396; 402; 427; 454; 496; 502; 572; 632; Chevrolet; BBC; Big Block Chevy; Big Block Chevrolet; Chevelle; Corvette; Mark IV; GEN 4; Monte Carlo; Caprice; Sprint; Nova; Camaro; Firebird; L78; Z16; L37; L34; L35; L37; L66; LS3; L34; L35; L37; L66; COPO; ZL1; C10; K10
This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, this rocker fits Chevrolet 396-454 with a 1/2" diameter stud.
COMP Cams Ultra Pro Magnum Roller Rocker Arms, 1.7 Ratio, 1/2" Stud Diameter for Big Block Chevrolet, Single Piece
Ultra Pro Magnum Rocker Arm w/ 1.7 Ratio for Chevrolet 396-454 w/ 1/2" Stud
COMP Cams Rocker Arm CB 1.7 1/2 Ultra Pro
Ultra Pro 1.7 Chev 348-409 1/2" Stud
Rocker Arm, CB 1.7 1/2 Ultra Pro Mag
Engine Rocker Arm
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