1629D 2.0/2.3 11 lbs. Light Steel Flywheel. Double drilled for the 7.5″, 7 7/8″ and 8.5″ pressure plates. Uses 3/8″ bolts for the attachment of the pressure plate. RWA1625B-3/8. Use the 1625A flywheel bolts to attach the flywheel to the crankshaft. Does not work with the turbo 9″ or 9.25″ clutch cover plates.
A longer throw out bearing is usually required for proper clutch engagement/disengagement. Use either RWA1634 long throw out bearing or RWA 1634BO bored out long throw out bearing. The RWA1634 works with all the 23 spline 4 speed “rocket” box Pinto transmissions. The RWA 1634BO is used for the 4 speed SROD transmissions usually found in the 79-UP Mustang/Capri.
Total thickness of this flywheel is .645″. At the center where it attaches to the crankshaft it is .325″ thick and the minimum thickness from the clutch face to the relief cut on the back side is .280″