-plus is not unusual, but this is usually only done where a race track/series has rules regarding what cylinder heads can be used. Designed utilizing the latest technology, this product by ARP features premium quality and will perform better than Pontiac 1973-1974 Cylinder Heads; No "H" stamp on early 1973 heads. The #15s have 10. Semi-synthetic have minute polymers inside them that lower engine weathering and assist shield the engine from cool damages and also cold-starts. Horsepower: Cubic Inches: Trans: Code: Compression: Cam: Heads: Carb: Year: 215: 389: M: 02B: 8. These heads can be used with stock exhaust manifolds or with standard d-port headers. do NOT contact me with unsolicited services or offers 1964-74 PONTIAC V8 CYLINDER HEAD CASTING NUMBERS1964 326/250 hp 326/280 hp 389/215, 230, 235 hp 389/267, 283, 303, 306 hp 389/325, 330, 348 hp 421/320 hp 421/350, 370 hp1965 326/250 hp 326/285 h 1972 7H1 PONTIAC CYLINDER HEADS GTO 350 400 455 FIREBIRD VENTURA V8 E (will ship worldwide) $250. these 6x heads have been ported and polished for . Motor is the original 350,7H1 heads, 068 RA III cam, 3. Looking for the right Pontiac 400 Heads today? Find your next Pontiac 400 Heads and other auto parts and accessories for sale on Ebay today. 1972, 350, 175 net HP, 7H1, 1. 77 exhaust valve but the smaller 1. Good used 1972 Pontiac 7H1 4bbl. Pontiac engines were available in many different displacements, ranging from 265 CID to 455 CID. and they had the W-72 hi-performance 400. 66), 80 *NOTE: All 73 heads went to Screw-In Studs beginning with castings dated around May 7, 1973 . Search By Pontiac Cylinder Head Codes As You Go Thru Life DO A WHEELIE !!! Input your query into the appropriate box. early 68 ra gto head stamp location on pontiac heads. See Our Pontiac 400 Heads In Stock Now. Left Head # D102 7H1 Right# E082 7H1 Block# E122 481990 Asking $200 Thanks for looking. 6 Litre Pontiac motor. They are not guaranteed, but we will take them back within 14 calendar days of the delivery date if there is a problem or they are no longer desired. Pontiac V8 Cyl Head Info This Cyl Head information was gathered from MANY sources including the Pete McCarthyBooks, HO Racing Books, Q&A on www. what are all the codes for the head staps for years that are compatable. Here`s a Used Matching Pair (2) of 1972 Pontiac Casting # 7J2 Pontiac 400 Cylinder 1972 7H1 PONTIAC CYLINDER HEADS GTO 350 400 455 FIREBIRD   The Pontiac Engine. You May Also Be Interested In. Heads create power, so it's important to know the best ones for your Pontiac. See: HPP 4X Head The least expensive online catalog for all your Pontiac 350 Heads needs. Now assuming you have a '72 350, it will have 7h1 heads with 80cc chambers. Pontiac - Head Casting Numbers 518024 522010 7H1 200 HP SAE 7J2 250 HP SAE 7K3 200 HP SAE All 73 heads had studs fm Pontiac Cylinder Head Codes. i may not be able to afford the best flowing iron heads (ram air), but i do have a set of 6x heads. Pontiac Cylinder Head ID Numbers. He's some good info for future reference. 010. 4 L 4 cylinder 205 hp engine. The problems I have with these heads is that the The problems I have with these heads is that the edelbrock bare heads are only $130 more. Though most Pontiac heads share basic characteristics with each other, knowing which are the best may still be confusing because Pontiac's head foundry only produced each specific head casting for one or two years. No matter what you're driving, we have the right Pontiac 350 Heads for your car or truck. 1994 Pontiac Firebird (Saint Louis) $750. I make no guarantee that information on this chart is either complete or 100% correct. Some guys say most Pontiac chambers are actually larger than advertised. Condition is Used. 6- 101cc's. 1-1972 7h1 Pontiac Cylinder Head 350400455 90cc Firebird Ventura V8 Engine Oem. 96 cc combustion chamber. 88/1. YEAR: APP. He is also offering me a Pontiac N cam which according to my Jim Hand book is 273/282 advertised duration 197/206 @. 87 for deck height volume) *blocks are assumed to have a . Original Pontiac cylinder heads contain a wedge-type combustion chamber that’s fully machined for a clean, consistent burn. Ok guys I have procured a 1972 pontiac 350 engine for my swap into my 1985 t. 6 (W72 Performance Package) engine used different heads than the base 6. 1972, 350, 175HP, 7H1, 1. and do some other things to help them out, like modify the valves to increase flow, but i Note: No cam seals have been installed on overhead cam cylinder heads, as one comes in your gasket set. 2- 101 cc's. 4:1: 300: Manual: 7F6: 68: 4 which heads would be best or would I be better off putting my 326's 140 heads which are 9. 5 CR and made 340hp on a 400 in '68 (which is probably under rated). 7L Block Cast # 500810, 500910, 986, 990, 966 Right Head Cast # 7L4, 7J2, 7H1, 6X Crank Cast # 452, 4813 Left Head Cast # 7L4, 7J2, 7H1, 6X 1974, Remanufactured Long Block Engine by Replace®. It seems that Pontiac cylinder heads cast between 1967 and 1972 are typically the most sought after for restorations or Find Pontiac 455 Heads on sale here with the largest choice of Pontiac 455 Heads anywhere online. All chamber sizes should not be assumed but cc'd to confirm the chamber size. Pontiac 400 7H1 heads good condition need rebuild asking $200 obo call or text if interested@510-926-045one . The 6X-4 heads aren't any older heads than 6X-8 heads, if that's what you mean. 550. 7- 98cc's. Rebuilt 455 Pontiac engine. JANUARY 2015, FUHD 5. 3, 1991 in Pontiac, Ill. 5 L 4 cyndrical tube hybrid, the 1. 50 duration 111. Some ID sites show the 7H1 heads to have 80cc chambers. 1972 7h1 Pontiac Also have a few oem Pontiac oil pans and some oem valve covers that if I find them will throw in with the lot. . I decided to put a cam and assembled aluminum heads on my Pontiac 350 and call that good for this year no one seems to carry heads for a 350 summit has them for the 400 any suggestions for a cam and heads combo that will help speed the car up some? will 400 heads fit the 350? PONTIAC FIREBIRD RAM Air 400 V-8 Reman Cylinder Heads - $1,250. Purchase Pontiac 400 Heads and save! Milling 0. 965 int 80cc, CFP2000. Welcome to Pontiac Street Performance. The least expensive online catalog for all your Pontiac 455 Cylinder Heads needs. Others have provided info on these heads. Related: pontiac cylinder heads pontiac 400 heads pontiac ram air heads pontiac aluminum heads pontiac heads 455 pontiac 455 pontiac 670 heads pontiac 428 pontiac 400 pontiac heads 6x pontiac heads 16 pontiac ram air Butler LS and Butler Pontiac are part of Butler Performance. Complete engine out of a 1971 Pontiac Lemans Sport Convertible Heads and block pressure tested good Engine needs complete rebuild as it was tired. Hyundai has actually received this honor 2 years straight with the Hyundai Grand i10 receiving the honor for 2014. I have a 1974 grand prix with a 455. Birthday Letters to the Aged 1953-1959, 1961 G (7), H (1)-(6). Together with the . This is often "open chamber" SBC heads as was used in the smog years, the idea being the costs associated with engine building will be less using these commonly available heads. That is the difference a little compression makes on a Pontiac. Pontiac Firing Order. These are very nice cylinder heads off my 78 t/a recent valve job and comp cams spring I found a set of 7H1 heads for my build. 77 exhaust. Sep 4, 2013 Pontiac heads have their casting codes cast on to the center exhaust ports. com, research by John V, andothers. 6: 111: 543796: 2: 64: 215: 389: M: 02B: 8. No money changes hands here for parts, only transport and See Our Pontiac Heads 400 In Stock Now. Pontiac 6X Cylinder Heads: (Pontiac 6X Cylinder Head Example) The 1977-1979 Pontiac Trans Am T/A 6. 6l V8 Dohc Cylinder Heads Pair 1993 - 2008 A friend of mine doing a burnout from an idle (no power braking). Most are asis condition and prices start around 200pair and go upwards from there. c. Complete fel pro gasket set included. Recently it ran 9. 665 exh 1. Find great deals on eBay for 455 heads and olds 455 heads. Pontiac V8 Pontiac Head Specs. Looking for the right Pontiac Heads 400 today? Find your next Pontiac Heads 400 and other auto parts and accessories for sale on Ebay today. Components are interchangeable from each displacement, other than 265 & 301, which are only compatible with themselves. do NOT contact me with unsolicited services or offers Find Pontiac 350 Heads on sale right here with the biggest variety of Pontiac 350 Heads anywhere online. 57 + head cc (assuming 6cc for valve relief, 9. Angel fire and kens speed and machine both said they were 80 CC chambers. i cant use edelbrock performer heads are the 400 heads of simaler years compatable. 1972 7h1 Pontiac 1972 7h1 Pontiac Cylinder Heads Gto 350 400 455 Discover Pontiac 455 Heads on sale right here with the largest option of Pontiac 455 Heads anywhere online. New and Used Car and Truck Parts and Accessories On Sale 1972 7h1 Pontiac Cylinder Heads Find Pontiac 350 Heads on sale here with the largest variety of Pontiac 350 Heads anywhere online. The blocks of all Pontiac V-8s from the 287 to the 455 are the same size and very close to the same weight, which can make it more difficult to identify the 11 different engine displacements produced from 1955–79. i am runnint kb domed pistons right now 0 cc dom what head do i need to find from that era that wil work to give me the lowest cc dome please include all Vintage Pontiac Cylinder heads and three Pontiac rally two wheels selling all together as one lot. 9- 91cc's. 46, 73, 74 350, 89 HEAD STAMP LOCATION ON PONTIAC HEADS Pontiac Engine Torque Specs  We get many questions regarding the intake seal styles on cast iron and aftermarket heads. HQ Automotive Service & Parts. 1972 7h1 . That will make around 9:1 on a 400 and 10. 7h1 pontiac heads

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