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S. B. International, Inc. 051-240
SBI Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 52-61810SK
Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.460 Closed Pressure 145 @1.800 Open Pressure 350 @1.200
S. B. International, Inc. 160-1207
SBI Valve Spring. Specifications: Closed Pressure: 40@1.978, Coils / Turn Direction: 10.78 LH, I.D: 0.739, Length: 2.678, O.D.: 0.989, Open Pressure: 77@1.416, Solid Height: 1.316, Wire Diameter: 0.125.
S. B. International, Inc. 160-1716
SBI Valve Spring. Specifications: Closed Pressure: 49@1.684, Coils / Turn Direction: 7.60 RH, I.D: 0.735, Length: 1.996, O.D.: 1.060, Open Pressure: 117@1.252, Solid Height: 0.991, Wire Diameter: 0.130 X 0.162.
Engine Pro 02-1016-16
Engine Pro Performance Super Clean Street/Race Valve Springs 02-1016-16 Specifications Spring O.D.: 1.263 Spring I.D.: 0.880 Closed Height: 1.750 Closed Load: 150 Open Height: 1.250 Open Load: 367 Coil Bind: 1.100 Max. Lift: .500 Rate: 434
S. B. International, Inc. 051-244
SBI Valve Spring. Precision-manufactured valve train component by S.B. International, Inc.
QualCast, LLC 32-880-D
Spring Engine Valve Spring Inside Diameter 0.878 Outside Diameter 1.222 Closed Pressure 80 @ 1.700 Open Pressure 200 @ 1.250
