Crower 90821-16 Features:

Crower rod bolt set, part number 90821-16, 3/8 X 1.600 in. with 12-point head design Constructed from ARP2000 alloy for high tensile strength and fatigue resistance in racing engines Set of 16 connecting rod bolts designed for extreme-duty, high-RPM short track and drag racing use Rated for clamp loads up to 220,000 PSI, offering a stronger upgrade over standard 8740 hardware

Rod Bolt 12-POINT 3/8 X 1 Arp2000 220,000 Psi Features:

• ARP2000 alloy construction for 220,000 PSI clamp load, delivering the strength needed for extreme-duty racing engines and severe high-load connecting rod applications
• 12-point 3/8 X 1.600 in. rod bolt design supports secure installation, dependable socket engagement, and compact wrench access in performance engine assemblies
• 16-piece connecting rod bolt set engineered for Crower aftermarket rods, supporting complete rod service and flexible custom engine build configurations
• High-tensile, fatigue-resistant fasteners built for high-RPM short track and drag racing use, helping maintain durability under repeated competition stress
• Recommended stretch-gauge installation method promotes precise bolt stretch, accurate preload control, and consistent clamping force during critical engine assembly work