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COMP Cams 1620-16 - Rocker Arms, Chevrolet Big Block, Ultra Pro Magnum, 7/16" Stud, 1.7:1 Ratio, Set of 16

Ultra Pro Magnum™ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums™, but they also take stud mount rocker performance, stability and value to a whole new level. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.

  • Chevy V8 396-454cid- 7/16"Stud- 1.7Ratio
  • Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability.
  • Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.
  • Feature oversized trunions, precision-sorted needle bearings and hardened roller tips.
  • Lifetime Warranty- So strong that we guarantee the rocker bodies against breakage for life. For use with up to 850 lbs of open spring pressure.
  • Rocker arm fasteners included
DETAILS
Car/Engine: Chevrolet Big Block
Engine Notes: 396-402-427-454 cui
Notes: Ultra Pro Magnum: Street Performance & High-Performance
Quantity: Set of 16
Rocker Arm Material: Chromoly Steel
Rocker Arm Mounting Style: Stud
Rocker Arm Nut Style: Polylock
Rocker Arm Ratio: 1.7
Rocker Arm Style: Full Roller
Stud Size: 7/16"

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COMP Cams 1620-16 - Rocker Arms, Chevrolet Big Block, Ultra Pro Magnum, 7/16" Stud, 1.7:1 Ratio, Set of 16

Ultra Pro Magnum™ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums™, but they also take stud mount rocker performance, stability and value to a whole new level. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.

  • Chevy V8 396-454cid- 7/16"Stud- 1.7Ratio
  • Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability.
  • Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.
  • Feature oversized trunions, precision-sorted needle bearings and hardened roller tips.
  • Lifetime Warranty- So strong that we guarantee the rocker bodies against breakage for life. For use with up to 850 lbs of open spring pressure.
  • Rocker arm fasteners included
DETAILS
Car/Engine: Chevrolet Big Block
Engine Notes: 396-402-427-454 cui
Notes: Ultra Pro Magnum: Street Performance & High-Performance
Quantity: Set of 16
Rocker Arm Material: Chromoly Steel
Rocker Arm Mounting Style: Stud
Rocker Arm Nut Style: Polylock
Rocker Arm Ratio: 1.7
Rocker Arm Style: Full Roller
Stud Size: 7/16"

There is no documentation for this product.

No video avaliable.

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.


There are no installation notes for this product.

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COMP Cams

THE ABSOLUTE LEADER IN VALVE TRAIN TECHNOLOGY

Four decades after its founding, COMP Cams® keeps its focus on producing the highest-performing products possible, providing superior customer service and leading the industry in technological development. That commitment continues to resonate with racers, engine builders and enthusiasts worldwide, making COMP Cams® the preferred choice for valve train components. 
COMP Cams® is unrivaled thanks to its engineering staff – the largest and most highly trained in the performance aftermarket industry – sophisticated manufacturing processes, expert technicians and real-world testing on the track and street. The company’s integration of research, engineering and development, coupled with the free technical assistance it offers customers, makes it the Absolute Leader In Valve Train Technology