ARP 251-2803 Pro Series Flywheel Bolt Kit

The ARP 251-2803 Pro Series Flywheel Bolt Kit delivers NASCAR-grade fastener performance for high-performance engine builds. Originally developed for NASCAR Winston Cup competition, these premium flywheel bolts feature a 200,000 psi tensile strength rating that far exceeds OEM hardware capabilities.

Key Features:

• Forged from aerospace-grade alloy for maximum strength and durability
• Heat-treated prior to thread rolling and precision machining
• Exclusive flat 12-point head design for superior torque application
• Larger than stock shank diameter increases clamping strength
• Improved flywheel register fit ensures proper alignment
• 200,000 psi tensile strength rating for extreme-duty applications
• Complete kit includes washers and hardware where applicable

ARP's Pro Series flywheel bolts provide the critical connection between crankshaft and flywheel, ensuring reliable performance and safety in both racing and high-performance street applications. The precision-engineered design eliminates the risk of fastener failure during high-RPM operation and delivers consistent clamping force under extreme conditions.