Description
Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
Small Block Ford Twisted Wedge Dome Pistons designed to fit T/W and T/W “R” Heads. Designed for high compression race applications. Will accept 2.080 intake valves and 1.600″ exhaust valves. Compression Ratios figured for .000″ Deck height. Standard 1/16″ x 1/16″ x 3/16″ ring package (Rings not Included). Premium 8620 wrist pins are included. Top ring down from piston crown .290″- .300″, valve relief depths .252″ intake and .137″ exhaust
Compression Ratio with 61cc Heads 13.3:1
Compression Ratio with 66cc Heads 12.4:1
Advertised piston weight 612 grams
Made to order
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