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Engine Pro 02-1204-16
Engine Pro Performance Nitro Black Beehive Springs 02-1204-16 Specifications Spring O.D. Bottom: 1.292 Spring I.D. Bottom: 0.880 Spring O.D. Top: 1.062 Spring I.D. Top: 0.650 Closed Height: 1.800 Closed Load: 105 Open Height: 1.200 Open Loa
S. B. International, Inc. 053-663-100
SBI Performance Valve Spring. Specifications: Closed Pressure: 155@1.800, I.D: 0.670, Length: 2.140, O.D.: 1.280, Open Pressure: 456@1.150, Solid Height: 1.050.
QualCast, LLC 32-1061
Spring Engine Valve Spring Inside Diameter 1.010/1.030 Outside Diameter 1.380/1.400 Closed Pressure 80-90 @ 1.480 Open Pressure 180-194 @ 1.080
S. B. International, Inc. 160-1458
SBI Valve Spring. Specifications: Closed Pressure: 64@1.880, Coils / Turn Direction: 8.15 RH, I.D: 0.657, Length: 2.076, O.D.: 0.995, Open Pressure: 207@1.440, Solid Height: 1.377, Wire Diameter: 0.169.
Manley 221438-1
Manley Valve Spring, 1.311 SINGLE; Manley Valve Spring, SPRING-1.311 SINGLE
Engine Pro 02-1205-16
Engine Pro Performance Nitro Black Beehive Springs 02-1205-16 Specifications Spring O.D. Bottom: 1.237 Spring I.D. Bottom: 0.825 Spring O.D. Top: 1.062 Spring I.D. Top: 0.650 Closed Height: 1.700 Closed Load: 110 Open Height: 1.175 Open Loa


