Best Selling Products

Grey, Men's sizes, Gilden Soft Style T-shirts  Large Green Speed Gems Transmission Adapters logo in the front URL: www.transmissionadapters.com on ...

Grey, Men's sizes, Gilden Soft Style T-shirts  Small Wilcap logo in the Left front Large Fly on a Flywheel design on the back

Black, Men's sizes, Gilden Soft Style T-shirts  Large Speed Gems Transmission Adapters logo in the front URL: www.transmissionadapters.com on the b...

This Starter works with the following Speed Gems Kit #'s: · FO1 - 01· FO1 - 02· FO6 - 01· FO9 - 01· FO16 - 02 We try to maintain stock levels of o...

This product is needed if you are installing the Ford AOD Transmission into anything other than a stock application.

*CALL TO ORDER Are you planning on using a modern GM 4L60E, 4L65E, and 4L70E (1997 and earlier only) or GM 4L80E and 4L85E transmission with this k...

Cures leaking Speedometer Cable attachment point for the TH350 Transmission. Brand new part comes with Seal and O-ring.  

We’re proud to continue offering these specialized kits, though availability may occasionally be limited due to lower demand.  Please allow 4–8 wee...

Materials Included: (1) Adapter plate - Ford/Linc/Merc to Ford(1) Crank Adapter - Ford 223 Inline 6 or 239 "Y" block to Ford AOD(1) Inspection Cove...

Buick 364 Flex plate, balanced, big center hole, small weight Materials Included: (1) FP10002 Flexplate (w/ small-hole) - Buick Nailhead to Chevy A...

Materials Included: (1) Adapter Plate – Ford FE to Chevy(1) Crank Adapter – Ford FE to Chevy(1) Flexplate(1) High-torque mini-Starter(4) SHCS 7/16-...