-12AN ports for superior oil flow
and the spring's reactiveness
Boost Plus
4 Watts and peak efficiency
For most GM mechanical speedometer applications
Mr. Gasket Intake Manifold Bolt Kit - Allen Head - Zinc Oxide - Big Block Chevy Camshaft Seal -12AN ports for superior oilMr. Gasket Intake Manifold Bolts 957G Socket Head 3 8 in. 16 x 1. 25 in. w Washers Grade 8 Material Extra Thick Flat Washers Ideal For Minimal Space 12 pt Head And Flange Zinc Plated For Protection Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20 Suburban, C25 Pickup, C25 Suburban, C25 C2500