SKU: 1621-16

1621-16 Ultra Pro Magnum 1.5 Ratio Shaft Mount Roller Rockers Arm Kit Mopar Chrysler Big Block 383-440 B/RB .

$1,460.82

or 4 payments of $365.20 with Info

In Stock

Description

Ultra Pro Magnum™ Shaft Mount Rocker Arms: Chrysler; 1.5 Ratio

Complete with bolts, shafts and spacers, this 1.5 Ultra Pro Magnum shaft-mount rocker system for Chrysler 383-440 B/RB is made from 8620 chromemoly, handles higher spring rates, a unique oil system and an adjuster that allows ball pushrods.

Ultra Pro Magnum™ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums™. 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.

  • Chrysler 383-440* Big Block - Shaft Mounted - 1.5 Ratio
  • 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.

*Requires ball/ball style pushrods.

23Includes special shafts & spacers

Specifications

SKU 1621-16
Barcode # 036584222699
Brand COMP CAMS
Rocker Arm Material 8650 Chromemoly Steel
Rocker Arm Series Ultra Pro Magnum
Maximum Valve Spring Open Pressure 850
Rocker Arm Ratio 1.5
Rocker Stud Diameter Shaft

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