UB Machine Steel Weight Jack Bolt - 3/4" -10x8" Long MGXR Pulley Kit

Pulley Kit

Radiused on inlets to reduce restriction for greater flow

Works with Hooker turbo manifolds

NOTE: These 6-bolt valve covers will work on any 7-bolt cylinder head

UB Machine Steel Weight Jack Bolt - 3/4" -10x8" Long MGXR Pulley KitSteel Weight Jack Bolts are 1" O. D. with coarse thread, and takes 3 4" socket or wrench for adjustment. UB Machine manufactures suspension and braking components for a variety of street and track applications. Their product line includes control arms, brake caliper brackets, spring shackles, jack screws, and more. UB Machine has the most innovative and highest quality products on the market. Product Description: Jack Bolt 3 4 10 in Thread 8 in Long