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- Item Requires Shipping
- H2.10"
- Ships within 1-2 business days
SKU: 12675724
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. Technical Note: These long slot rocker arms are stamped "H".
WARNING: Cancer and Reproductive Harm -