SRP SB Chevy Flat Top Pro-Series Forged Piston & Ring Set - 4.125 Rocker Switch Gasket Carburetor Base Gasket 4277G

Gasket Carburetor Base Gasket 4277G Holley/King Demon 4bbl - Open Center - Square Flange

Chevrolet Biscayne Base 396 1958 to 1964

NPT Adapters

This allows the power valve to see only positive pressure at Wide Open Throttle

SRP SB Chevy Flat Top Pro-Series Forged Piston & Ring Set - 4.125 Rocker Switch Gasket Carburetor Base Gasket 4277GProduct Description: Piston and Ring Professional Series Forged 4. 125 in Bore 1. 2 x 1. 5 x 3. 0 mm Ring Groove Minus 5. 00 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