Main Bearing Set 1275 040" o/s ACL 3M2204-040

Set of ACL Main (Crank to Block) Bearings std size is 2.000".

This set suits 1275 Minis, Excluding Metro Turbo & A+ Import Motors.

Available in Standard, +.010", +.020", and +.040" - We can usually obtain 040" and 050".

These are 040" oversize.

These are what we use in our own race motors.