Additional information
Outer Diameter (OD): 1.536 in
Spring ID (Outer): 1.050 in
Inner Diameter (ID): 0.726 in
Installed Height (Valve Closed): 2.300 in
Seat Pressure @ 2.300 in: 425 lbs
Open Pressure @ 1.300 in: 1389 lbs
Spring Rate: 964 lb/in
Coil Bind Height: 1.215 in
Max Valve Lift: 1.000 in
Recommended components:
Retainers (PAC 400 Series): R408
Retainers (PAC 500 Series): R508, R509, R544
Retainers (PAC 600 Series): R608, R609, R644
Spring Seats: S110, S126
Application notes:
High-lift performance applications.
racingsprings.com
Vendor Part Number: PAC-1361
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