JP Performance 5991 BBC Billet Double Roller Timing Set

The JP Performance 5991 is a precision-engineered timing chain set designed for Big Block Chevy engines. This complete kit features a true double roller timing chain with billet steel construction, machined on CNC equipment for exceptional accuracy and durability.

Key Features:

• Billet steel construction machined from solid stock for superior strength
• Double roller timing chain for enhanced reliability and performance
• Keyway adjustable crank sprocket with index marks for precise cam timing
• Induction hardened crank sprocket for extended tooth life and wear resistance
• Balanced camshaft sprocket for smooth operation
• Reverse oiler groove machined into design for improved lubrication
• Complete kit includes chain, crank sprocket, and cam sprocket

JP Performance timing sets utilize induction hardening to pre-work harden sprockets before installation, improving durability and tooth life. The multiple keyway crank sprocket features index marks that make cam timing adjustments easier and more accurate. Ideal for performance and racing applications requiring precision timing components.