Allstar Performance MSD Box Mount 20-PRY-NB-5XS Crank adapter sleeve allows use

Crank adapter sleeve allows use of an early TH350/TH400 style transmission with an LS engine

A 1/4" petcock located near the top on the driver’s side to release possible trapped air in the system when filling

1/8 in NPT Female Inlet

Black 3" wide belt fits all torque tube and chassis combinations

Allstar Performance MSD Box Mount 20-PRY-NB-5XS Crank adapter sleeve allows useBox mount provides a quick release method for replacing MSD or FAST ignition boxes with 7 1 2" x 3 1 2" or 4 1 8" x 6 1 2" center to center mounting dimensions. Kit includes aluminum box mount, (4) quick turn fasteners, springs, and 1 8" aluminum rivets. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30