Feb 14, 2016 · I put together the specs on the factory-installed GTO camshafts for the 389/400/455. They are often referenced by their last part number digits, ie "066," "067," "068," …

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.

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 …

May 9, 2013 · 2006 GTO IBM M6 Vararam, Tick level 2 T56 upgrade, Ported throttle body and Intake, UPR Catch Can, JBA shorties and custom midpipes, Magnaflow 2.5 catback, Speed …

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 …

Jan 18, 2009 · hi, im new to the forum and very interested in gettin a 67 gto. heres my question..... what are the difs between the 67 gto, lemans and tempest? please help...

Apr 13, 2015 · Hi, I have gotten out my 1967 GTO after it has set for a number of years. Its running good. I have the PHS docs and its a very nice original car. I have been trying to …

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 …

Jul 10, 2014 · Hi Folks, I have been lurking in here for a while but I wanted to announce that after several months of work I have released a BETA version of my online cowl tag decoder …

Apr 18, 2019 · I posted this information in Max Performance forum last fall, but with spring arriving in northern regions and folks getting excited about buying a new GTO, this information may be …