LS SERIES PISTONS
Part Engine Bore Oversize Rod Pin Comp With Description
Number Size Size Length Type Ratio Chamber

88984245 5.7L 3.898 - 6.098" Pressed - 65 Hypereutectic LS1 and LS6 replacement

88984246 5.7L 3.898 +.010" 6.098" Pressed - 65 Hypereutectic LS1 and LS6 replacement

89017478 6.0L 4.000 - 6.098" Floated 10.9 65 Hypereutectic LS2 & LQ9 replacement

89017479 6.0L 4.000 +.020" 6.098" Floated 10.9 65 Hypereutectic LS2 & LQ9 replacement

89017774 7.0L 4.125 - 6.067" Floated 11.0 70 Hypereutectic LS7 replacement

89017775 7.0L 4.125 +.020" 6.067" Floated 11.0 70 Hypereutectic LS7 replacement

Team ZR-1
True Custom Performance Tuning
Teamzr1.com