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COMP Cams 1678-1 - Rocker Arm GM LS3 1.8 Bolt Do

COMP Cams  |  SKU: COMP-1678-1
$5099 $5609

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

COMP Cams 1678-1 - Rocker Arm GM LS3 1.8 Bolt Do

Ultra Pro Magnum 1.8 Ratio Rocker Arm for Pedestal Mount GM LS3

This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.8 ratio, this rocker fits non-adjustable pedestal mount LS3.

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 LS3/L99/L76 - Rectangle Port Head LS Applications
  • Single Bolt Down Rocker - Includes Bolt
  • 1.8:1 Ratio
Engine Family: LS3 (Factory Offset)
Maximum Valve Spring Open Pressure: 850
Rocker Arm Material: 8650 Chromemoly Steel
Rocker Arm Ratio: 1.8
Rocker Arm Series: Ultra Pro Magnum
Rocker Stud Diameter: Pedestal Mount
Amazon ASIN: B00N6LMT8G
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. 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 California Certified Vehicles Manufactured Before 1965?: 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. Exemption Reason: N/A
C.A.R.B. E.O. Number: N/A

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