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 …
Reference: How to identify your Pontiac Engine. - Pontiac GTO Forum
Aug 19, 2022 · There are several web sites that have reference information to help you identify Pontiac engines and heads. It's always a good idea to check multiple sites and cross reference your code …
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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Pontiac Solstice and Saturn Sky: Read this before you...
Dec 7, 2023 · Pontiac was slated to become an enthusiast division, with new rear-drive replacements for aging products and more fun-to-drive products in general. Results included the Holden-built GTO, …
Pontiac 428 build | Pontiac GTO Forum
Feb 6, 2025 · Pontiac 428 build 1 reading Jump to Latest 35K views 844 replies 27 participants last post by Oliver1232 Nov 12, 2025
Online Cowl Tag Decoder - Pontiac GTO Forum
Jul 10, 2014 · Hi Folks, I have been lurking in here for a while but I wanted to announce that after several months of work I have released a BETA version of my online cowl tag decoder …
Hood Tach | Pontiac GTO Forum
Feb 14, 2025 · I got a box of extra parts with my 67 GTO and one of them is a hood tach in the old original GM parts box. The receipt is from Gillman Pontiac dated...
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!
1968 Pontiac 400 N compression ratio 1975 6x-8 heads
Jul 22, 2025 · Hello Team, I'm seeking the resulting compression ratio for my soon to be installed engine that is going in my 1969 Pontiac Firebird Base. I have a 1968 Pontiac 400 N out of a GTO. bored 60 …
Pontiac 428 build | Page 6 | Pontiac GTO Forum
Nov 12, 2025 · A forum community dedicated to Pontiac GTO owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, history, and more!