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COMP Cams Ultra Pro Mag Rocker Kit Chrysler 3

SKU: CCA1621-16

Rocker Arms

CCA Rocker Arm Sets...

COMP Cams Ultra Pro Mag Rocker Kit Chrysler 3

SKU: CCA1621-16

Rocker Arms

CCA Rocker Arm Sets...

A$2,263.32
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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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

*Ultra Pro Magnum Chrysler Shaft Mount Rocker systems* * Made from SAE 8620 chromemoly steel and heat-treated for maximum strength and stiffness * Contain proprietary bushing inserts * Designed to handle roller lobes and higher spring rates * Unique oil system oils all critical parts for long lasting service * Systems include a special adjuster which allows the use of conventional ball end pushrods

Product Details

Amazon ASIN:N/A
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 Shaft Mount Rocker Arm Kit for Chrysler 383-440 B/RB
Engine Family:Chrysler V8 383-440
Maximum Valve Spring Open Pressure:850
Part Number:cca1621-16
Ratio:1.5
Rocker Arm Material:8650 Chromemoly Steel
Rocker Arm Ratio:1.5
Rocker Arm Series:Ultra Pro Magnum
Rocker Stud Diameter:Shaft
Stud Diameter:Shaft
Title:Ultra Pro Magnum 1.5 Ratio Shaft Mount Rocker Arm Kit for Chrysler 383-440 B/RB

Part Type

Engine Rocker Arm and Shaft Assembly

Data: v4.2 - Upd: 2026-10-13 17:48:20

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
1621-16
Product Attributes - Part Type
Rocker Arms
Product Attributes - Product Line
COMP Cams Pro Magnum Shaft Mount Roller Rocker Arms
Product Attributes - UPC
036584222699
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
Product Attributes - Shims Included
No
Product Attributes - Rocker Arm Material
Chromoly
Product Attributes - Rocker Arm Body Style
Standard
Product Attributes - Rocker Arm Fasteners Included
No
Product Attributes - Rocker Arm Finish
Black oxide
Product Attributes - Quantity
Sold as a set of 16.
Product Attributes - Notes
Requires a ball/ball end pushrod. Kit includes rockers, shafts, spacers, dividers and bolts.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca1621-16
SFX Item ID 4119061
Supplier Item Code 4119061
Manufacturer SKU 1621-16
Manufacturer UPC 36584222699
Alternative References COM1621-16

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