Chevy SBC 350 1.5 Ratio Aluminum Shaft Mount Roller Rocker Arm Set 100Int Offset They are five times stronger

They are five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy

Speedmaster breathers keep your crankcase properly vented and add a little shine under the hood

They feature increased lubrication flow and strength with a resized diameter that provides optimum stress distribution along the entire length of shaft and along the extended high gear splines to the oil ring

hard-starting engine

The tiniest particles can cause issues and Speedmaster is here to help with replacement element kits

Chevy SBC 350 1.5 Ratio Aluminum Shaft Mount Roller Rocker Arm Set 100Int Offset They are five times strongerSpeedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals. All rockers feature large needle bearings and roller tips. For extreme high performance applications. They not only unleash horsepower, but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips. These rockers are precision machined to ensure consistency and ratio accuracy and have a great looking finish.