Dodge Chrysler 6.1 Hemi forged piston and ring set. Wiseco brand This set is for use with a standard stroke crankshaft of 3.580 in., .025 oversize bore of 4.080 with a stock rod length of 6.243 in. and a pin size of .927 in. CH = 1.205 Compression is 8.7-1 with a 73cc chamber head Ring grooves are 1.2mm 1.2mm 3mm Displacement volume is -15cc Piston weight 456g These high performance pistons are designed to work with a floating pin type rod. They require an aftermarket rod made to work with the .927 pin size. Will not work with stock rods. Set includes 8 pistons, 8 wrist pins, high performance piston rings and lock rings. K472X25
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