Manley Platinum Series Lightweight Pistons, -1.5cc Flat Top [Bore Size 3.922/99.63mm | Rod Length 6.240 | Stroke 3.579/90.9mm | Compression Distance 1.220 | Pin Diameter .927 | 85cc 8.64 | 65cc 10.75 | 74.5cc 9.62 | Piston Wt/Gms 402 | Piston & Pin Wt/Gms 497] (CHRYSLER 5.7L HEMI) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS