A forum community dedicated to Pontiac GTO owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, history, and more!

Jan 16, 2014 · 1964-1974 Pontiac GTO, LeMans and Tempest Discussions. in this forum in the entire site. Advanced Search ...

Apr 30, 2023 · LS1GTO.com is a forum community dedicated to the LS1 Pontiac GTO. Come discuss mods, horsepower, engine specs and more!

LS1GTO.com is a forum community dedicated to the LS1 Pontiac GTO. Come discuss mods, horsepower, engine specs and more!

Dec 29, 2006 · 2004-2006 GTO General Discussion. 83K posts 30M views 2004-2006 Pontiac GTO discussions Show Less . Join ...

Nov 20, 2023 · 1973 GTO. In an effort to maintain drivability standards, Pontiac installed a time device on all V8s to bypass certain emissions systems after the engine warmed up. EPA caught wind of it, and Pontiac was forced to revise its emissions system. Engines were painted a different shade of blue to differentiate the before and after emission systems ...

Apr 10, 2021 · A= Foam bench seat cushion (Exc. GTO) B = 3 speed manual transmission (Floor shift) E = Air conditioning (Different ducting) G = Console H = Heater delete K = Air conditioning L = 4 speed manual transmission N = Automatic (1964) P = Back up lamps. (Listed incorrectly in many publication as Radio, 1964-65) R = Rear seat speaker S = Rear mounted ...

Jan 27, 2025 · '67 GTO that I recently purchased and am sorting through some things that need attention. On the list, but albeit near the bottom of other priorities, is to replace the fuse block. It's old, rusted, and kind of jury-rigged with add-ons. In the photo a purple wire has been plugged in to run the Vintage Air installation.

Feb 8, 2025 · This. Also, be advised that the GTO TH400's were all calibrated for firm shifts. Every GTO I've driven that was stock burned rubber on the 1-2 shift. My '67 used to get about 15 feet of it when it had an open rear end. As a retired mechanic with …

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 you're looking at (in my case, a 1969 'vanilla' 400), the last step is to go to the passenger side front of the block, just below the deck surface/head, and look for a 2-character code.