Seller notes

SILVOLITE PISTONSThis item is for eight (8) .040 over bore Silvolite cast aluminum flat top pistons and a cast piston ring set (Hastings/MAHLE) for 1970-1976 Pontiac 455ci V-8 engines. P/N (8) 1525-040 + 643-040. These pistons are made to meet or exceed O.E. specifications.PISTON SPECIFICATIONSBore: 4.190 in. (at .040 bore)Stroke: StockConnecting Rod Length: Stock; rods NOT includedPiston Material: Cast alloyPiston Top Style: Flat top with 4-valve reliefsPiston Head Volume: +7.00ccCompression He...

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