Additional information
Outer Diameter: 1.645 in
Outer Inner Diameter: 1.195 in
Middle Inner Diameter: 0.871 in
Inner Diameter: 0.635 in
Installed Height (Valve Closed): 2.050 in
Seat Pressure @ 2.050 in: 250 lbs
Open Pressure @ 1.250 in: 801 lbs
Spring Rate: 689 lb/in
Max Valve Lift: 0.800 in
Coil Bind Height: 1.130 in
Recommended components:
Retainers (PAC 400 Series): R401, R402
Retainers (PAC 500 Series): R501, R502
Retainers (PAC 600 Series): R601, R602
Spring Seats: S109
Application notes:
Bracket racing applications.
racingsprings.com
Vendor Part Number: PAC-1246
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.
Kontaktní formulář
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