Chevrolet Performance 12689035 Hydraulic Roller Camshaft for 5.3L GM LS Truck Features:

• Computer-controlled
• Functions with stock valve springs and pushrods
• Single-bolt cam gear attachment means no need for new timing gear

Chevrolet Performance 12689035 Hydraulic Roller Camshaft for 5.3L GM LS Truck Note:

• For use on applications wanting to delete displacement on-demand or active fuel management.

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.

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