90" OD runners

This Cometic MLS Head Gasket is engineered to replace BMW part numbers 11121316705

Oil Pump Drive Pin Design

Multiple camshaft profiles for customized performance gains

BMW S38B35/B36 4.2L Stroker Kit by 5150 AutoSport Compression Ratio:14:1 90" OD runnersBigger displacement, more torque and more power. Our 5150 Autosport 4. 2L Stroker kit is specifically designed for BMW S38B35 and S38B36 engines. Utilizing CP Carrillo Forged Pistons and Carrillo or SP Components Forged Connecting Rods, as well as our 97mm Stroke 5150 AutoSport 4340 Billet Steel Crankshaft, this kit has stood up to the tests and trials of high horsepower application time and time again. We only sell you the products that we have used