Chevy LS1 1.7 Ratio Aluminum Pedestal Mount Roller Rocker Arm Set Black this nut is an essential

this nut is an essential part of maintaining the tension and alignment of the supercharger belt

These cast aluminum manifolds accept square-bore carburetors and are pressure tested to ensure maximum performance

NOTE: You need Studs and Guide Plates to Run Roller Rockers

greater resistance to tooth shear

Speedmaster pushrods are available in both 5/16 in

Chevy LS1 1.7 Ratio Aluminum Pedestal Mount Roller Rocker Arm Set Black this nut is an essentialSpeedmaster Aluminum Roller Rockers are extruded from 6061 T6 Aluminum. The larger needle bearing fulcrum can withstand valve spring loads up to 600lbs, while the extruded body has a tensile strength over 60,000 PSI. Ideally suited for use with Solid Mechanical flat tappet and Hydraulic Roller Cams. They feature very precise valve operation, horse power increase of 10 15, increases valve train life dramatically, acceleration is more responsive, oil