Filters
PAC Racing Springs PAC-1236X-16
VALVE SPRING ASSY; 0.665 in. ID - 1.310 in. OD - 1.800 in. installed Height - 0.650 in. Max Valve Lift
QualCast, LLC 32-1290
Spring Engine Valve Spring Inside Diameter 1.004 Outside Diameter 1.349 Closed Pressure 85.9-93.9 @ 1.585 Open Pressure 167.3-178.9 @ 1.222
S. B. International, Inc. 160-1507
SBI Valve Spring. Specifications: Closed Pressure: 48@1.977, Coils / Turn Direction: 6.45 RH, I.D: 1.100T, Length: 2.162, O.D.: 1.500T, Open Pressure: 220@1.397, Solid Height: 1.264, Wire Diameter: 0.200.
Manley 221449P-1
Manley Valve Spring, 1449 POLISHED; Manley Valve Spring, SPRING-1449 POLISHED
QualCast, LLC 32-1292
Spring Engine Valve Spring Inside Diameter 0.781/0.807 Outside Diameter 1.037 Closed Pressure 18-23 @ 1.67 Open Pressure 66-74 @ 1.072
S. B. International, Inc. 160-1508
SBI Valve Spring. Specifications: Closed Pressure: 59@1.280, Coils / Turn Direction: 7.00 RH, I.D: 0.720, Length: 1.678, O.D.: 1.026, Open Pressure: 124@0.886, Solid Height: 0.820, Wire Diameter: 0.123 X 0.153.
