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 …
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 …
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!
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 …
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 …
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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," …
Official NASSAM 2025 Thread - Pontiac Solstice Forum
Jul 3, 2024 · Hey Everyone, With the close of NASSAM 2024, we're excited to keep the momentum going and bring all the fun, excitement, and camaraderie to Taos, New Mexico for …
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 …
Heads: 46 vs 6x-4 vs aluminum and MPGS - Pontiac GTO Forum
Jul 25, 2024 · I have a 66 gto with a 69 400 and ram air 3 heads in it. The compression is about 10.5:1 and in order to run 92 octane I have to retard the timing to the point the car does not …
What are 1971 96 heads worth - Pontiac GTO Forum
Jan 21, 2023 · I am going to be having access to some Pontiac parts and these heads are among them.