Description
Crow Cams Endurance Dual Valve Spring Set x16 For Chev Big Block 396-454 4920-16
- Endurance Dual Valve Springs
- Set Of x16
- Part Number: 4920-16
Installed Height: 2.000"
Installed Pressure: 267
Pressure @ .5 Lift: 574
Max Lift: .770"
Solid Height: 1.180"
OD: 1.560"
ID of Outer: 1.110"
ID of Inner: 0.780"
Spring Type: 2
RH or LH (Outer): R
Free Length: 2.475"
Spring Rate lb/in: 620
Suits:
Chev Big Block 396-454 V8 Engines
Fitting Notes:
Dual valve springs may require head machining to fit