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COMP Cams 1620-1 Ultra Pro Magnum Roller Rocker Arm with 1.7 Ratio and 7/16" Stud Diameter for Big Block Chevrolet

KWD 18
Brand
Comp Cams
– 1 +

Special Features

  • For big block Chevy applications, 1.7 Ratio, 7/16 inch Studs
  • Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while reducing moment of inertia
  • Unique black oxide exterior finish helps prevent corrosion, thus increasing durability
  • Optimized retainer and valve spring clearances allow use of most diameter springs, retainers and +.050 inch locks without clearance or fitment issues
  • Feature oversized trunions, precision sorted needle bearings and hardened roller tips

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