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
•    Camshaft Holder 57mm
•    Engine Gasket 63mm Set
•    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)