Filters
PAC Racing Springs PAC-1225-16
VALVE SPRING ASSY DRAG RACE; 0.788 in. ID – 1.550 in. OD – 2.000 in. installed Height – 0.800 in. Max Valve Lift
QualCast, LLC 32-1173
Spring Engine Valve Spring Inside Diameter 0.854/0.878 Outside Diameter 1.236 Closed Pressure 70-86 @ 2.200 Open Pressure 165-200 @ 1.800
S. B. International, Inc. 160-1482
SBI Valve Spring. Specifications: Closed Pressure: 30@1.750, Coils / Turn Direction: 7.20 RH, I.D: 0.995, Length: 1.955, O.D.: 1.335, Open Pressure: 120@1.250, Solid Height: 1.200, Wire Diameter: 0.170.
Manley 221443-16
Manley Valve Spring, 1.580 DOUBLE; Manley Valve Spring, SPRING-1.580 DOUBLE
PAC Racing Springs PAC-1903-16
VALVE SPRING ASSY-STREET HP; 0.794 in. ID - 1.459 in. OD - 1.875 in. installed Height - 0.700 in. Max Valve Lift
QualCast, LLC 32-1175
Spring Engine Valve Spring Inside Diameter 1.000/1.020 Outside Diameter 1.384/1.404 Closed Pressure 74-82 @ 1.780 Open Pressure 194.2-214.2 @ 1.360
Reliance Power Parts 7368450
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.


