
The pistons have a 21cc dome. Please look at all of the pictures and ask any and all questions that you may have. Power Range 0-7,000 RPM. Notes 21cc Dome, Coated Skirt, Press Fit. 030 106.9cc=9.09:1, 109.4cc 8.89:1, 119cc 5.23:1.
Ring Grooves 5/64 5/64 3/16. Rod Length Stock 6.135.