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 …
Reference: How to identify your Pontiac Engine. - Pontiac GTO …
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 …
Ames Performance G41 (2025) Catalog Is Available | Pontiac GTO …
Apr 1, 2025 · Agree - page 335 shows the 2025 Pontiac Nationals so the download pdf is the 2025 catalog just under the old G40.pdf name. Download, right mouse click, rename, G41.pdf, …
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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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
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 …
Pontiac 400 Engine Recomendations - Pontiac GTO Forum
Nov 10, 2010 · Pontiac 400 Engine Recomendations Jump to Latest 20K views 18 replies 10 participants last post by jake_813 Mar 26, 2025 G
AMES Performance | Pontiac GTO Forum
May 7, 2025 · Muscle Car Parts-GM Auto Parts-Camaro Z28- Pontiac Judge GTO Parts-Firebird-Oldsmobile-Restoration Parts-Classic cars-Parts Place Inc. It's hard to hate on people trying to …
Replacement Spark Plugs for 400 motor. | Pontiac GTO Forum
May 1, 2025 · I have a '68 GTO 400 cid with cast 16 heads and Tri-power. It is 0.030" over with an estimated CR close to 10:1 as described by the builder. Currently running Delco R45SX …