Engine Valve Spring
Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right Metal stock and creating the best design is not done by chance. COMP Cams has developed a process that creates the highest quality valve spring available. The result is a product that meets and exceeds the expectations of today's engine builders and racers.
Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right Metal stock and creating the best design is not done by chance. COMP Cams has developed a process that creates the highest quality valve spring available. The result is a product that meets and exceeds the expectations of today's engine builders and racers.
| Attributes | |
| Amazon ASIN | B00062Z9NA |
| ASIN | B00062Z9NA |
| 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 |
| Camshaft Type | Hydraulic, Mechanical |
| Coil Bind Height | 1.125, 1.125 |
| Coil Bind Height (in.) | 1.125 |
| Compatible Retainer | 768-1, 768-1 |
| Compatible Shims | 4754, 4754 |
| Compatible Spring Cup (O.D. Locator) | 4704-1, 4704-1 |
| Country of Origin (Primary) | US |
| Damper | Yes, Yes |
| Emission Code | Legal US |
| Harmonized Tariff Code (Schedule B) | 8409914000 |
| Hazardous Material Code | N |
| Inside Diameter | 1.039 |
| Inside Diameter (in.) | 1.039 |
| Installed Height (in.) | 1.7 |
| Installed Pressure (lbs.) | 115 |
| Life Cycle Status Code | Available Only While Supplies Last |
| NAFTA Preference Criterion Code | B |
| Number of Springs | 1, 1 |
| Open Height (in.) | 1.2 |
| Open Pressure (lbs.) | 284 |
| Outer Spring Inside Diameter | 1.027, 1.027 |
| Outer Spring Outside Diameter | 1.437, 1.437 |
| Outside Diameter | 1.437 |
| Outside Diameter (in.) | 1.437 |
| Position | Outer |
| SDR Required Flag | N |
| SDS Sheet Number | N/A |
| Seat Height | 1.7, 1.7 |
| Seat Pressure | 115, 115 |
| Spring Rate | 339, 339 |
| Spring Rate (lbs./in.) | 339 |
| Spring Type | Single |
| Warranty Time | 12 |
| GTIN | 00036584270638 |