455

I'm looking to hear opinions from my fellow Pontiac lovers on rather I should swap my engine for more power. I have a 1972 Pontiac LeMans with the original 350 numbers matching. The car is mostly original. Looks and feels very nice. I bought mostly semi restored as it is. I'm just torn with what...

Has anybody had any experience with this reproduction manifold? Is the quality as good as the original? Edelbrock 5450 P-65 Dual Quad Intake Manifold, Pontiac V8

I'm building a 455 for a 1966 Pontiac Catalina and my intent is to build a quick street car that will run on pump gas. I'm not sure what rear end I have but it doesn't matter because it's a 10-bolt and needs to be upgraded. I'd be happy to hear your suggestions on that as well but my primary...

Hey guys I'm new to this forum, but not to Pontiacs, specifically Firebirds, as both my brother and I are just a bit enthusiastic about the no longer extant brand. Yeah: We're still pissed at the General. Some of our nicer 'birds flying in formation: 1968 Firebird conv., 400, Tremec 5-spd, HO...

I have a set of 1970 Pontiac TransAm Heads for sale. Here is some info: Year: 1970 Casting #: 64 Engine: 455 H.O. Exhaust Style: Intake Size: 2.11 Exhaust Size: 1.77 Chamber Volume: 87cc They have been rebuilt a few years ago for a project. Sold the car without the heads. They are in...

Hey Pontiac forum guys, I'm new to this site and this would be my first post. I'm here to seek advice and to do some general research on builds similar to my own. Recently I have acquired a 67 Firebird rolling chassis and have jumped head-first into the world of engine performance and building...

hi all i want to start out by saying this is not my first time around on swaps i am a lincoln tech grad but i usually work on newer cars so this swap is a first. ok i know a good bit about motors and i want ether a pontiac 400 or 455 motor. was gonna try and go 350 but everyone and there...