Seller notes

WIS PTS512A3 Wiseco Forged Aluminum Pro Tru Street Series PistonsMade in the USASmall Block Ford 331 .30 Over Flat Top -7cc Kit Part Number PTS512A3 Bore Size 4.030" Compression Height 1.165 Stroke 3.250" Rod Length 5.400" Pin Diameter .927" Dome Volume -7cc Comes w/ Rings Yes Cubic Inch 331 Compression Ratio ChartCompression ratios based on .000" deck. 60cc Head 70cc Head 10.0:1 9.0:1 KMJ PERFORMANCE - TECH AND RETURNS - Please use the eBay messaging system for any returns or technical assistan...

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