Description
Small Block Chevy Diamond Street/Strip Flat Top Pistons are great off the track pistons. They can be used with small nitrous applications and fit most 23 Degree cylinder heads. Ratios are figured @ 9.000″ deck height. Standard 1/16″ x 1/16″ x 3/16″ ring package (Rings not Included). Premium 8620 wrist pins included. Gasket volume = 9.1cc, top ring down= .190″ (.175″) @ 1.000″ C.D., valve relief depths = .295″ intake and .200″ exhaust.
Compression Ratio with 64cc Heads 10.6:1
Compression Ratio with 70cc Heads 9.9:1
Advertised piston weight 402 grams
Made to order
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