Peterson Fluid Systems Manifold End Rail Spacers - .500" Thick - SB Chevy Semi-Synthetic Motor Oil PN 30-0313-ACC)

PN 30-0313-ACC)

Dual rubber/poly mount compatibility- allows use of 4th-gen F-body factory rubber mounts

(If the engine rpm drops below 500 rpm it will activate again

This is a tremendous new feature for truck owners

Peterson Fluid Systems Manifold End Rail Spacers - .500" Thick - SB Chevy Semi-Synthetic Motor Oil PN 30-0313-ACC)Peterson's End Rail Spacers fill the gap between the manifold and lifter valley end rail when using raised port heads. Available in various thicknesses, they are supplied as a kit consisting of a spacer for the water pump and distributor ends and four 3 16" roll pins to secure them to the block. Requires drilling the block fo installation. Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems