Xtreme Energy 236/242 Hydraulic Roller Cam for Chevrolet Big Block GEN VI 1987-chevrolet-camaro-esi9577872 They are made of 4140

They are made of 4140 Machine Hardened Steel and feature a Black Oxide finish to prevent rust and corrosion

The controller receives a temperature signal from the radiator with either a push-in

providing flexibility in your suspension setup

Feature a 4-ply pleated cotton gauze element that provides excellent filtration

Vibrant Performance Female NPT Weld Bungs are available in both Aluminum & Mild Steel and range from 1/8 to 1 thread sizes

Xtreme Energy 236/242 Hydraulic Roller Cam for Chevrolet Big Block GEN VI 1987-chevrolet-camaro-esi9577872 They are made of 4140Xtreme Energy 236 242 Hydraulic Roller Cam for Chevrolet Big Block GEN VI