Swap Block 4L80 Transmission Mock Up | GF-MUT-4L80 ignition-cylinders 7 L6 1971 - 1974

7 L6 1971 - 1974 Dodge D100 Pickup 360/5

'70-'74 Challenger - 200lph

5 L L4 1977 - 1983 Jeep CJ5 258/4

Installation kit and Necessary Hardware

Swap Block 4L80 Transmission Mock Up | GF-MUT-4L80 ignition-cylinders 7 L6 1971 - 1974Our patent pending tab and slot version of the 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 4L80 4L80E transmission found in 1991 2013, 3 4 ton trucks and vans. Easily positioned by hand, there is no need to bench press a heavy transmission into place for fitment