12675724
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 P/N 3959182 as well as the ball P/N 12338047 and nut P/N 3896648

NOTE: Can be used on any Gen V or Gen VI by using rocker stud kit P/N 12495518.