MANLEY PLATINUM SERIES Standard Pistons, -2cc FLAT TOP [Bore Size 3.785 | Over Size +.005 | Rod Length 6.125 | Stroke 3.622 | Comp Distance 1.304 | Piston Wt/Gms 448] (GM 5.3L LS) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS