10 Titanium Retainer For 1.500"-1.550" OD Double Springs

Attributes: Brand Name: COMP Cams GTIN: 00036584190127 Amazon ASIN: B001O0BYDM C.A.R.B. E.O. Number: N/A 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 Federally Certified Vehicles Manufactured Before 1967?: 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. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle. C.A.R.B. Exemption Reason: No impact on pollution output of vehicle. Compatible Lock: 638-1 Diameter 1: 1.5 Diameter 2: 1.11 Diameter 3: 0.71 Lock Angle: 10 Retainer Material: Titanium Valve Spring Diameter: 1.500-1.550 Valve Stem Size: All Extended Information: Country of Or