SRP Pro 2681 Series Piston and Ring Kit - 4.005 in Bore - Small Block Chevy Helmet Shield Pivot Kit Upper / Lower

Upper / Lower

18 x 10 in

2007 GMC Sierra 2500 HD Classic CID 403 CC 6599 6

24 x 8-1/2

eliminating leakage and blown header gaskets from loose bolts

SRP Pro 2681 Series Piston and Ring Kit - 4.005 in Bore - Small Block Chevy Helmet Shield Pivot Kit Upper / LowerProduct 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