SRP Pro 2681 Series Piston and Ring Kit - 4.005 in Bore - Small Block Chevy 30009BK The top and bottom bars

The top and bottom bars are held in place by the included tabs that are welded to the chassis

Product includes bumper

Bronze bushings and nylon rollers provide smooth operation

Motorola MAG1/BPR40

125 in W x 2

SRP Pro 2681 Series Piston and Ring Kit - 4.005 in Bore - Small Block Chevy 30009BK The top and bottom barsProduct Description: Piston and Ring Pro 2681 Series 4. 005 in Bore 0. 048 in x 0. 06 in x 0. 119 in Ring Grooves Minus 4. 50 cc Small Block Chevy SRP pistons are designed and manufactured using the same knowledge, expertise, and quality control that professionals rely on from JE Pistons. The materials and manufacturing processes that are specific to SRP pistons allow us to offer the best possible products at very affordable prices. The SRP line is