COMP Cams - 1731-16
Valve Spring Retainer - 10 Degree - 1.100 in / 0.800 in OD Steps - 1.500-1.550 in Dual Spring - Steel - Set of 16
CNC-machined for consistency, these 7 degree lightweight tool steel retainers feature light weight, exceptional strength and wear characteristics. Fit engines with 1.500"-1.550" O.D. valve springs.
Compatible Lock: 638-16
Diameter 1: 1.387
Diameter 2: 1.1
Diameter 3: 0.8
Amazon ASIN: B001P1Z8Z0
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