SkyHawk Cylinder Kit for 66cc

Latest and Greatest 66cc SKYHAWK CYLINDER!     Fits 66cc high pin piston engines with 47x38mm bore and stroke.  This SkyHawk Cylinder deck height is 69.5mm for 38mm stroke engines and gives an exhaust port timing of 143 degrees and a transfer port timing of 120 degrees!   Heads up:  DO NOT USE with 40mm stroke engines that have a cylinder deck height of 70.5mm.    Even if you add a 1mm extra bottom gasket the port timing will be off and will result in a poor running engine.  Therefore, don't do it.  Intake and exhaust port stud center line to center line spacing is 40mm.  Complete cylinder kit for SkyHawk Gt5, Gt5A and Gt5a-ES and other 66cc 47x38 engines with hi pin pistons with long conn rods.  Includes:  Angle Fire Head,  69.5mm deck height HP Cylinder with big round hole exhaust port. 40mm stud spacing for both intake and exhaust. High pin Piston and rings with 10mm dia. wrist pin, needle brg. and (2) G clips, 4 Gaskets, M8 head bolts, M8 nuts are substituted