COMP Cams 3125CPG Hi-Tech Roller Race Timing Set Big Block Mopar 383-440 426 HEMI

The COMP Cams Hi-Tech Roller Race Timing Set is engineered for extreme racing and high-performance street applications on Chrysler B/RB and 426 HEMI engines. This precision timing set features a cast iron camshaft gear paired with an induction hardened billet steel crankshaft sprocket for maximum durability and accuracy.

Key Features:

• Pre-stretched, heat-treated true double roller chain with heavy-duty large pin design for superior strength
• Three keyway crankshaft sprocket allows 4-degree incremental adjustability for precise cam timing (4 degrees advance, zero degrees, or 4 degrees retard at the crankshaft)
• Dynamically balanced and quality checked for run-out tolerances ensuring smooth, accurate operation
• 3-bolt camshaft gear attachment design
• Cast iron cam gear and induction hardened billet steel crank sprocket construction
• Replacement chain available separately for extended service life

This timing set is designed to handle the demanding conditions of racing while maintaining precise timing accuracy throughout the engine's life. The adjustable timing feature is essential for properly degreeing camshafts to achieve optimal valve timing and engine performance. Compatible with 1960-1973 Chrysler 383, 400, 440, and 426 HEMI engines with 3-bolt cam gear configuration.