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For Use With Chevy/ Ford Rocker Arm; 1.900 Inch Overall Stud Length; 1.000 Inch

For Use With Chevy Big Block; 1.900 Inch Overall Stud Length; 0.750 Inch Adjuste

For Use With Chevy Big Block; 2.350 Inch Overall Stud Length; 0.850 Inch Adjuste

For Use With Chevy Small Block; 1.900 Inch Overall Stud Length; 0.850 Inch Adjus

For Use With Chevy Small Block; 1.750 Inch Overall Stud Length; 0.800 Inch Adjus

For Use With Chevy Rocker Arm; 1.900 Inch Overall Stud Length; 0.850 Inch Adjust

For Use With Chevy LS Series Engines; 2.560 Inch Overall Stud Length; 0.500 Inch

For Use With Chevy 6.2L LT Series Engines; 2.100 Inch Overall Stud Length; 0.500

For Use With Chevy Big Block; 2.000 Inch Overall Stud Length; 1.000 Inch Adjuste

For Use With Chevy Big Block; 2.000 Inch Overall Stud Length; 0.700 Inch Adjuste

For Use With Chevy Small Block Rocker Arm; 2.100 Inch Overall Stud Length; 0.800

For Use With Chevy Small Block Rocker Arm; 2.100 Inch Overall Stud Length; 0.800

For Use With Chevy Small Block Rocker Arm; 2.000 Inch Overall Stud Length; 0.800

High Energy - Universal; 7/16 Inch Diameter; 1.750 Inch Effective Stud Lengt

Universal; 7/16 Inch Diameter; 1.750 Inch Effective Stud Length; 0.825 Inch Scre

Ford V8; 5/16 Inch Diameter; 1.750 Inch Effective Stud Length; 0.680 Inch Screw-

Racing Application for Chevy Big Block; 7/16 Inch Diameter; 1.900 Inch Effective

Racing Application for Mark V/VI Chevy Big Block; 7/16 Inch Diameter; 1.900 Inch

For Use With Chevy Big Block 6.5L-7.4L/396-454 Cubic Inch with Adjusting Rocker

Oldsmobile V8; 5/16 Inch Diameter; 1.520 Inch Effective Stud Length; 0.580 Inch

For Use With Ford Small Block with Non-Adjusting Rockers; 5/16 Inch Stud Diamete

Ford FE Big Block; 3/8 Inch Stud Diameter; 2.348 Inch Effective Stud Length; 0.655 Inch Screw-In Depth; Set of 8

For Use With Chevy 265-400; 3/8 Inch Stud Diameter; 1.75 Inch Screw In Depth; Set of 16

For Use With Chevy 396-454/ 1965-1990 Gen IV; 7/16 Inch Stud Diameter; 1.75 Inch Screw In Depth; Set of 16

For Use With Chevy 265-400; 3/8 Inch Stud Diameter; 1.47 Inch Screw In Depth; Set of 16