Photo for COMP Cams Rocker Arm Kit 1621-16; Ultra Pro Magnum 1.5 8650 Chromoly Full Roller for Chrysler 383 to 440

COMP Cams Rocker Arm Kit 1621-16; Ultra Pro Magnum 1.5 8650 Chromoly Full Roller for Chrysler 383 to 440

$902.95

Part #: 1621-16

Brand: COMP Cams

UPC: 036584222699

Estimated Ship Date: 6/1/2025 (From manufacturer)

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Details

  • Great high RPM power
  • Easy on valve train parts
  • Can be used with mild ratio rocker arms and traditional performance valve springs
  • Best with aftermarket converter and 9.5:1+ compression
  • Increased High RPM Stability
  • Black Oxide Exterior Finish
  • Increased Retainer And Valve Spring Clearances
  • Lifetime Warranty
  • 29 Percent Stronger Than Pro Magnums+
  • Redesigned Steel Stud Mount Rocker
  • Reduced Weight And Greater Strength

Product Description

Shaft Mount Ultra Pro Magnum Roller Rocker Arms for Chrysler B/RB V8 383-440 applications are made from SAE 8620 chromemoly steel. They are heat treated for maximum strength and stiffness to stand up to the demands of high performance applications. These shaft mount rockers contain proprietary bushing inserts and a unique oiling system that lubricates all the critical parts for a long lasting service life. Designed to handle roller lobes and higher spring rates, these Shaft Mount Ultra Pro Magnum Rocker Arms include a special adjuster that allows the use of conventional ball end pushrods. This is a complete kit; all bolts, shafts and spacers are included

Specifications

Rocker Arm Kit Series:
Ultra Pro Magnum
Make:
Chrysler
Engine:
383 to 440
Mounting Style:
Shaft
Rocker Style:
Full Roller
Ratio:
1.5
Material:
8650 Chromoly
Includes Nuts/Polylocks:
Yes
Maximum Open Spring Pressure:
850 lbs.
Quantity:
Sold As Set (16/pkg)