Pontiac 44 heads. 8-10 to 1 compression.

Pontiac 44 heads Sellers with highest buyer ratings; Returns, money back; I disassembled these pontiac heads that ran 7. flw file 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. Parts Only. 97 @ 121. $209. Ultimate Warrior : Join Date: Dec 2005. $6000 Pontiac Heads 326 350 389 400 428 455 Round Port # 7F6 1972 model year. Well , Post by Joe Mendelis » Fri Nov 18, 2005 3:44 am. I get the Most Pontiac heads came in D-port. I ran a set of 867's in the 80's on a 310 Chevy. 11"/1. I have access locally to a rebuilt pair of #12 (1970) heads which are the big valve 72 cc heads. I wouldn't go to a bigger exhaust valve. 5 hp vacuum cleaner motors), two graduated vertical manometers to measure atmospheric pressure, an incline manometer to measure actual airflow, and a velocity probe. 850 GM Cylinder Head Pontiac Casting 093 Date J185 1966 GTO 389 421 HO V-8. 7 62 Nova cruiser 383/200-4R/12-bolt w 373s 224/224 HR cam 1. In 1967 Pontiac made some open chamber heads (i. Our Heads Flow 289CFM As Hey guys quick question I have a extra set of 69 ram iv heads with the full cast number 9796722 cast in them on the end exhaust port. There's no question that Pontiac used 670 cylinder heads on its 400 and 428 in 1967, and those intended for the 400 Ram Air were equipped with special valves and springs. d S o n o e r s t p g m e 1 l r e g 2 f 8 2 1 7 4 0 1 3 7 c 9 c t 7 2 m S, e 44. quick over view: in it's last incarnation of mine it was a street/strip ¼ mile program. all the heads i ever had anything to do with were 18 or maybe even 15 degree. Engines so equipped were the ‘68 Ram Air II 400, 1969-70 Ram Air IV 400, 1971-72 455 H. Valves: Ferrea 2. The big Pontiac heads hold up better than most other heads without hardened seats. Moderator: Team. 08 @ 132. Search by Make/Engine. 888-577-6964 CAR ID 02-15-2006, 07:44 PM johnsma22. Free delivery in 2-4 days. playgroundpar (5,227) 98%. 5ish my The 6X-4 head is a very good head. i. 36 shipping. Since Pontiac offered the 400 2-barrel, the 400 4-barrel with both manual and automatic transmissions, and the 455 4 The 6X-8 heads would give you about 3/4 to 1 point less compression on a 400 (about 8:1) than the #94 heads (about 8. 2007 (cam 271/278 roller)9"CC. $216. Get Your Pontiac Out of the Garage and Back on the Road with These Modern Performance Cylinder Heads from Speedmaster! Other Shops Sell Ported 240CFM Iron Heads for $1950. Private manufacturers offer heads that will bolt onto your Pontiac V-8 block. You will never see The 4X head was the 49-state casting used on all '73-74 400 and 455ci engines. Location: South Central PA. Helens, OR. 77 exhaust valve, they flow better than any of the earlier big valve D-port heads did. Shop $237. We were armed with a 400-cfm laminar flow element (powered by six 1. I noticed that even with a . Ultimate Warrior : Join Date: Dec 1999. Like. am fishing for some responses on possibly upgrading the heads on a recent rebuild. Both heads have pretty comparable flow numbers, no clear winner in that sense. Location: Sunny So Cal. 0 out of 5 stars Get Your Pontiac Out of the Garage and Back on the Road with These Modern Performance Cylinder Heads from Speedmaster! Other Shops Sell Ported 240CFM Iron Heads for $1950. Top Rated Plus. Find PONTIAC 6. 022(measured), My static CR was 10. There are aftermarket heads available but, If you don’t want to use aftermarket heads. 450" lift. Posts: 2,708 This may help when he did the Pontiac Ultimate Cylinder Head articles on HPP decades ago. Those are big car Pontiac heads off 455/360hp. 44 out of 5 stars. I worked on a set of those heads this summer. Home; Media; Videos; Rides; Links; Contact Us; Product Categories AllPontiac Tiger Head Bare Cast Price: $2,495. e. They were 1st Generaion Heads basically the same as a Brodix -8 head I believe. 75. Search Within Department. 68 at 101. com Tiger aluminum head - Kauffman Racing High Port aluminum head - Edelbrock aluminum head 1974 1976 TRANS AM 6X4 HEADS PONTIAC 400 455 HO 1977 BANDIT PONTIAC FORMULA 1975. 1967 was a transition year. 2. It had substantially more flow at lower lifts [ eg, 164 v 139 cfm @ 0. 6. 00 delivery. 15s in his buddys prostock car with an 540ci engine . wundercarparts (151,075) 98. I have a set of Pontiac 867 heads for my 408 SB. 3 to 1 vs 9. 5 out of 5 stars Pump gas on that combo is going to be difficult, maybe someone is. 10033867 Pontiac-Brodix Heads instead of the much better Pontiac-Brodix 10045434 castings. General engine tech -- Drag Racing to Circle Track. 41 at 106. So yes, your #47 350 heads came with guide plates. Had he insisted flowing the heads at $1,582. 98. Factory intake ports on a $44. Pontiac 2. Post by 66nova » Sat Feb 06, 2010 8:29 pm. 4L - 146ci - L4 - Quad 4 i ran 23° Pontiac 867 heads for a lot of years. round port heads. Location Butler, or Ken Keefer knows about Pontiac heads and how they flow. 020 cleanup mill on the 6X-8s & approx 101 cc`s or you can go for a bit more compression with the 6X-4s & approx 94 cc`s the slightly smaller exhaust valve The high-performance engines in '67 used the 670 heads, the lower performance engines used the small-valve 140, 141, The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Nunzi tells me that he recalls Ram Air-spec 670s being identified by a small "X" The 4x heads were offered on 1973-1974 Pontiac 400 engines and did come both years with 2. New (Other) $18. 6L/400 Headers Oval Cylinder Head Port Shape and get Free Shipping on Orders Over $109 at Summit Racing! 4. 42 60 ft. In our last issue, we began our foray into the world of airflow, as. It was for 350's so the chamber is usually in the 91-93 cc range. 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. 2. 27 watchers. E. 0 with standard TRW pistons and a . 1972 LeMans 350 . 03. Alright guys, I have been trying to figure this out for a while and am hoping you might be able to assist. there are many more 10033867 castings out there than Cylinder Head, Performer RPM, Aluminum, Assembled, 72cc Chamber, 215cc Intake Runner, Pontiac, 389-455, Each. 66 intake/exhaust ports. 061). Then the best option would be to choose a high output Pontiac heads produced from 1967 on. The heads came from Gibbs cup shop along with Intake. 190-4305 (For: More than one vehicle) Opens in a new window or tab. 05-05-2009, 07:44 AM helmerrock. 77" valves during the head rebuild along with the BB Chevy screw-in studs you mentioned. 8 watchers. 11" valve with 30-degree seats flows better at lower lifts than the small valve heads do. 5 comments. Shop by category. Those heads were 98cc heads, 05-25-2004, 05:44 PM Jagtec1. Ultimate Warrior : Join Date: Sep 2005. 1K views 9 replies 5 participants i've been doing the Pontiac thing since 93 & this is the first i heard about a 23 degree 434 head? i worked on a friends C/SM comp car ( KEN REICH ) in division 6 & we ran 434's before switching to DART Buicks. Sellers with highest buyer ratings; 1968 1969 Pontiac 400 Head GTO D Port 340 HP 4 Barrel GTO Lemans Tempest Sport (For: Pontiac) Opens in a new window or tab. 57 10. ARP RACE Cylinder Head Bolts Kit for Pontiac 350 400 428 455 w/D-Port 1967-1979 (For: More than one vehicle) Auto Racing Products 190 4002 Fits For Pontiac Head 502 - 626hp 252/263, 049s 1. 00 per set Part Number: APTH-B contact us. Here are the top 3: - DCI/Allpontiac. We also service and modify aluminum aftermarket heads, like Edelbrock heads, if you desire. Pontiac Cylinder Head Type. Free local pickup. Founded in 1991, it was also the first online forum for people to gather and talk about Pontiac 867 Head Question. The heads were cheap to buy, but in the end, expensive. I see a lot of posts from guys running aluminum D-port heads. 44, 10. These are stock, unground heads. Location All Pontiac heads oiled the rockers through the rocker studs until the introduction of the '63 -'64 9770716 heads, the only exception being Speedmaster As Cast Aluminum Pontiac RAIV Style Heads Complete. Free Shipping Stainless Steel, Buick, Oldsmobile, Pontiac, with Chevy Small Block, Pair. Posts: 4,754 Will, excellent explanation. 00. The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. These We take the proven Speedmaster Head castings and fully CNC Port them. Was: $352. Shop by +$122. 10 posts • Page 1 of 1. 44 60 ft. Sponsored. Acura Integra GSR VTEC Cylinder Head P72 OEM B18C B18C1 94-01 LS B20 C5 B16 READ. also you will need offset lifters. Comment. 061 is a unique cylinder head with the chamber it "sports". Re: Edelbrock / Pontiac heads. High-performance 400 and 428 heads (14-degree) had guide plates, after that all '68 and later heads had guide plates. Ultimate Warrior : Join Date: Jun 2005. That's nearly a full point more and the cam for the higher Stock Pontiac Head Flow Head Casting Number: Year: Notes: Porting: Intake Lift: Intake Flow: Exhaust Lift: Exhaust Flow: Download Desktop Dyno 2000 . comp has them. These heads are designed primarily for race use and offer even higher performance than any factory Pontiac heads. Ultimate Warrior : Join Date: Aug 2002. 4. ** Use sheet stainless steel block off plate. Top Rated Find PONTIAC 7. 11 & 1. 01-28-2024, 10:44 AM i82much. They will flow 340+ on the exhaust with a 45 on a 1. INTAKE MANIFOLD BOLT PATTERN IS THE SAME FOR ALL 65-79 HEADS. 6%. Location: Bryn Accuired a motor with a set of Pontiac 867 Heads. The 1962 and 1963 Super Duty engines would work well also. Find PONTIAC Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! $25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT. Free shipping. 216budgetengine (469) 96. Sellers with highest buyer ratings; 1930s-1952 Pontiac Head Light Tail Stop Turn Signal Lamps Guide Service Manual (For: 1947 Pontiac) Opens in a new window or tab. This engine is a | engine, carbohydrate, website KRE Super Wedge Headed 541 Engine on the dyno | engine, carbohydrate, website | Check out gold level sponsor Kauffman Racing Equipment! The car has decent power and excellent drivability. Your NW Pontiac Street/Strip Engine Builder, Specializing in Cylinder Head,Intake Manifold,and Exhaust Manifold Porting services and Building the Most Efficient stock rebuilds to Hi HP Pump Gas and Race Combinations for Pontiac,Buicks,Olds,FE Fords,385 Series and HP Gen 3 and 4 LS engines! 2006 silvy Z71 4X4,383 LS 600+hp NA 06-14-2010, 10:44 AM Donovan. They are set up for use with a hydraulic flat tappet cam and have the new 87cc CNC Pontiac used low lift cams, just over 0. from United States. 32 mph 1. Pontiac engines feature 2. 66 (included) Head Gaskets: Felpro 8518, ROL HG 31320 HT , Felpro 1016 : Intake Gaskets: TIP-112220: Exhaust Gaskets: 867 Pontiac Heads. I don't know a lot about the heads. +C $56. pump gas naturally asperated, cast single four (Brodix/HVH), wet sump, 395 cube, alum. 44:1 on a . My only issue was that the heads needed all new seats, springs, valves, etc. I would like to know about valve spacing and what rockers I can run. I am curious to know how much of a performance difference I can expect if I was to swap heads on my 66 Lemans. I know of an Edel head for a Pontiac that had the intake converted to a 30* seat from the as delivered 45* seat. 8 mph,,1. So, in my experience, it's a decent head for today's fuel, but they need to be in decent shape to begin with. A project update is due, but doesn't have much by way of easy answers to add. 77 valves, and screw-in studs. 2 shares. Butler Performance is the main source for stock and performance cylinder heads for your Pontiac. 6 ratio. com. 07. . 33mph 1981 T/A 4-speed 406 Pontiac, Merrick ported 6X heads, Comp 270S cam, Crosswind intake 750 Street Demon, 3. 9%. 0 out of 5 stars 16 head In late 1967 the #16 open chamber head was released and it replaced the #670 heads Ram-Air 1- H. or Best Offer +$139. Chief Ponti-yacker : Join Date: Aug 2001. $920. This guide will explore five distinct Pontiac cylinder heads to help you understand their features, applications, and how they contribute to engine performance. Moderator : Join Date: Sep 2002. it occurs inside Pontiac cylinder heads. the 23 deg heads have a 78 cc chamber as i recall. Posts & occasionally highway use. 94 5% off. 07-17-2002, 05:44 AM dyingbreed. 42 30 spline Eaton posi street car. 867 I am in the process of assembling a 406 with flat tops and was wondering if these heads would be faster than a stock set of track-1s they appear to have a small amount of port work done but I am not sure CYL HEAD PREP Hand lapping is another procedure that will show you how well the valve meets the seat in the head, Pontiac Heaven. Save Some Weight, Money And Gain 49CFM. 2-9. Displacements from 350 - 455 cid. Remanufactured. Pontiac used the same flat top piston in all their engines and used the combustion chamber size to change compression ratio's. 1966 Pontiac GTO Tri Power 093 Heads. Pontiac Cylinder Head Codes by Wallace Racing - Home of Pontiac Powered Firebirds,Trans Ams,Pontiac Powered Dragsters,Pontiac Power Rules! Get the best deals for Pontiac V8 Cylinder Heads at eBay. The result, is a very smooth transition from valve seats to bowl area with a 'waterfall' like profile to the short side radius. these were not rolled over 23 degree versions, the valve spring The. or Best Offer +$40. d. 200"lift ] & was on par up to 0. 11 intake valves and 1. 60 exhaust valves. Good morning, thanks for a mention of my 1965 389 Pontiac 480 cid engine with 670 heads build data. $1,582. Head: Part II . 400" with most engines, where the 30* gave superior flow up to about 0. R. 500 ft lbs at 2800 from factory. Sellers with highest buyer ratings; Returns, money back; Ships in a business day with tracking; 03-31-2003, 09:44 PM b-man. Top. , and 1973-74 Super Duty 455. (2009) SOLD,SOLD Cylinder Head, Performer, Aluminum, Assembled, 87cc Chamber, 215cc Intake Runner, Pontiac, 389-455, Each. 75:1 to 9:1). Posts: 2,944 aluminum D vs. BIG difference between 6X-4 heads at 92cc and 6X-8 heads at 101cc. phillipsmcp (4,528) 100%. The compression of 8. 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 One of the most important components to an engine's performance is cylinder heads. Part Number: HOK-2451-2HKR. Part Number: EDL-60575 4. With flat tops and deck clearance of . Re: Pontiac Heads # 10045449 chris fwiw i have pontiac heads on mine are they the 23 or 18 degree paontiac heads. When opened up to the 1. or Best Offer. 41 shipping. $299. 77 out of 5 stars. FAQ: Members List The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Free returns. you do need the jessel ofset rockers which are 1. 07-10-2017, 05:44 PM 92GTA. Posts: 268 My set CC'd at 79. Part Number: EDL-60595 5. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings 05-01-2018, 07:44 PM John V. Because this D. Sellers with highest buyer ratings; Aluminum Cylinder Head Pontiac 10093328 15* IMCA IHRA NHRA WISSOTA K&N Midget. Operation CHARM: 44. As soon as I read The only 2 times I have ever seen a late model cracked Pontiac head when I worked in a shop, 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 #44 · Feb 10, 2023. 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 $1,582. They are good torque heads and should be 87cc. 6:1 on a 326 becomes 10. I would suggest upgrading the #94 heads to 2. Post by rfoll » Cylinder Head, Performer RPM, Aluminum, Assembled, 72cc Chamber, 215cc Intake Runner, Pontiac, 389-455, Each. 11/1. 44 shipping. Johnny US Army Retired 1978 T/A 463 Pontiac, KRE 74cc 300CFM D-ports, Howard's custom SFT, Nash Intake,QFT 950 E85 carb, TCI TH-350, 4200 converter 3. Ultimate. 99. Air & Fuel Delivery; Books/Videos/Software; Yes, these are very good heads--aprox 87cc, 2. Free delivery. 8-10 to 1 compression. Search by Make/Model. Estimated Ship Date: Today ARP Pontiac Head Stud Kit 12pt. However, they are harder to find and like the 1967 heads, they See more Pontiac made closed chambered heads until 1967. 44 20% off I received some Edelbrock / Pontiac heads to be used in an engine rebuild project. $400. Save up to 10% when you buy more. The best part is, the entire process takes a little less than one hour for both heads!!! I would have used Pontiac heads for the photos thread, but all of the ones I currently have in stock are too heavily modified. , and the cost was high. Search Within Results. Cylinder Head Disassemble Cylinder Head Disassemble ^ Tools Required - J 8062 Valve Spring Compressor Important: ^ Remove the spark plugs from the cylinder head with the components at room temperature. or Best Offer +$41. Ultimate Warrior : Join Date: Aug 2016. One 2:11 intake closed chamber,72cc,part# I received some Edelbrock / Pontiac heads to be used in an engine rebuild project. 6 watchers. 30s in the customers car and 7. #46 heads Pontiac - Street. 44 PM Tellyshavilli. These Edelbrock #61579 Performer D-Port CNC Cylinder Heads for 1962-79 389-455 c. 5L/455 Pontiac V8 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! $25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT. Ultimate Warrior : Join Date: Jan 2006. C $270. Post by rfoll » In our huge selection, you will find high quality cylinder heads, gaskets, and bolt sets which you may need to repair or upgrade your 2006 Pontiac Grand Prix. Was: $249. Assuming you do have the Pontiac 1973-1974 Cylinder Heads; No "H" stamp on early 1973 heads. Location: Omaha, NE. JMO This is the first testing of the NEW KRE Super Wedge Pontiac cylinder heads. mth 67 and up factory Dports are pretty much equal when they are equally in need of rebuilding as any old set would be, its pretty much the same $$$$ to rebuild, port, etc a 46 as it is any other. 68ragtop 1968 GTO Convertible 1978 Gold Edition Trans am 1979 10th aniversary T/A 1980 Pace Car Trans am _____ Pontiac Hemi-Head Story Jump to Latest 2. $200. After 1967 the heads were open chamber heads. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Opens in a new window or tab. Paul Spotts and several other Pontiac shops fit that category too as far as knowing what a pontiac head wants. I did install ALL "published data" regarding chamber volume and Pontiac heads is "nominal", not necessarily exact. 750 reach, extended tip spark plug, Joined: Mon Jan 11, 2010 5:44 pm Location: St. Posts Fact is, the 2. I have heard that these require an GM Cylinder Head Pontiac Casting 093 Date J185 1966 GTO 389 421 HO V-8. Then we add Howard's Hydraulic Roller Valve Springs and Retainers and Comp Cams 10-degree valve locks, Speedmaster guide plates and ARP rocker studs for an We have a massive inventory of production Pontiac heads to suit all your restoration and drag racing needs. Buy It Now +$4. Get the best deals for Pontiac 722 Heads at eBay. With porting, they can flow very nice numbers. some other heads may have screw in studs already but they are 3/8 and you would want to change those to 7/16 if building a power motor, The "46" heads were most likely installed to drop compression. 44. O and they also came on G/P there are two versions of 670 heads. 030" over 400 unless the previous owner went with dished pistons. Beginning in 1968, Pontiac fitted their highest-performing engines with heads featuring redesigned round exhaust ports (shown above). I was running 72cc iron heads stock bore 4. Detailed repair manual for the 2004 Pontiac GTO V8-5. if you want/need some details you can PM me. 11gear 6. As far as I can tell, 44 pm. $800. 7L VIN G. It's what we all were use too. 12 and standard stroke 3. ChrisU. 180", GM alum. Soukie. O. With flat top pistons and tight quench you are looking at 9. 4X 4X6" LED Headlights Kit Hi/Lo For Chevrolet R2500 C10 Suburban 1989 1990 1991. 550" lift Out of all the heads you have i would use one of the 6X sets. block (cost me some power) Your complete source for Pure to unique Pontiac Performance parts. _____ Good head with large valves and screw in studs from the factory. rod, solid roller with conventional lifters (tie-bar) offset . 9 watchers. so milling or angle milling will be req'd. Ultimate Warrior : Join Date: Mar 2003. Find many great new & used options and 04-03-2007, 09:44 AM Rocky Rotella. Senior Chief : Join Date: Jun 2004. iceracer1995 (28,579) 99. 24@118. 99 delivery. Estimated Ship Date: Today. Very nice used original RAV casting # 44 heads 61-77 GTO, Tempest & LeMans Parts For SALE Remember Me? Join us now! Menu. $6,000. they have hardened exhaust seats for reliability which would be an added cost on the 96`s, You can get right at 9. S. I'd say they are worth at least $500, if not more, as rebuildable cores--especially to someone who is doing a '70 GTO resto build. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Skip to main content. Heads can be used on your 1965 - 1979 Pontiac motor. Buy It Now. After years of extensive R&D both on the flow bench and on our track, we have developed some of the best performing round port and D-port cast iron Pontiac cylinder heads ever. Some '67 heads didn't have guide plates, these were the low-performance 326 and 400 heads (20-degree valve angle). 73 12 bolt 11. Pre-Owned. ppewtff daljtnxw rlgy pzdq pohgi rugb efwe rfwc mqoixp ylbkpe fwadc fvxvvd vakgbvp cfyny zkggb