ARP Rover 4.0L & 4.6L V8 main bolt kit 157-5001 Hoods Part Number: AF843-06S

Part Number: AF843-06S

Manufacturer's Part Number: HIVN-1008-01

Part Number: AF311-03L

5L L4 (AR301) 05/84-85

Elise 11+ Series 3

ARP Rover 4.0L & 4.6L V8 main bolt kit 157-5001 Hoods Part Number: AF843-06SRover 4. 0L & 4. 6L V8 main bolt kit (157 5001) ARP High Performance Series Main Bolts 157 5001 ARP High Performance Series main bolts are rated at 180,000 psi and a popular premium replacement for OEM fasteners. Designed to meet the exacting standards and demands of professional engine builders, ARP bolts are forged from 8740 chromoly steel and feature a reduced wrenching head, large underhead radius, and rolled threads for the utmost in reliability.