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S. B. International, Inc. 053-578-700
SBI Performance Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 32-05860
Spring Engine Valve Spring Inside Diameter 0.780 Outside Diameter 1.194 Closed Pressure 190 @ 3.338 Open Pressure 339 @ 2.814
Reliance Power Parts F8N6513
Reliance Power Parts Valve Spring. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
S. B. International, Inc. 160-1437
SBI Valve Spring. Specifications: Closed Pressure: 68@1.600, Coils / Turn Direction: 6.00 LH, I.D: 0.935T, Length: 1.834, O.D.: 1.293T, Open Pressure: 205@1.170, Solid Height: 1.000, Wire Diameter: 0.182.
Manley 221431X-16
Manley Valve Spring, 1.311 SINGLE HEMI Drag Pak; Manley Valve Spring, SPRING-1.311 SINGLE HEMI Drag PaK
PAC Racing Springs PAC-1218X-16
VALVE SPRING OVATE BEEHIVE; Top 0.650 in. / Bottom 0.885 in. ID - Top 1.055 in. / Bottom 1.290 in. OD - 1.800 in. installed Height - 0.600 in. Max Valve Lift
Engine Pro 02-1017-16
Engine Pro Performance Super Clean Street/Race Valve Springs 02-1017-16 Specifications Spring O.D.: 1.437 Spring I.D.: 1.035 Closed Height: 1.700 Closed Load: 110 Open Height: 1.200 Open Load: 289 Coil Bind: 1.060 Max. Lift: .550 Rate: 358
S. B. International, Inc. 053-580-100
SBI Performance Valve Spring. Specifications: Closed Pressure: 195@1.800, I.D: 0.800, Length: 2.460, O.D.: 1.500, Open Pressure: 525@1.150, Solid Height: 1.040.
