STAGE 1 Valve Springs+Retainers+Locks Kit Up to .510 Lift Cam Compatible with Ford 289 302 351W
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Product details
| Management number | 221748793 | Release Date | 2026/05/03 | List Price | $64.95 | Model Number | 221748793 | ||
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| Category | |||||||||
This item is for our Stage-1 valve spring, retainer, and lock kit compatible with Ford Small Block V-8 engines up to .510 lift cam. VALVE SPRING SPECIFICATIONS Outside Diameter: 1.435 in. Inside Diameter: 1.035 in. Seat Load: 115-lbs. at 1.700 in. Open Load: 300-lbs. at 1.200 in. Coil Bind: 1.140 in. Spring Type: Single with damper RETAINER SPECIFICATIONS Outside Diameter: 1.400 in. Step 1 Diameter: 1.060 in. Step 2 Diameter: .700 in. Stem Diameter: 11/32 in. Lock Style 7 degree Material: Chromemoly LOCK SPECIFICATIONS Stem Diameter: 11/32 in. Lock Style: 7 degree Lock Groove Type: 1-groove, square Lock Material: Hardened steel
- Compatible with Ford 289 302 351W up to 5.10 camshaft lift.
| Brand | J MARTIN AUTO |
|---|---|
| Model | VALVE SPRING KIT |
| Exterior | Machined |
| Position | Top |
| Item Weight | 12 pounds |
| Manufacturer | MELLING , QULACAST, ELGIN |
| Item model number | VALVE SPRING KIT |
| Package Dimensions | 15 x 8 x 8 inches |
| Manufacturer Part Number | VALVE SPRING KIT |
Springs
Butter Knives
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