Product Description Application: Suit Chevy Small Block SBC 283 302 305 327 350 383 400 engines 1958-1986. Height: 3 3/8". Tall style. Material: Aluminum. Finish: Polished. 1/4" Thick billet rail. Perimeter 4 bolts pattern. One 1 1/4" baffled breather hole on each valve cover. Package Description Including all Items in the pictures. Note: Professional Installation is Highly Recommended (No Instruction Included). We have multiple warehouses from which your package will be shipped.
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