- Technically Correct Reproduction
- Stainless Steel
- Helps keep exhaust manifold bolts from backing out of the cylinder head
- Fits small block engines
- Replaces original GM part # 3880844
Fits all Small Block Chevrolet engines from 1967-76 in Chevelle, El Camino, Chevy II, Nova, Impala, Bel Air, Biscayne & Caprice.
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