ARP Pro Series Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 1.750 in Effective Stud Length - Chromoly - Universal - Set of 16 Camshaft Phaser Limiter Melling offers a selection of

Melling offers a selection of quality rocker arm shafts

Eliminates notchy shifting

1966-1968 American Motors American

1968-1972 Chevrolet Bel Air

563" Width

ARP Pro Series Rocker Arm Stud - 7/16-14 in Base Thread - 7/16-20 in Top Thread - 1.750 in Effective Stud Length - Chromoly - Universal - Set of 16 Camshaft Phaser Limiter Melling offers a selection ofARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Rocker Arm Stud Pro Series