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Taida Crankcase 67mm 232cc B-Block 57mm (GY6 longcase)

Description: High-Quality Taida Improved Crankcase 67mm B-Block 57mm GY6 longcase. The crankcase bore is 70mm and can fit 57mm B-Block 67mm cylinder and 67mm cylinder head 4V with added Taida Crankshaft 66mm (8200) 4V = beast power 232cc!! No Boring Required! Just bolt-on!

NOTE: Also, available bolt-on 232cc Taida Crankcase 67mm B-Block GY6 shortcase (Part #GY6-KS-S).


Includes the following Left and Right Crankcase, Timing Cover, Gaskets (crankcase set), and Taida Sticker.

•    57mm Stud Spacing (B-Block)
•    70mm Crankcase Bore (opening)
•    Crankcase (left, 20” longcase)
•    Crankcase (right, w/oil port holes)
•    Timing Cover + gasket
•    Transmission Cover
•    Fit Chain Guide A & C

•    Fit Cam Chain 48 (96) links
•    Fit Crankshaft 66mm 4V
•    Fit Oil Cooler Banjo Bolts
•    Fit Stud Set- 218mm 225mm

•    Fit 57mm Stud Spacing (B-Block)

•    Fit 57mm Base Spacer 6mm
•    Fit Base Dowel Pin Set (
10mm x 20mm)
•    Fit 57mm Cylinder\Head 67mm 4V
•    Replacement Fit 54mm (A-Block)

•    Fit GY6 125/150cc+ BORE

Supported Models: GY6 152QMI 157QMJ 161QMK 161QML Chinese Scooter, ATV, Genuine Buddy, Kymco, Ruckus, Vento

Item Weight & Package Dimensions:
•   20 pounds | 20.375" (L) x 9.625" (W) x 9.375" (H)

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Taida Crankcase 67mm 232cc B-Block 57mm (GY6 longcase)
  • Availability: 19
  • Brand Taida
  • Reward Points: 20
  • Model: GY6-KS-L
  • Weight: 20.00lb
  • SKU: GY6-KS-L
Products Sold: 1
Product Views: 4822
Price in reward points: 517