SSP-G Crankcase 63mm 180cc 2V Big Bore Power Kit (GY6 longcase)


































Description: SSP-G Crankcase 180cc Big Bore Power Kit for upgrade GY6 125/150cc 4-stroke longcase engines. This complete Power Pack comes with a 63mm bored out Cylinder and matching Machined out Crankcase (57mm B-Block) with all the oil seals installed and performance camshaft for low-end power/torque. This 63mm bored means there is no machining required unlike all other kits on the market. No Boring Required! Just bolt-on!
NOTE: This is NOT a complete engine. Need to reuse donor parts from A-Block (54mm) or B-Block (57mm) - longcase.
Specifications:
Includes the following listed below and SSP-G Sticker.
• Bearing Set
• Bushings Set
• Crankcase (left, 20” longcase)
• Crankcase (right)
• Cylinder 63mm w/Cast Piston
• Cylinder Head 63mm 2V
• Cylinder Stud Set- 196mm 204mm
• Cam Chain 46 (92) links
• Camshaft Gear
• Engine Gasket 63mm Set
• Rocker Arm Holder 57mm
• Rocker Arms*
• Valve Cover Non-EGR
• Fit Crankshaft 57.8mm /+2.5 2V
• Fit Dowel Pin Set (10x14mm)
• Fit 57mm Stud Spacing (B-Block)
• Replacement Fit 54mm (A-Block)
• Optional: cut plastic fan shroud for best fitment
*Need donor tappets, inlet/outlet shafts or purchase rocker arm assembly (Part# 169-412)
Supported Models: GY6 152QMI 157QMJ 161QMK 161QML Chinese Scooter, ATV, Genuine Buddy, Kymco, Polaris RZR 170 (top-end ONLY), Ruckus, Vento
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Item Weight & Package Dimensions:
• 18.625 pounds | 20.375" (L) x 9.625" (W) x 9.375" (H)