J.W. Performance Crank Adapter Sleeve SB Ford To GM Trans Cylinder Heads & Components Universal fitment for single and

Universal fitment for single and double center pin applications

Meets NHRA/IHRA Safety Rules

Provide a minimal amount of tinting that's ideally suited to overcast weather

Crisp Throttle Response

J.W. Performance Crank Adapter Sleeve SB Ford To GM Trans Cylinder Heads & Components Universal fitment for single andProduct Description: Crank Adapter Sleeve GM Converter to Small Block Ford Crank Steel Natural Sold Individually J. W. Performance Transmissions is a manufacturer of automatic Transmissions and component parts for circle track, drag racers, off road racers, street and strip enthusiasts. J. W. Performance Transmissions, Inc. began its operation in 1976 with one goal in mind: To provide the highest quality product and customer service in the business.