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PAC Racing - PAC-1201X - 1.260 Single Valve Springs RPM Series (16)

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The price includes any freight from the supplier to the Store

Product description

Valve Spring - RPM Series - Single Spring / Damper - 540 lb/in Spring Rate - 1.115 in Coil Bind - 1.260 in OD - Set of 16

Additional information
Outer Diameter: 1.260 in
Outer Inner Diameter: 0.860 in
Outer Damper: Yes
Inner Diameter: 0.770 in
Installed Height (Valve Closed): 1.750 in
Seat Pressure @ 1.750 in: 150 lbs
Open Pressure @ 1.200 in: 460 lbs
Spring Rate: 540 lb/in
Max Valve Lift: 0.550 in
Coil Bind Height: 1.115 in

Recommended components:
Retainers (PAC 300 Series): R349
Retainers (PAC 600 Series): R649

Application notes:
Extreme use and endurance-focused spring over standard PAC-1201.

racingsprings.com

Vendor Part Number: PAC-1201X

Pac Racing Catalog -24
Pac Racing Catalog -15

Always verify specifications with the manufacturer and engine builder before final assembly.

The approximate size of the packed product or the sales package is 103 x 92 x 389 mm.

Engine
Universal

Spring Type
Single

Weight
1,6 kg(The product may have a light retail packaging.)

Availability
Available to order from the supplier. Estimated time of arrival to us 7 - 15 day`s from order, at the earliest 13.2.2026.

Delivery time?

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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