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COMP Cams Ultra Pro Mag Rocker Chrysler BB

SKU: CCA1621R-1

Rocker Arms

CCA Rocker Arms...

COMP Cams Ultra Pro Mag Rocker Chrysler BB

SKU: CCA1621R-1

Rocker Arms

CCA Rocker Arms...

Sale ends in Calculating...

A$130.08 A$223.67
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

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 trunnions, 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 trunnions, 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.

Product Overview

The Ultra Pro Magnum Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnum Rockers, but they also take stud mount rocker performance, stability and value to a whole new level. The modern arched, web-like design delivers increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. * Investment cast 8650 chromemoly body and arched, weblike design deliver increased strength and rigidity while reducing moment of inertia * Withstand valve spring pressures up to 850 lbs. * Unique black oxide exterior finish helps prevent corrosion, thus increasing durability * Increased retainer and valve spring clearances allow use of large diameter springs, retainers and +.050" locks without clearance or fitment issues * Feature oversized trunnions, precision-sorted needle bearings and hardened roller tips

Product Details

Amazon ASIN:B0046ZHN28
C.A.R.B. E.O. Number:N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?:No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason:N/A
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Description:Ultra Pro Magnum 1.5 Ratio Right Shaft Mount Rocker for Chrysler 383-440 B/RB
Engine Family:Chrysler V8 383-440
Maximum Valve Spring Open Pressure:850
Part Number:cca1621R-1
Position:Right
Ratio:1.5
Rocker Arm Material:8650 Chromemoly Steel
Rocker Arm Ratio:1.5
Rocker Arm Series:Ultra Pro Magnum
Rocker Stud Diameter:Shaft
Title:Ultra Pro Magnum 1.5 Ratio Right Shaft Mount Rocker for Chrysler 383-440 B/RB

Part Type

Engine Rocker Arm

Data: v4.2 - Upd: 2026-10-16 08:15:44

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
1621R-1
Product Attributes - Part Type
Rocker Arms
Product Attributes - Product Line
COMP Cams Ultra Pro Magnum Rocker Arms
Product Attributes - UPC
036584222682
Product Attributes - Rocker Arm Mounting Style
Shaft
Product Attributes - Self-Aligning
No
Product Attributes - Rocker Arm Ratio
1.5
Product Attributes - Maximum Spring Diameter (in.)
1.540 in.
Product Attributes - Rocker Arm Style
Full roller
Product Attributes - Shaft Diameter (in.)
0.872 in.
Product Attributes - Shims Included
No
Product Attributes - Rocker Arm Material
Chromoly
Product Attributes - Rocker Arm Body Style
Standard
Product Attributes - Rocker Arm Fasteners Included
Yes
Product Attributes - Rocker Arm Nut Style
Self-locking
Product Attributes - Rocker Arm Finish
Black oxide
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Rocker arm is a right side replacement for Ultra Pro Magnum shaft mount kit.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca1621R-1
SFX Item ID 4119063
Supplier Item Code 4119063
Manufacturer SKU 1621R-1
Manufacturer UPC 36584222682
Alternative References COM1621R-1

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1967
    Ending Year1968
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size4.9L/302
  • MakeCHRYSLER
    Beginning Year1961
    Ending Year1971
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.3L/383
  • MakeCHRYSLER
    Beginning Year1972
    Ending Year1978
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.6L/400
  • MakeDODGE
    Beginning Year1959
    Ending Year1971
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.3L/383
  • MakeDODGE
    Beginning Year1971
    Ending Year1978
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.6L/400
  • MakePLYMOUTH
    Beginning Year1960
    Ending Year1971
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.3L/383
  • MakePLYMOUTH
    Beginning Year1972
    Ending Year1978
    Engine TypeV8
    Engine FamilyMopar big block B
    Engine Size6.6L/400

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