NSC Performance NSCP-0120
- Valve springs + retiners + locks Stage 2
- Small block, Big block
VALVE SPRING SPECIFICATIONS
Outside Diameter: 1.460 in.
Inside Diameter: 1.060 in.
Seat Load: 115-lbs. at 1.820 in.
Open Load: 245-lbs. at 1.320 in.
Coil Bind: 1.230 in.
Spring Type: Single with damper
Note: Cylinder head machining may be required
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
FIT TO:
- L6 (4.4L/266)
- L6 (4.8L/292)
- L6 (4.4L/270)
- V6 (4.3L/262)
- V6 (5.0L/305)
- V6 (5.7L/351W)
- V8 (3.6L/221)
- V8 (4.3L/260)
- V8 (4.3L/262)
- V8 (4.3L/265)
- V8 (4.4L/267)
- V8 (4.6L/283)
- V8 (4.7L/289)
- V8 (4.9L/302)
- V8 (5.0L/302)
- V8 (5.0L/305)
- V8 (5.0L/307)
- V8 (5.3L/322)
- V8 (5.3L/327)
- V8 (5.4L/327)
- V8 (5.5L/336)
- V8 (5.5L/337)
- V8 (5.7L/348)
- V8 (5.7L/350)
- V8 (5.8L/351W)
- V8 (5.8L/352)
- V8 (5.9L/360)
- V8 (5.9L/361)
- V8 (6.1L/370)
- V8 (6.2L/379)
- V8 (6.4L/390)
- V8 (6.5L/396)
- V8 (6.6L/400)
- V8 (6.6L/402)
- V8 (6.6L/406)
- V8 (6.6L/407)
- V8 (6.7L/410)
- V8 (7.0L/427)
- V8 (7.0L/428)
- V8 (7.0L/429)
Buick 1986-1987
Cadillac 1980
Chevrolet 1957-1996
Ford 1963-1997
Gmc 1963-1995
Lincoln 1977-1988
Mercury 1963-1999
Pontiac 1984-1986