Manley Valve Spring, SPRING-SBC 1.250
The Manley Professional Series Valve Springs are engineered for serious performance builders and racers who demand reliable high-RPM control and long-lasting durability. Built from premium chrome-silicon and H-11 tool steels with precision heat treatment and shot-peening, these springs deliver robust tension and fatigue resistance across demanding applications ranging from oval track to the drag strip. Designed to maintain consistent spring pressure and minimize valve float under extreme load, they help keep your engine responsive and controlled when it matters most
The Manley Professional Series Valve Springs are engineered for serious performance builders and racers who demand reliable high-RPM control and long-lasting durability. Built from premium chrome-silicon and H-11 tool steels with precision heat treatment and shot-peening, these springs deliver robust tension and fatigue resistance across demanding applications ranging from oval track to the drag strip. Designed to maintain consistent spring pressure and minimize valve float under extreme load, they help keep your engine responsive and controlled when it matters most
- Chrome silicon material
- Designed for oval track and drag racing
Information:
Manley Valve Spring, SPRING-SBC 1.250.| Attributes | |
| Average Gram Weight | 82, 82 |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category Hierarchy | Valve Springs & Kits, Valve Springs & Kits>Professional |
| Country of Origin (Primary) | CA |
| EBAY Category ID | 262140 |
| Emission Code | Off Road |
| Engine Type | ICE, ICE |
| Hazardous Material Code | N |
| Industry | Automotive, Automotive |
| Inner Diameter | 0.876 |
| Installed Pressure and Height | 130 @ 1.750, 130 @ 1.750 |
| Life Cycle Status Code | Available to Order |
| Open Pressure and Height | 335 @ 1.200, 335 @ 1.200 |
| Out of Stock Message | Call for Availability, Call for Availability |
| Outer Diameter | 1.260 |
| Product Market | Domestic, Domestic |
| Product Type | Engine Valve Spring, Engine Valve Spring |
| SDR Required Flag | N |
| Title - Web | Manley Valve Spring, SPRING-SBC 1.250, Manley Valve Spring, SPRING-SBC 1.250 |
| Valve Spring Coil Bind Height | 1.095, 1.095 |
| Valve Spring Inner Diameter | 0.876, 0.876 |
| Valve Spring Material | Chrome Silicon, Chrome Silicon |
| Valve Spring Outer Diameter | 1.260, 1.260 |
| Valve Spring Quantity | 1, 1 |
| Valve Spring Rate | 370, 370 |
| Valve Spring Series | Professional Series, Professional Series |
| Valve Spring Type | Single, Single |
| Warranty Time | 30 |
| GTIN | 00807298046235 |