Check the listing for details. MiniBike 72mm Big Bore RACE Block POWER Kit More Power Less MONEY 24hrSh USA. Condition: New. Listed at 139.00 USD. 100% Of our Orders are Shipped from OUR Memphis TN Warehouse in less than 24hrs 5 Days a week 236cc Should Be Your Next Mini Bike Engine Build!SPECIAL Basic turns your 225cc into a 236cc Kit turns your 196-212cc into a 225cc... IncludesRacersProQuip 72mm Bore Race Reinforced Pressure Cast BlockRacersProQuip 72mm Flattop Thin Ring Piston w/Rings and wrist pin Matching RPQ 72mm Head gasket, Magnetic oil drain plugs,(this kit does NOT include side cover, or bearings and seals)To Keep this kit racer friendlyThis Block will accept Most all Honda GX200 Parts such as flywheel cam Tins/recoil Coil, Side cover, Carbs intakes & exhaust, accepts Predator Hemi Cam, Most all Clone Parts, We use the *ARC 6270 billet Rod, OUR RPQ Aluminum Flywheel, you can use your clone or honda or Gage Head or a hemi head if you wish, most all small parts interchange push rods, lifters, bearings/ gaskets/ seals/bolts ect... THIS is the BASIC Block KIT, We also offer this kit with bearings lifters, flywheel, billet rod, cast rod, OUR EXCLUSIVE PERFORMANCE HEAD ect... A $199 Value We pack this well and ship it FAST USPS with FREE online tracking