#PG1. Early Powerglide / 3 speed standard, Speedometer Driven Gears

#PG1. Early Powerglide / 3 speed standard Speedometer Driven Gears. Comes in 20, 21, 22, 24 and 25 tooth. The 20 and 21 tooth Powerglide gears have a .785″ diameter head and the 22, 24 and 25 tooth three speed standard gear has a .865″ diameter head. The overall length runs 2.890″ to 2.900″. Also […]

4L80E Mechanical Speedometer Tail Housing and Speedometer Gears, #SW44

4L80E Mechanical Speedometer Tail Housing and Speedometer Gears, #SW44 #SW44. The SW44 kit will give your 4L80E transmission a factory manual speedometer hook up that uses all new GM parts and does not interfere with any stock electrical configurations. The tail housing is the same length as most stock tail housings which means you can […]

*GM / Dodge / Ford Ratio Adapter, Select Slow Down Percent, #54RA

GM / Dodge / Ford Ratio Adapter, Select Slow Down Percent #54RA. This GM / Dodge / Ford ratio adapter will slow your speedometer reading down. Made for low rear end ratios with short tires. Offset for clearance reasons. If your GM speedometer reads too fast with 15 and 45 teeth gears then you need […]

PATC Transmission Testimonials and Reviews

Transmission Testimonials      Thank you for your comprehensive selection, and absolutely the most informative web store I’ve ever seen, even down to oddball items, and things to remember, dos and don’ts, I’ve considered buying parts at other places, but when I came across your store, it was easily decided that this will be the only […]

700R4 Tip Sheet

700R4 / 4L60 – Transmission FREE “Advisory Tip Sheet” This information is provided for the non-transmission mechanic to help them identify the problem, know how much the job should cost and how to have the problem corrected. This information could save you hundreds even a thousand dollars or more.. This transmission has been in use […]

4L60E to 4L80E Swap Information

Attention 4WD owners with Superchargers!   #10A. Swap your 4L60E transmission to the much stronger 4L80E transmission with our new double strength case hardened output shaft and adapter kit. You can use the computer you have now on 1998 up models with the use of our #10X wiring harness. The transfer case you have now […]

PATC Transmission Testimonials, PATC Reviews

PATC Transmission Testimonials, PATC Reviews      Thank you for your comprehensive selection, and absolutely the most informative web store I’ve ever seen, even down to oddball items, and things to remember, dos and don’ts, I’ve considered buying parts at other places, but when I came across your store, it was easily decided that this will […]

200-4R Transmission: Level 4 – ” 200 Mega Raptor ” high performance Grand National type 200-4R, 600 HP Rated, many hardened parts can be ordered for over 600 HP

 Level 4, 200-4R / ” 200 Mega Raptor ” high performance Grand National Type 200-4R. 600 HP Rated   This high performance Grand National type 200-4R comes with a larger than stock intermediate billet servo which gives firmer 1-2 and 2-3 shifts. This Superior / Fairbanks servo has an 11% larger apply area than the Grand […]

Page 1 of 212