ARP SB Chevy 2-bolt large journal main bolt kit 134-5001 Oil systems Will only suit the following

Will only suit the following Aeroflow Performance valve covers:

Oil Ring Surface Treatment: Soft Nitrided

Bearings and gaskets and brush kit

UPC: 793348005041Please note: This is a special order item by Stealth Ride

ARP SB Chevy 2-bolt large journal main bolt kit 134-5001 Oil systems Will only suit the followingARP SB Chevy 2 bolt large journal main bolt kit (134 5001) ARP High Performance Series Main Bolts 134 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