The 236cc Rotating Stroker Kit Assembly Same combo used in all 14.5ci (236cc) Small Block builds Crankshaft, Stroker, 58mm/2.283" Stroke 58mm / 2.283" Stroke The Crankshaft in this 236cc kit has a verified Zero Cam Timing Gear Made of Ductile Iron which has the ability to bend and flex before breaking The Journals are hardened to reduce wear and increase the strength of the Crankshaft May require clearance to fit in your Block Crankshaft may or may not have Governor Gear GPS Billet Rod For Tillotson, 236cc / 14.5ci (GPS Exclusive!) The "236" Rod. The "14.5" Rod. The "Stroker" Rod. We designed the best Rod for this application, with large Cams and high RPM in mind. Rod designed to be used with the 58mm Stroker Crank and the Tillotson 72mm 225 Piston Center to Center: 3.415" Fits a 1.180" Rod Journal (Honda/Clone) Fits a .511"(13mm) Wrist Pin (exclusive to the Tillotson Racing Forged Flat Top Piston, 72mm) Tillotson Racing Forged Flat Top Piston, 225RS/72mm This is not your run of the mill cheap Flat Top Piston but is closer in quality to the top of the line Wiseco pistons Wristpin O.D.: .511" Skirt O.D.: 2.831" Total Height: 1.655" Comes with the Piston, Rings, Wristpin, and Circlips