Jun 26, 2013 · At this point, Im already about half way through this entire swap/build already. But, as it is a build, It is a story. So I will start from the very beginning. About this project: I swapped the 3.4 …

Dec 24, 2025 · Want to buy F40 transmission in good working order. I think it was in Pontiac G6 GTP maybe others. Need to have the same attaching pattern as other GM engines as 2,8, 3,4 engines. It …

Sep 22, 2023 · The only F40 that will fit our engines is the one that came in a G6 with the 3.9 V6 engine. GTs (maybe), GTPs and GXPs. 06 and 07 only. If you go to car-part.com and search "2006 Pontiac …

Apr 13, 2020 · The F40 is out of a G6, and has custom axles, and appears to be shifting and working great. The same engine mounts are used (purple reign) as my car, so I am assuming the engine …

Aug 30, 2014 · • F40 shift cable needs to be about 69” long to be the same length as the F40 select cable (Getrag Select Cable). • None of the true Shift cables have the right transmission end, so the …

May 8, 2025 · The G6 version of the F40 (MT2) comes with a 3.55 final drive and a 3.77 1st gear, which provides a sump pulling 1st gear and isn't ideal with higher powered engine swaps. The low first gear …

Dec 20, 2025 · Pennock's Fiero Forum has been the largest source for Fiero related information during the past 23 years and it has always been free for everyone - members, vendors and visitors. …

Mar 14, 2013 · The F40 is cheap to purchase but expensive/complicated to install. Pros: $500 shipped for a new zero mile transmission Highest rated GM FWD manual transmission 6th gear drops the …

Jul 30, 2021 · I started a build thread in the link below, but the title didn't really give the proper information. I am going from the reverse perspective since this is already built, not quite finished, but …

Nov 6, 2015 · One with the F23 and one with the F40. The F23 is a much smoother shifting transmission than the F40, but I liked driving the F40 car a lot more. Having the 6th gear for cruising and lowering …