DIAMOND Racing MODERN HEMI FLAT TOP Pistons [Bore 4.090 | Stroke 3.578 | Rod 6.200 | C.D. 1.275 | Weight XXX | Pin .927 x 2.500 | CC's 1.5 | 75cc 9.9] (CHRYSLER 6.2L HEMI) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS