Moose Blocks Chassis Set-Up Blocks - Tall - 3"-6" BR30022 and release excess pressure with

and release excess pressure with one tool

1979-1999 GMC C2500 Suburban

875" bores

Required in NASCAR

Moose Blocks Chassis Set-Up Blocks - Tall - 3"-6" BR30022 and release excess pressure withChassis set up blocks are adjustable in 1 4" increments. A quick release pin holds block at desired height. Bottom surfaces of blocks are contoured to fit steel tubing or any flat surface and have magnets for holding block to chassis. Short blocks adjust 1. 75" 4". Tall blocks adjust 3" 6". Package of 2. At Moose Blocks our commitment is to provide the best quality sprint car parts on the market without exception. Our key is simplicity, both in design