They are precision centerless-ground and thread-rolled to Mil-S-8879 specs, with a black oxide finish for corrosion resistance. The kits come complete with hardened washers and high-strength hex nuts.

Features

• Main Bolt Style – 2-bolt.
• Fastener Style – Stud.
• Fastener Nut Style – Standard hex.
• Works with Windage Tray – No.
• Fastener Yield Strength (psi) – 200,000 psi.
• Nuts & Washers Included.

Application

• Make – Chevrolet.
• Year – 1967-1995.
• Engine Type – V8.
• Engine Size – 5.4L/327, 5.7L/350, 6.6L/400.
• Engine Family – Chevy small block Gen I.