Make sure you use a billet flywheel if you have taken the governor off of your motor!Kit includes: (1) Billet Rod, standard length(1) Mod2 Cam(1) Hi Comp 14cc cylinder head(1) head gasket(1) Upgraded air filter adapter(1) angled air filter(1) choke hold bracket(1) heavy rubber gasket(1) long carburetor stud(1) Non-EPA carburetor(2) 18 lb valve springs(1) 8 degree advanced timing key(1) exhaust with screw on muffler(1) exhaust gasket The 3rd Generation engine has valves with 5mm stems and will not fit the 14cc head. Use stainless valve kit ARC_DJ-SSVALVE-KIT to complete the head