quality. service. price.
New and Reconditioned Parts
Blaster Cylinder Head
$160
(shipping included)
Adds 3-5 HP depending on supporting modifications. Works with bore up to 68.25 mm. Works with stock stroke and 3 mm with spacer plate. Requires fresh high test fuel.
OEM Blaster Cylinder
$455
($35 Shipping for Lower 48 only)
66mm Sleeved OEM Blaster cylinder with Wossner piston kit, Wossner top end Gaskets, new studs, 10 flange nuts, top end bearing, honed with torque plate, machined top and bottom gasket surfaces, torque tested.
66mm OEM Ported Blaster Cylinder
$555
($35 Shipping for Lower 48 only)
66mm Sleeved, stage 1 trail ported, OEM Blaster cylinder with Wossner piston kit, Wossner top end Gaskets, new studs, 10 flange nuts, top end bearing, honed with torque plate, machined top and bottom gasket surfaces
66.5mm OEM Blaster Cylinder
$380
($35 Shipping for Lower 48 only)
66.5mm OEM Blaster cylinder with Wossner piston kit, OEM top end Gaskets, new studs, 10 flange nuts, top end bearing, honed with torque plate, torque tested
67.5mm OEM Blaster Cylinder
$350
($35 Shipping for Lower 48 only)
67.5mm OEM Blaster cylinder with Wossner piston kit, OEM top end Gaskets, new studs, 10 flange nuts, top end bearing, honed with torque plate, torque tested
68mm OEM Blaster Cylinder
$345
($35 Shipping for Lower 48 only)
68mm OEM Blaster cylinder with Wossner piston kit, OEM top end Gaskets, new studs, 10 flange nuts, top end bearing, honed with torque plate, torque tested
67mm OEM Blaster Cylinder
$365
($35 Shipping for Lower 48 only)
67mm OEM Blaster cylinder with Wossner piston kit, OEM top end Gaskets, new studs, 10 flange nuts, top end bearing, honed with torque plate, torque tested
Aggressive Trail Ported Blaster Cylinder
$525
($35 Shipping for Lower 48 only)
Aggressive trail ported Blaster cylinder with 68mm bore. Comes with OEM gaskets, Wossner forged piston kit, top end bearing, ten 8mm flange nuts.
Vito's 73mm 240 Ported Cylinder Kit
$505
($35 Shipping for Lower 48 only)
73mm Vito's ported 240cylinder, Modified OEM head, Forged Wiseco piston, top end bearing, OEM gaskets, Vito's head gasket, new studs, 10 flange nuts, honed with torque plate, torque tested.
Crankshafts/Crankshaft Kits
Yamaha Blaster Crankshaft Kit
$340
($35 Shipping for Lower 48 only)
Rebuilt OEM Blaster crankshaft kit features:
Crankshaft, Bottom end gaskets and seals, Clutch hub and balance shaft lock washers, Crank Key, Kick idle gear snap rings, and Koyo main bearings
Vito's +3mm Stroker Crankshaft TRUED!
$240
($25 Shipping for Lower 48 only)
Vito's +3mm stroker crankshaft. Crankshaft has been checked and trued if necessary. Does not come with gaskets and spacer plate.
Bearings and Gaskets
Yamaha Blaster Crankshaft Bearings
$65
(Shipping Included)
KOYO Main Bearings
OEM Top End Gasket Kit
$65
($15 Shipping for Lower 48 only)
Kit includes factory head, base, intake, and exhaust gasket
Counter Balance Shaft Bearings
$50
($15 Shipping for Lower 48 only)
Two OEM bearings
Transmission Bearing Kit
$165
($20 Shipping for Lower 48 only)
Includes two OEM main shaft and two counter shaft transmission bearing
Vito's 240 Head Gasket
$24.99
($9.99 Shipping for Lower 48 only)
Vito's .020 Base Gasket s
$12.99
($9.99 Shipping for Lower 48 only)
CT Head Gasket
$39.99
($9.99 Shipping for Lower 48 only)
Head gasket for the CT240 cylinder
Piston Kits
Wossner Forged Piston Kit
$95-$100
($9.99 Shipping for Lower 48 only)
Wossner forged piston kit. Complete with piston, rings, pin, clips. Be sure to order the correct size for your cylinder. NO RETURNS
Pro-X Piston Kit
$95-$100
($9.99 Shipping for Lower 48 only)
Pro-X cast piston kit
Lightened
Lightened Counter Balance Shaft
$65
($9.99 Shipping for Lower 48 only)
Yamaha Blaster Lightened Flywheel
$175
($25 Shipping for Lower 48 only)
Lighter rotational mass.
Engines
Yamaha Blaster Engine
$1,050
$75 US lower 48 only
Rebuilt Blaster engine. New main and balance shaft bearings, Wiseco crankshaft, freshly bored aftermarket cylinder with Wossner forged piston, Wiseco / Wossner gaskets and seals. Perfect choice for the recreational rider that's on a budget. Does not include flywheel, stater, kicker, or shift shaft. Feel free to call the shop if you have further questions.
Aggressive Trail Ported Engine
$2,200
$75 US lower 48 only
Freshly built blaster engine. Aggressive trail porting, head mod for high octane pump fuel, lightened balance shaft, lightened flywheel, drilled primary, Tusk clutch kit, Wossner connecting rod, Wossner forged piston, OEM gaskets, new OEM main and transmission bearings, oil block off, shift star mod. The engine cases have no damage. Does not come with a stator, kicker, or shifter. Engine has been heat cycled.
860 230 5003
© 1983-Present by Ken OConnor Racing. All rights reserved.