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 …
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!
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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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 …
TRI POWER - Pontiac GTO Forum
May 30, 2021 · The DVD video by Pontiac Performance is quite good explaining this issue. I use a tool from MAC TOOLS number "CA-80" to adjust my center carburetor. I believe, after owning …
Pontiac 428 build | Pontiac GTO Forum
Feb 6, 2025 · Pontiac 428 build Jump to Latest 35K views 844 replies 27 participants last post by Oliver1232 Nov 12, 2025 Oliver1232 Discussion starter
1964-1974 Tempest, Lemans & GTO General Discussion - Pontiac …
Jan 16, 2014 · 1964-1974 Pontiac GTO, LeMans and Tempest Discussions
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 …
FLYWHEEL DISCUSSION - Pontiac GTO Forum
Apr 19, 2024 · A member contacted me about flywheels for his upcoming conversion. He currently has a Muncie, and was looking at a 153 tooth, 10" flywheel... which is what Rock Auto is …
Reference: Pontiac GTO Facts, Database, and Interchange
Nov 20, 2023 · The Pontiac Restoration guide is an excellent reference however it is slanted towards the 64-67 models and contains several errors. Written in the 80s it relied on …