Crower 00160R Features:

Custom-ground mechanical roller camshaft for 1955-1981 Pontiac V8 287-455 applications Made-to-order Crower cam machined from premium 8620 steel billet for custom valve timing Designed for solid roller lifter setups in Pontiac 287, 301, 316, 341, 350, 370, 389, 400, 421, and 455 engines Requires a bronze distributor gear for installation; recommended valve lash is .026 in. intake and .028 in. exhaust

Cam Pontiac 287-455 Mecha Mechanical Roller 8620 Steel Billet Features:

• Custom-ground mechanical roller profile for 1955-1981 Pontiac V8 287-455 applications, tailored valve timing for performance-matched builds
• Premium 8620 steel billet core construction for strength, wear resistance, and reliable valvetrain stability in high-rpm use
• Solid roller cam design for maximum valvetrain performance in high-performance street and racing engine combinations
• Requires bronze distributor gear for proper installation and compatible operation with billet mechanical roller cam applications
• Recommended valve lash .026 in. intake and .028 in. exhaust for precise setup and consistent mechanical roller performance

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART