COMP Cams - 4778-16
Valve Spring Locator - Inside - 0.060 in Thick - 1.550 in OD - 0.570 in ID - 0.730 in Spring ID - Steel - Set of 16
Made from hardened steel, these locators use an inboard locating shoulder to center the seat and hold the spring in place. The 4778 features a 1.550" OD and a .570" ID that works well with our 938 and 927 dual valve springs.
Locator Inner Diameter: 0.57
Locator Outer Diameter: 1.55
Spring Inner Diameter: 0.73
Amazon ASIN: B000CEQDJQ
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
Inside Diameter: .570"
Outside Diameter: 1.55
Spring Inside Diameter: .730"
Locator Thickness: .060"
