Pontiac GTO Forum
A forum community dedicated to Pontiac GTO owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance...
Valve adjustment | Pontiac GTO Forum
Dec 24, 2024 · just installed new valve seals on a stock 69 428. Adjusting valve lash and preload. The question is when adjusting preload, one quarter turn bottoms the rocker nut to the bolt. Anybody with …
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 …
1967 GTO Starter | Pontiac GTO Forum
Feb 18, 2025 · Originalty, after-market, high torque compact? If you care about originality and have the OEM starter it can be rebuilt. If you want the original starter with a matching date code for your car …
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. …
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, …
Number 13 Heads | Pontiac GTO Forum
Mar 17, 2018 · All I find list that number as a D head. It is suppose to be 1970 Ram Air 3. It has round exhaust ports, not D ports. Please help explain what I have. Thanks for helping first time Pontiac guy.
Heads: 46 vs 6x-4 vs aluminum and MPGS - Pontiac GTO Forum
Jul 25, 2024 · 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 · A forum community dedicated to Pontiac GTO owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, history, and more!
400 Pontiac heads | Pontiac GTO Forum
Nov 23, 2022 · A forum community dedicated to Pontiac GTO owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, history, and more!