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 Enthusiast - Pontiac Solstice Forum
Sep 1, 2024 · A forum community dedicated to Pontiac Solstice owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, trade …
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 …
Convertible top replacement | Pontiac Solstice Forum
Oct 22, 2024 · I have a 2007 Pontiac Solstice Base Convertible w/ under 35k miles and it's time for a new convertible top. Florida sun wreaks havoc but the strong winds from Hurricane …
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 …
FLYWHEEL DISCUSSION - Pontiac GTO Forum
Apr 19, 2024 · A forum community dedicated to Pontiac GTO owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, history, and …
Intermittent Electrical Issues in My Pontiac Solstice
Mar 28, 2025 · Hello I have been dealing with an annoying electrical issue in my Pontiac Solstice & I am hoping to get some advice. Occasionally, my dashboard lights flicker & I get random …
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 …
Engine Block Identification - Pontiac GTO Forum
Jan 14, 2010 · The WU block is a 400 and was used on pontiac's b-bodies from late 67 thru 71 and was offered during those years with both the 2bbl and 4bbl. The number 0577369 is …
Pontiac Engine Decoding | Pontiac GTO Forum
Oct 19, 2024 · Pontiac Engine Decoding Jump to Latest 219K views 7 replies 6 participants last post by FROGENGINE Dec 5, 2024 D