Pontiac 6x head
WebMar 12, 2024 · The Pontiac 9790071 heads, otherwise known as the Pontiac V8 6X-4 heads, are a set of cylinder heads that were produced by the Pontiac Motor Division for its Pontiac V8 engines. These heads were used in a variety of Pontiac engines from 1968 to 1974, including the 326, 350, 400, and 455. They feature an offset valve layout, and were … WebFeb 19, 2015 · The 455 was discontinued after 1976 and a high-performance 400 took its place in 1977. Rated at 200 hp, the new T/A 6.6 received a compression boost to 8:1 using 350-spec 6X cylinder heads, a unique …
Pontiac 6x head
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WebFeb 4, 2015 · lust4speed. Well, I do like 6X's, but my favorite head for a street 455 is the 1971 96 D-port head. Listed as a 96cc head, the ones I have come across start life about 103cc's and are still about 101cc's after a light cleanup mill. The 96's already have the 1.77" exhaust valve as opposed to the 1.66" on the 6X heads. WebJun 21, 2010 · 1 Posts. #2 · Jun 5, 2010. the 6x-4 is a smaller chambered head will rase your compression to 8.1:1 they origanially came on the pontiac350 91cc i belive some say …
WebSep 1, 2005 · When it comes to porting the factory Pontiac heads, H-O Enterprises' Ken Crocie, a recognized Pontiac expert, says "You can't make a Pontiac head big enough. You … Web38 rows · Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD …
WebMay 28, 2013 · 874. The 6x-8 heads are low compression heads, they will work good on a 400 engine if prepped properly, larger exhaust valves, port work, etc. 500 hp is a pretty … http://nitemareperformance.com/cylinderheads.html
WebJun 21, 2010 · 1 Posts. #2 · Jun 5, 2010. the 6x-4 is a smaller chambered head will rase your compression to 8.1:1 they origanially came on the pontiac350 91cc i belive some say 93.74 but i think thats a load of bull you will notice the diffrence and yes the-8 heads are low enought to run a supercharger but i dont know how much boost you would want to run ...
WebCustom-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 … dreadnought schiffeWebFeb 3, 2024 · The Pontiac 62 head casting is an important component of the Pontiac engine, and the question of whether the head is screwed in or pressed is a common one. ... As an example, a 4X or 6X head could have … dreadnoughts comicWebMay 10, 2005 · While other heads from the same era may offer satisfactory performance in any given combination, we limited our testing to 4X-7H, 5C-8, 6X-4, 6X-8, and 6H-6 … dreadnought sci fiWebFeb 8, 2024 · The Pontiac 6X head mystery is one of the most perplexing automotive mysteries of the 20th century. In the early 1960s, the Pontiac Motor Division of General … engagement theme ideasWebOn other sites and pages, I see people with broken studs writing asking what happened. Now you know. It is possible to convert a pressed in stud Pontiac head to a screw in stud but, it is better to pick a head with screw in studs to begin with ( all 6X heads have screw in studs ) to keep you costs down. Remember, this is a low buck build. dreadnought safe companyWeb41 rows · High output Pontiac V8 Cylinder Heads. 1962 – 389 SD Code 544127. 1963 – 389 SD Code 543797. 1967 – 400 Ram Air or 428 Code 670. 1967 – 400 Ram Air Code 97. … dreadnought seamen\u0027s hospital londonWebFind many great new & used options and get the best deals for For Pontiac GTO 2004 2005 2006 6x 6000K LED Combo Headlights + Fog Lamp Bulbs at the best online prices at eBay! Free shipping for many products! dreadnoughts cruel wars lyrics