19355321 Arm Kit L-18 Design Steel Long-Slot Rocker Arm, 1.7:1 Ratio
These 1.7:1 ratio hardened steel rocker arms have elongated slots to provide extra clearance for high-lift (.600" and greater) camshafts; Use with all 396-502 Big-Block heads with adjustable rockers; Each assembly includes rocker arm as well as teh ball and nut
