Additional information
Outer Diameter: 1.555 in
Inner Diameter (Outer): 1.140 in
Damper: Yes
Inner Diameter (Inner): 0.747 in
Installed Height (Valve Closed): 1.950 in
Seat Pressure @ 1.950 in: 194 lbs
Open Pressure @ 1.300 in: 500 lbs
Spring Rate: 469 lb/in
Max Valve Lift: 0.700 in
Coil Bind Height: 1.120 in
Recommended components:
Retainers (PAC 300 Series): R387
Spring Seats: S117, S118
Application notes:
Solid flat tappet and hydraulic roller camshaft applications.
racingsprings.com
Vendor Part Number: PAC-1940
Pac Racing Catalog -24
Pac Racing Catalog -15
Always verify specifications with the manufacturer and engine builder before final assembly.
If the product is available at the Vantaa warehouse, it can be picked up or delivered—usually already within the same day.
When the product shows an estimated delivery time of 7–15 days, this is how the supplier‑warehouse order progresses.
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Check also: leveringsbetingelser