Chevy BBC 396 454 2 Bolt Main Bolt Kit

Description

Chevy BBC 396 454 2 Bolt 12 Point Main Bolt Kit

Main Bolt Style: 2-bolt

Fastener Style: Bolt

Fastener Nut Style: Standard 12-point

Works with Windage Tray: No

Fastener Yield Strength (psi): 190,000 psi

 Washers Included: Yes

These engine bolts and studs are premium-grade, race-quality studs that are created from aircraft quality 8740 high tensile strength chromoly steel, withstanding up to 190,000 PSI .They are ground and thread-rolled after heat treatment to ensure the exacting tolerances that Speedmaster requires for all of their fasteners. This ensures strength and consistent torque readings. All kits come complete with 4130 heat-treated, parallel-ground washers. Bolt head is high-strength 12-point nut.