Description
Includes 4340 billet crank, 3.875″ stroke (1.888″ crank pin), H-beam ProHD rods with 7/16″ fasteners (5.825″ c-to-c/2.015″ BE bore), and choice of Manley or JE pistons (bore/compression based off shelf listings). ACL Race bearings available separately.
Application:
Mustang GT 15-17 S550
