Auto Barn
Est. 1957
COMP Cams Rocker Arm CB 1.7 1/2 Ultra Pro
COMP Cams
COMP Cams

COMP Cams Rocker Arm CB 1.7 1/2 Ultra Pro

$63.55

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COMP Cams Ultra Pro Magnum rocker arm with 1.7 ratio and 1/2" stud size.

Key Features

  • Fits 16+ vehicle make/model combinations.
  • Features a 1.7 ratio for improved valve lift and duration.
  • Constructed from black oxide coated 8650 chromemoly steel.
  • Can withstand up to 850 lbs of spring pressure.
  • Designed for Chevrolet 396-454 engines with a 1/2" diameter stud.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

This set includes a single COMP Cams Ultra Pro Magnum rocker arm, built from black oxide coated 8650 chromemoly steel. It's designed to handle up to 850 lbs of spring pressure, making it a solid choice for performance builds. The 1.7 ratio is a common upgrade that can help improve valve lift and duration without changing the camshaft itself.

This rocker arm fits a range of Chevrolet and GMC big-block engines, including popular models like the 1965-1969 Impala, 1970-1974 El Camino, and 1973-1974 GMC K35/K3500 Pickup, provided they use a 1/2" diameter stud. The chromemoly steel construction offers good durability for demanding applications, and the black oxide coating helps resist corrosion.

Specifications

Brand
COMP Cams
Manufacturer Part #
1625-1
UPC
036584259404

Frequently Asked Questions

COMP Cams Rocker Arm CB 1.7 1/2 Ultra Pro

$63.55