Even-number camshaft degree bushing set for dialing in cam timing on Small Block Chevy, Big Block Chevy, and Big Block Mopar engines with a 3-bolt camshaft. These bushings allow precise timing adjustments from 0° to 8° in even-number steps—providing tuning flexibility beyond what multi-keyway timing sets can offer. Advancing the cam can improve low-end torque and throttle response, while retarding it can shift the powerband higher for better top-end power. Kit includes all offset bushings plus a zero-degree bushing.
• Adjustment Range: 0°, 2°, 4°, 6°, 8°
• Includes: (4) offset bushings + (1) 0° bushing
• Purpose: Fine-tunes cam timing for tailored powerband characteristics
• Fitment:
– Small Block Chevrolet
– Big Block Chevrolet
– Big Block Mopar (3-bolt camshaft)
• Installation Note: Cam sprocket dowel pin hole must be drilled to .406" (13/32")
Print these and leave them around the house... Christmas is coming up!