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Wiseco special-order custom piston set for LS engines, offered as a set of eight. The listing specifies a 3.900in stroke reference and custom dimensions and dome volume to achieve a 10.7:1 compression ratio. These pistons are built to customer specifications for high-precision engine builds and are supplied on special order to match the exact bore, dome and performance requirements communicated at time of purchase.
Wiseco LS 3.900in Str 4.005x1.165 -1cc Dome 10.7:1 Custom Pistons - Set of 8 (SPECIAL ORDER)
