Chevy SBC 350 1.5 Ratio 3/8" Stainless Steel Roller Rocker Arm Set This Speedmaster LowRise manifold is

This Speedmaster LowRise manifold is a direct replacement for the stock manifold on 1957-95 Small Block Chevy non-EGR engines

Aluminum Roller Rocker Arms 1

while delivering increased engine vacuum

hard-starting engine

They're so tough

Chevy SBC 350 1.5 Ratio 3/8" Stainless Steel Roller Rocker Arm Set This Speedmaster LowRise manifold isSpeedmaster Stainless steel rollers are manufactured from heat treated stainless steel and alloy steel tip rollers. Speedmaster roller rockers are available in various ratios, so you are good to go. They feature greater strength and durability, capable of withstanding valve spring load up to 600lbs.