B&M 120001 SHIFT PLUS 2 TRANS CONTROLLER - Manual (Page 16)

Use the dimensions listed below to determine the proper amount to move the crossmember and the amount to have
the driveshaft shortened or lengthened.
*Fit-all: refers to a bellhousing configured to accept either a Chevy or BOP engine
(BOP = Buick, Olds, Pontiac, Cadillac)
Both the 4L60E/4L65E and 4L80E/4L85E have Chevy bellhousing bolt patterns.
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