COMP Cams · New

COMP Cams Rocker Arms CB 1.7 1/2in Ultra

Name: COMP Cams Rocker Arms CB 1.7 1/2in Ultra
Brand: COMP Cams
SKU: cca1625-16
Price: 565.95 USD

MPN 1625-16 · Store SKU cca1625-16

$565.95

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Supplier stock checked 11/8/2026, 10:16:34 AM UTC. Adding a part does not reserve it.

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Product details

The latest development in Rocker arm Technology from COMP Cams are Ultra Pro Magnumâ„¢ Rocker Arms built for 1/2" Studs to increase valve train stiffness and stability. Designed to be used in conjunction with the COMP Cams Hi-Tech 1/2" Rocker Stud Kit, the latest versions of COMP Cams Ultra Pro Magnum Rockers are built to utilize 1/2" Studs to stabilize BBC valve trains. Ultra Pro Magnumâ„¢ Roller Rocker Arms feature a modern arched, web-like design to deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. The Rockers also boast precision-sorted needle bearings and hardened Roller tips. And since they now feature the added benefit of accepting 1/2" Studs, they are a great choice for anyone looking for more stiffness with Stud mount Rockers. These new Ultra Pro Magnumâ„¢ Rocker Arms will provide the ultimate in valve train stability for maximum valve motion both at the track and on the street. 1/2" Studs provide a stiffer valve train to achieve maximum valve motion in BBC engines Deliver increased strength and rigidity while reducing the moment of inertia and optimizing dynamic balance These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, these rockers fit Chevrolet 396-454 with a 1/2" diameter stud. Ultra Pro Magnum Rocker Arm Set w/ 1.7 Ratio for Chevrolet 396-454 w/ 1/2" Stud

Manufacturer fitment & guides

Check 1625-16 against the manufacturer’s application information below.

Part-specific notes

California Proposition 65: Y

Manufacturer documents

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