SSP-G Cylinder Head 63mm 180cc 2V 27.75/22.8 Fit 57mm (GY6)

Description: SSP-G Cylinder Head 63mm 180cc 2V 27.75mm Intake and 22.8mm Exhaust for upgrade GY6 125/150cc 4-stroke. Require GY6 57mm Stud Spacing Engine Block. This cylinder head fits Cylinder [63mm-67mm] 2V Kit for GY6 180-205cc engines (scooters, quads, and buggies). Also, a replacement OEM cylinder head for the Polaris RZR 170. Includes cylinder head, intake valve, exhaust valve, inner and outer valve spring set, valve seals, valve keepers, and valve retainers.

NOTE: This SSP-G Cylinder Head 63mm will require a shorter rocker arm assembly (see Part# 169-412) due to its shorter valve distance compare to standard GY6 cylinder heads out there.

Specifications:

Includes the following Cylinder Head, Valves Assembly, and SSP-G Sticker.

•    1x Cylinder Head Stud Space: 57mm / H: 66.6mm / Intake Port: 23mm / Exhaust Port: 22mm
•    2x Valves: 27.75x74.5mm Intake / 22.8x73.15mm Exhaust / Stems: 5mm / H (w/valve): 77.6mm
•    Intake Manifold Bolt-to-Bolt Space: 45mm
•    Intake Threads: M6
•    Exhaust Bolt-to-Bolt Space: 45<51mm
•    Exhaust Threads: M8
•    Made in Taiwan
•    Fit Intake Studs: M6 / Nuts: M6 / Socket: 10mm
•    Fit Exhaust Studs: M8 / Nuts: M8 / Socket: 12mm
•    Fit Cylinder Studs: 196mm 204mm / Nuts: M8 / Washers: M8 / Side Bolts: M6 / Socket: 8mm-12mm
•    Fit Flywheel/Variator/Clutch Shaft Nuts: M12 / Washers: M12 / Socket: 17mm
•    Fit 57mm Stud Spacing (B-Block)
•    Fit 57mm Camshaft Holder
•    Fit 57mm Rocker Arm 2V Assembly
•    Fit Crankshaft 57.8mm +8.2mm
•    Fit Dowel Pin Set (10x14mm)
•    Fit Cam Chain 46 (92) links
•    Fit Chain Guide (standard)
•    Fit 57mm Cylinder 63mm 2V
•    Fit GY6 125/150cc+
•    Optional: cut plastic fan shroud for best fitment

Supported Models: SSP-G Crankcase (Part# 169-514); GY6 161QMK 161QML Chinese Scooter, ATV, Genuine Buddy, Kymco, Polaris RZR 170, Ruckus, Vento

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Item Weight & Product Dimensions:
•    2.594 pounds | 5.623" (L) x 5.273" (W) x 3.037" (H)