Seller notes

Big bore 107 kit for your twin cam Harley Davidson fits any 96 inch /103 Twin Cams or any twin cam that has a 4.3/8 stroke crankshaft works with stock heads Must use 100 mm MLS Head Gaskets compression ratios options are 10.25 / 10.7 / 11.0 bore is 3.937 just message what ratio you want after purchase We use factory OEM cylinders they we in house bore and hone with torque plates with multiple step finishing on power stroke sunnen equipment We have sold hundreds of these kits on line / threw our ...

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