COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 505 seal has a .630" outer diameter and fits applications with 3/8" valves and .530" OD valve guides.
- Fits: 3/8" Valve Stems - .530" Guides (.630" Seal Diameter)
- Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guides
- Smaller diameter than COMP Umbrella Seals to allow use with double springs
Information:
Available in a set of 12 under 505-12, available in a set of 16 under 505-16Application Summary:
| Year | Make/Model |
|---|---|
| 1966-1974 | American Motors Ambassador |
| 1967-1968 | American Motors American |
| 1968-1970 | American Motors AMX |
| 1978-1979 | American Motors AMX |
| 1966 | American Motors Classic |
| 1978-1979 | American Motors Concord |
| 1972-1976 | American Motors Gremlin |
| 1970-1977 | American Motors Hornet |
| 1968-1974 | American Motors Javelin |
| 1966-1967 | American Motors Marlin |
| 1971-1978 | American Motors Matador |
| 1978-1979 | American Motors Pacer |
| 1969 | American Motors Rambler |
| 1967-1970 | American Motors Rebel |
| 1979 | American Motors Spirit |
| 1973-1974 | Buick Apollo |
| 1971-1973 | Buick Centurion |
| 1973-1974 | Buick Century |
| 1967-1974 | Buick Electra |
| 1976 | Buick Electra |
| 1978-1980 | Buick Electra |
| 1970-1974 | Buick Estate Wagon |
| 1978-1980 | Buick Estate Wagon |
| 1967 | Buick Gran Sport |
| 1970-1972 | Buick GS |
| 1968-1969 | Buick GS 350 |
| 1968-1969 | Buick GS 400 |
| 1970-1972 | Buick GS 455 |
| 1968-1974 | Buick LeSabre |
| 1978-1980 | Buick LeSabre |
| 1973-1974 | Buick Regal |
| 1967-1974 | Buick Riviera |
| 1978 | Buick Riviera |
| 1967-1972 | Buick Skylark |
| 1968 | Buick Sportwagon |
| 1970 | Buick Sportwagon |
| 1967-1970 | Buick Wildcat |
| 2002-2003 | Chevrolet Avalanche 2500 |
| 1965-1975 | Chevrolet Bel Air |
| 1965-1972 | Chevrolet Biscayne |
| 1973 | Chevrolet Blazer |
| 1972 | Chevrolet Brookwood |
| 1975-1980 | Chevrolet C10 |
| 1968-1974 | Chevrolet C10 Pickup |
| 1968-1980 | Chevrolet C10 Suburban |
| 1990-1993 | Chevrolet C1500 |
| 1975-1986 | Chevrolet C20 |
| 1968-1974 | Chevrolet C20 Pickup |
| 1968-1986 | Chevrolet C20 Suburban |
| 1991-1999 | Chevrolet C2500 |
| 1992-1999 | Chevrolet C2500 Suburban |
| 1975-1986 | Chevrolet C30 |
| 1968-1974 | Chevrolet C30 Pickup |
| 1988-1999 | Chevrolet C3500 |
| 1967-1972 | Chevrolet Camaro |
| 1966-1976 | Chevrolet Caprice |
| 1965-1973 | Chevrolet Chevelle |
| 1968 | Chevrolet Chevy II |
| 1966-1977 | Chevrolet Corvette |
| 1966-1975 | Chevrolet El Camino |
| 1996-1999 | Chevrolet Express 3500 |
| 2001-2002 | Chevrolet Express 3500 |
| 1973-1974 | Chevrolet G10 Van |
| 1976 | Chevrolet G20 |
| 1973-1974 | Chevrolet G20 Van |
| 1975-1976 | Chevrolet G30 |
| 1988-1996 | Chevrolet G30 |
| 1973-1974 | Chevrolet G30 Van |
| 1965-1976 | Chevrolet Impala |
| 1976 | Chevrolet K10 |
| Attributes | |
| Amazon ASIN | B000P5GCQ6 |
| ASIN | B000P5GCQ6 |
| C.A.R.B. E.O. Number | N/A |
| 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. |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Country of Origin (Primary) | US |
| Diameter (in.) | 0.375 |
| Emission Code | Legal US |
| Harmonized Tariff Code (Schedule B) | 8409914000 |
| Hazardous Material Code | N |
| Life Cycle Status Code | Available to Order |
| NAFTA Preference Criterion Code | B |
| SDR Required Flag | N |
| SDS Sheet Number | N/A |
| Seal Outer Diameter | 0.63, 0.63 |
| Valve Guide Outer Diameter | 0.53, 0.53 |
| Valve Seal Type | Positive Stop PTFE, Positive Stop PTFE |
| Valve Stem Outer Diameter | 3/8, 3/8 |
| Warranty Time | 12 |
| GTIN | 00036584140238 |