ARP 134-5002 Main Bolts Kit for Chevrolet 327 283 265 Engines with Small Journal Mains

Main Bolts, High Performance Series, 2-Bolt Main, Small Journal, Chevy, Small Block, Kit Main Bolt Style: 2-bolt Fastener Style: Bolt Head Style: Hex Works with Windage Tray: No Fastener Yield Strength (psi): 180,000 psi Nuts Included: No Washers Included: Yes*Designed to fit small journal crankshafts. ARP main bolt kits are priced low, but their quality is extremely high. These high performance bolts are rated at a hefty 180,000 psi tensile strength and they have a wide-area flange to provide even load distribution during torquing. That's a combination that will get the job done for you.