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COMP Cams Rocker Arms GM LS1LS2LS6 1.8

SKU: CCA1677-16

Rocker Arms

CCA Rocker Arm Kits...

COMP Cams Rocker Arms GM LS1LS2LS6 1.8

SKU: CCA1677-16

Rocker Arms

CCA Rocker Arm Kits...

A$1,122.88
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

New LS-Specific Ultra Pro Magnumâ„¢ Rocker Arms From COMP Cams Increase Ratio And Stiffness Over Stock Rockers, While Also Increasing Lift without The Need To Swap Cams. As LS engines continue to grow in popularity, COMP Cams has expanded its line of Rocker arms to build components specific to LS Applications. For LS1/LS2/LS6/4.8L, 5.3L, and Pre '07 6.0L Truck Engines - Cathedral Port Head LS Applications Full Set Of 16 Bolt Down Rockers - Includes Bolts 1.8:1 Ratio

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:B00N6LLWI4
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 1.8 Ratio Rocker Arm Set for Pedestal Mount GM LS1/LS2/LS6
Engine Family:LS1/LS2/LS6
Maximum Valve Spring Open Pressure:850
Part Number:cca1677-16
Ratio:1.8
Rocker Arm Material:8650 Chromemoly Steel
Rocker Arm Ratio:1.8
Rocker Arm Series:Ultra Pro Magnum
Rocker Stud Diameter:Pedestal Mount
Stud Diameter:Pedestal Mount
Title:Ultra Pro Magnum 1.8 Ratio Rocker Arm Set for Pedestal Mount GM LS1/LS2/LS6

Additional Information

Fits Cathedral port heads

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
1677-16
Product Attributes - Part Type
Rocker Arms
Product Attributes - Product Line
COMP Cams Ultra Pro Magnum Rocker Arms
Product Attributes - UPC
036584240655
Product Attributes - Rocker Arm Mounting Style
Pedestal
Product Attributes - Self-Aligning
No
Product Attributes - Rocker Arm Ratio
1.8
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 Finish
Black oxide
Product Attributes - Quantity
Sold as a set of 16.
Product Attributes - Notes
For cathedral port LS heads. Includes bolts.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca1677-16
SFX Item ID 4119093
Supplier Item Code 4119093
Manufacturer SKU 1677-16
Manufacturer UPC 36584240655
Alternative References ls1, ls2, ls3, ls4, ls6, ls7

Compatibility

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