COMP Cams 4554-1 Hi-Tech Rocker Stud for LS1,2,6 w/ 8mm Base Thread and 3/8" Rocker Thread
4554-1 Hi-Tech Rocker Stud for LS1,2,6 w/ 8mm Base Thread and 3/8" Rocker Thread
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SKU:CO4554-1
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Product Information
GM LS1 3/8 Rocker Stud

Product Information
GM LS1 3/8 Rocker StudTechnical Information
Features +
Genuine performance part backed by Engine Master Australia.
Specifications +
- Manufacturer
- COMP Cams
- MPN
- Not provided
- UPC
- 036584012597
- Our Part Number
- CO4554-1
Base Thread Diameter: 8
Base Thread Length: 0.8
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Effective Stud Length: 1.5
Rocker-Side Thread: 3/8
Amazon ASIN: B001G8GB7Q
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?: Yes
C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
C.A.R.B. E.O. Number: N/A
Base Thread Length: 0.8
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Effective Stud Length: 1.5
Rocker-Side Thread: 3/8
Amazon ASIN: B001G8GB7Q
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?: Yes
C.A.R.B. Exemption Reason: No impact on pollution output of vehicle.
C.A.R.B. E.O. Number: N/A
Fitment +
Confirm compatibility with our team before ordering when your application is not listed.
Brand +
COMP Cams
COMP Cams develops performance camshafts and coordinated valvetrain components for a broad range of engine platforms. The range includes camshafts, lifters, valve springs, rocker systems, timing components and matched kits for street and competition builds.