Isky Cams Mechanical Roller Lifter EZ Max-Series Extra Tall Body Vertical Link Bar - SB Chevy R09P0033XL The surface of these lifters

The surface of these lifters has been black oxided to significantly reduce surface friction

Precise vane placement for high volume cooling

Stock filter is retained

Your truck deserves a super serious Performance Exhaust System

128 GB (internal storage)

Isky Cams Mechanical Roller Lifter EZ Max-Series Extra Tall Body Vertical Link Bar - SB Chevy R09P0033XL The surface of these liftersProduct Description: Lifter Extreme Zone EZ RollMAX Mechanical Roller Extra Tall Body Vertical Link Bar Big Block Chevy Set of 16 As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky racing cams and valve