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COMP Cams 1676-1 - Rocker Arm GM LS3 1.8 3/8 Ultra

COMP Cams 1676-1 - Rocker Arm GM LS3 1.8 3/8 Ultra

COMP Cams | 1676-1
SKU: COMP-1676-1
$58.99 USD
$64.89 USD $58.99 USD
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COMP Cams 1676-1 - Rocker Arm GM LS3 1.8 3/8 Ultra

Ultra Pro Magnum 1.8 Ratio Rocker Arm for GM LS3 w/ 3/8" Stud

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 LS3 with a 3/8" diameter stud.

  • For LS3/L99/L76 - Rectangle Port Head LS Applications
  • Single Stud Mount Rocker - Includes Poly Lock - Requires 3/8" Studs & Guide Plates
  • 1.8:1 Ratio
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.
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
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: 3/8
Amazon ASIN: B0066SWD1E
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