Ratech Carrier Shims - GM 7.5" 77-81 w/ 3" Head Bearing, 80-98 w/ 3.125" Head Bearing Plug Wire Terminal Flow capability for horsepower support

Flow capability for horsepower support is ultimately dependent on fuel hose diameter

Made of 3/16" steel with 1

Weld in a sump to your tank

1962-1964 Dodge P100

Ford Full-size Truck 2017

Ratech Carrier Shims - GM 7.5" 77-81 w/ 3" Head Bearing, 80-98 w/ 3.125" Head Bearing Plug Wire Terminal Flow capability for horsepower supportRatech offers a complete line of differential service parts. Whether installing a new set of gears or making a repair, Ratech has just what is needed. Ratech wants all racers to know about The Myth that "All Shim Packs in the market are the same. They're just washer shaped steel that come in different thickness." WRONG! Ratech manufacture all of their shims in house on their own machinery. Ratech uses the absolute finest American made Hardened Shim