Swap Block TH400 Transmission Mock Up | GF-MUT-TH400 accessory-lighting and a drive shaft spacer

and a drive shaft spacer help keep everything at an optimum angle for a factory-like ride

7 V8 1971 - 1973 Mercury Cougar 351/5

2 V8 1988 - 1990 Chevrolet C1500 262/4

1988 - 1992 Ford Bronco

Fully submersible in-tank for custom applications

Swap Block TH400 Transmission Mock Up | GF-MUT-TH400 accessory-lighting and a drive shaft spacerOur patent pending tab and slot version of the 10L90 Swap Block Transmission Mock Up Block provides accurate transmission mounting and yoke positions. This unique design is lightweight and comes disassembled for ease of shipping and storage. One tool accomplishes accurate placement of a TH400 transmission found in GM cars and trucks from 1964 1990. This mock up Transmission has a rear mount plate designed around the short tail TH400, but if a long