The Rarest Pontiac Engine Ever Produced | Pontiac GTO Forum
May 2, 2024 · Pontiac joined the American big block V8 rivalry with its rare 421 Super Duty engine, showcasing its dominance on the track in the early '60s. The high-revving 421 V8 boasted …
400 block casting numbers | Pontiac GTO Forum
Aug 29, 2024 · Pontiac screwed up earlier with the '65 and '66 blocks giving thin wall casting a go, but after warranty claims went through the roof they abandoned the idea and the 1967 block was one of …
Is Pontiac coming back?!?!? - Pontiac GTO Forum
May 11, 2024 · There have been some ramblings going on lately regarding Pontiac's return to the Automotive industry. I've seen many false claims and click bait over the last twelve years. All crapola. …
Pontiac Solstice Forum
A forum community dedicated to Pontiac Solstice owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, trade parts, and more!
The True Last-Ever Pontiac Has Been Found, And...
Aug 26, 2023 · The Final Pontiac is a 2010 G6 painted in white and it was located by the historians of the Pontiac Transportation Museum. A week ago, the museum published a video about this car, …
Pontiac Problems? Ask Pontiac Repair & Troubleshooting Questions
The Pontiac mechanics on JustAnswer can diagnose problems for all Pontiac models, from the Pontiac Firebird to the Solstice. You can even ask follow-up questions, and approve payment only when …
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400 Pontiac heads | Pontiac GTO Forum
Nov 23, 2022 · Pontiac V8 400 Pair Cylinder Heads 6X Firebird Transam etc | eBay Find many great new & used options and get the best deals for Pontiac V8 400 Pair Cylinder Heads 6X Firebird …
Pontiac GTO Forum
A forum community dedicated to Pontiac GTO owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, history, and more!
Reference: Camshafts - GTO Factory Specs - Pontiac GTO Forum
Feb 14, 2016 · I put together the specs on the factory-installed GTO camshafts for the 389/400/455. They are often referenced by their last part number digits, ie "066," "067," "068," etc. They go from …
#46 heads to #48 heads? - Pontiac GTO Forum
May 29, 2023 · The "46" heads were most likely installed to drop compression. Pontiac used the same flat top piston in all their engines and used the combustion chamber size to change compression …