Isky Cams BBC R/Z Roller Lifters EZ Max Fire Retardant Underwear All brackets and pulleys are

All brackets and pulleys are machined from 6061-T6 billet aluminum & polished to a mirror finish

Moderate to Aggressive Exhaust Tone

This kit replaces the upper panhard rod support and relocates the panhard rod allowing enough room for up to dual 3" exhaust routing over the axle

Good for daily driven performance cars

Isky Cams BBC R/Z Roller Lifters EZ Max Fire Retardant Underwear All brackets and pulleys areProduct Description: Lifter Extreme Zone EZ RollMAX Mechanical Roller 0. 180 in Offset 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