Description:

Small Block Chevy Exhaust Manifold French Lock Set

Factory‑correct reproduction French locks for small block Chevrolet V8 engines produced from 1967-1978. These stainless steel locks were originally used by GM to secure exhaust manifold bolts and prevent them from backing out, helping avoid exhaust leaks. A must‑have detail for anyone restoring a classic Chevy to factory standards.

Product Details

• Correct French lock set for small block V8 engines
• Fits 302 / 307 / 327 / 350 / 400 small block applications
• Stainless steel construction as original
• Includes 4 French locks as shown
• Easy to install — locks bolts securely in place
• Ideal for concours‑level restorations

Vehicle Fitment

• 67-78 Chevrolet Camaro — Small Block
• 67-78 Chevrolet Nova — Small Block
• 67-78 Chevrolet Chevelle — Small Block
• 67-78 Chevrolet El Camino — Small Block