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COMP Cams Rocker Arms FS/FW 1.6 3/8 Ultra

SKU: CCA1631-8

Rocker Arms

CCA Rocker Arm Kits...

COMP Cams Rocker Arms FS/FW 1.6 3/8 Ultra

SKU: CCA1631-8

Rocker Arms

CCA Rocker Arm Kits...

A$544.28
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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Description

Ultra Pro Magnumâ„¢ 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 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.Ford V8 289-302-351W - 3/8" Stud - 1.6 RatioInvestment 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.

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

Description:ROCKER ARMS, FS/FW 1.6 3/8 ULT
Part Number:cca1631-8
Ratio:1.6
Stud Diameter:3/8"
Title:ROCKER ARMS, FS/FW 1.6 3/8 ULT

Part Type

Engine Rocker Arm Kit

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

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
1631-8
Product Attributes - Part Type
Rocker Arms
Product Attributes - Product Line
COMP Cams Pro Magnum Roller Rocker Arms
Product Attributes - UPC
036584196112
Product Attributes - Rocker Arm Mounting Style
Stud
Product Attributes - Self-Aligning
No
Product Attributes - Rocker Arm Ratio
1.6
Product Attributes - Stud Size
3/8 in.
Product Attributes - Maximum Spring Diameter (in.)
1.500 in.
Product Attributes - Rocker Arm Style
Full roller
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
Polylock
Product Attributes - Slot Width (in.)
0.562 in.
Product Attributes - Rocker Arm Finish
Natural
Product Attributes - Quantity
Sold as a set of 8.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca1631-8
SFX Item ID 4119078
Supplier Item Code 4119078
Manufacturer SKU 1631-8
Manufacturer UPC 36584196112
Alternative References 351w, f100, f150

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