COMP Cams - 4758-2
Checking Spring - Low Tension - 3.0 in Long - 0.725 in ID - 0.850 in OD - Steel - Natural - Camshaft Degreeing - Pair
Checking springs are essential for any engine project. Whether you're checking piston to valve clearance, rocker ratio, valve lift, degreeing a cam or measuring for pushrod length, checking springs are a necessity.
COMP Cams Checking Springs are low tension and can be installed by hand in place of the valve springs. They simplify measuring piston-to-valve clearance and rocker ratio. They are sold in sets of two.
Amazon ASIN: B000CIO9W0
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
