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Product Discontinued
PAC RACING SPRINGSPART NUMBER: 278-1901-1
1901-1 Dual Hot Rod Valve Spring for Hydraulic Roller, Solid Flat Tappet
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Dual Springs
Dual Hot Rod Valve SpringOutside Diameter: 1.540 in. Installed Height: 145 lbs.@ 1.900 in. Recommended Valve Lift: 0.650 in. Spring Rate: 492 lbs. Coil Bind: 1.130 in.
PAC 1901-1 Dual Hot Rod Valve Spring:
- Outside Diameter: 1.540
- Outer Spring ID: 1.140
- Middle Spring ID: Damper
- Damper: Yes
- Inner Spring ID: 0.754
- Install Height: 1.900
- Load at Installed Height: 145
- Spring Open Height: 1.250
- Spring Open Load: 465
- Recommended Valve Lift: 0.650
- Spring Rate (lbs/in): 492
- Coil Bind (max): 1.130
Part TypeValve Spring
BrandPAC RACING SPRINGS
Package Height1.95
Package Width2.6
Package Length3.6
Weight0.335 PG
Part CategoryPerformance Parts
Installed Height (In)1.900 in.
Open Height (In)1.250 in.
Open Pressure (Lbs.)465 lbs.
Installed Pressure (Lbs.)145 lbs.
QuantitySold individually
Spring Rate (Lbs./In.)492
Part FitmentSemi Universal
Coil Bind Height (In)1.130 in.
Valve Spring StyleDual
Vendor Part NumberPAC-1901X
Package Qty1
Package TypeEA
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