Product Description
GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING
GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE.
WE MACHINE THESE IN MATCHED PAIRS OURSELVES!
THEY ARE BORED TO FIT UP TO A 63mm
PERFORMANCE CYLINDER KIT. GO BIG.
CASES ARE MATCHED RIGHT SIDE AND LEFT SIDE, AND STAMPED WITH A SERIAL NUMBER TO MAKE SURE YOU HAVE A PERFECTLY MATCHED SET.
CHECK OUT THE FOLLOWING CYLINDER KITS THAT WILL WORK
WITH THESE CASES ON A GY6 150cc ENGINE:
57.4mm CAST IRON
59mm CAST IRON
61mm CAST IRON
63mm CAST IRON
58.5mm CERAMIC
61mm CERAMIC
62mm CERAMIC
