HMS has a complete line of 331 347 and 408 stroker rotating kits that can suit every need.

Our stroker kits utilize quality components from Probe, Scat, CHP, Clevite and more.
 These are designed for uses from street to race. We offer a variety of crankshaft, connecting
 rod and piston designs. If you are building a mild horsepower or big power adder, one of our
rotating kits is perfect for you! If you do not see a kit that fits your combination, just tell us
 what you need and we will put a package together for you.