Jan 26, 2025 · The I.D. tag on the right side is stamped 71-PT 4297 for a 1971 LeMans, GTO, or Firebird 400 Turbo., 2 bbl. carb. The serial number is 21P228121.

Mar 30, 2008 · I am no engineer. I've run GTO's over the years with ratio's from 2.56:1 to 4.56:1. Stock early GTO's with stickshift usually came through with 3.55 gears, and aut0 cars had …

Nov 20, 2023 · The ultimate GTO. Final year for the Muncie M22 in a GTO. 1973 GTO In an effort to maintain drivability standards, Pontiac installed a time device on all V8s to bypass certain …

Aug 19, 2022 · In my case, my GTO's engine casting number is 9790071 which denotes a "garden variety" (not Ram Air IV) 400, most likely with 2-bolt main caps. Once you know what …

May 9, 2013 · LS1GTO.com is a forum community dedicated to the LS1 Pontiac GTO. Come discuss mods, horsepower, engine specs and more! Explore Our Forums

Feb 2, 2025 · I’ve been a GTO forum “stalker” for a while and didn’t feel like we would be a true member until my brother and I officially were the owners of our parents 1967 GTO as …

7 2005 MBM GTO: 17 psi LSA supercharged, forged pistons and rods, LSA heads, 226/230/118LSA, 10.0:1, E85 1300 # FID injectors, Mcleod RST and magnaflow mufflers. 6.33 …

Jan 5, 2023 · Hello, I bought a 1964 GTO basket case and am restoring it. I am ready to install the headliner and sail panels. Since it never had either when I got it, I am not sure what holds …

Feb 19, 2022 · Here is my 1965 GTO that I have been doing a frame off restoration on. Its a cherry body, never wrecked, did the usual patching in the trunk, leaking back glass, ya know, …

Sep 13, 2024 · 1967 Pontiac GTO Sports Coupe 6-Speed Bid for the chance to own a 1967 Pontiac GTO Sports Coupe 6-Speed at auction with Bring a Trailer, the home of the best …