Crankshafts & Cases

Blowsion Billet Flywheel Cover. Fits all OEM Yamaha Superjet 61X and 62T Crankcases. Stainless Steel Hardware and O-Ring Gasket Seal Included. Available in all colors!

Brand new modified OEM Yamaha 62T Crankcases now available from Blowsion for DASA Big Bore Stock Stroke Engine Setups. Includes Case Bore, Epoxy Fill, Trenching and Reinforcement plate for Stock Stroke Crankshafts.

Part Number: 01-03-763
OEM Yamaha Crankcase Part Number: 62T-15100-00-00

Blowsion Engine Leak Down Block Off Kit. This is an essential tool for determining engine health. Make sure your fresh rebuilt engine is sealed properly, or use it to diagnose engine and/or tuning issues. Utilize your existing leak down tester or plug your Pop-off pressure gauge into the pulse fitting on your cases and check for air leaks. Includes anodized aluminum plates and rubber gaskets to match. All mounting hardware included. Fits all years 62T 701 engines and 62t 760 engines with a b-pipe manifold.

Part Number: 01-03-816

Closeout Sale on Last Years Model. Blowsion Billet Flywheel Cover. Fits all OEM Yamaha Superjet 61X and 62T Crankcases. Stainless Steel Hardware and O-Ring Gasket Seal Included. Limited Quantities/Colors available.

OEM Yamaha 62T Crankcase Machined for DASA +12mm Stroker Cylinder Kits.

Part Number: 01-03-766

Brand new modified OEM Yamaha 62T Crankcases now available from Blowsion for DASA Big Bore Stroker Engine Setups. Includes Case Bore, Epoxy Fill, Trenching and Stroker Case Reinforcement plate for +5mm, +6mm, 8mm and +10mm stroker crankshafts.

Part Number: 01-03-762

Blowsion Billet Crankcase Reinforcement for Yamaha Stroker crankshafts.

Part Number: 01-03-820

This is an OEM Yamaha thickness (0.020") super cylinder base gasket. Teflon coated with metal core for blow-out protection. Fits all OEM Yamaha 650, 701 and 760 Models.

Part Number: 01-03-321

The simple to install stainless and reuseable base gasket, simply clean both mating surfaces and install. Trick. Fits All Years Kawasaki 750 and Kawasaki SXR 800 Models. Thickness: 0.020"

Part Number: 01-03-302

Engine Block Off Plates 62T. A great way to block off access to your internal motor and all its complex innards. No more red rags or cheesy paper towels to suck through your initial engine fire off and carpet the cases with! Cool way for storing and displaying motors. Carbon Black Anodized and includes all mounting hardware. Fits all years 62T 701cc Yamaha two cylinder motors.

Part Number: 01-03-813