• These 1.7 ratio hardened steel arms have elongated slots to provide extra clearance for high-lift (.600") camshafts.

• This rocker assembly includes arms P/N 3959182 plus the ball and nut, for use on all 396-502 big-block heads with adjustable rockers.

• Requires 16 per engine.

• Sold 1 per package



NOTE: These long slot rocker arms are stamped "H"

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Chevrolet Performance 12675724 BBC Long Slot Steel Rocker Arm

Product Information

  • $16.24