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PAC Racing - PAC-1255X - 1.445 Valve Springs - Ovate Beehive (16)

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The price includes any freight from the supplier to the Store

Product description

Valve Spring - RPM Series - Ovate Beehive Spring - 408 lb/in Spring Rate - 1.220 in Coil Bind - 0.990 in / 1.445 in OD - Set of 16

Additional information
Outer Diameter (Bottom): 1.445 in
Inner Diameter (Bottom): 1.186 in
Outer Diameter (Top): 0.990 in
Inner Diameter (Top): 0.731 in
Installed Height (Valve Closed): 1.950 in
Seat Pressure @ 1.950 in: 175 lbs
Open Pressure @ 1.300 in: 440 lbs
Spring Rate: 408 lb/in
Coil Bind Height: 1.220 in
Max Valve Lift: 0.700 in

Recommended components:
Retainers (PAC 300 Series): R313
Retainers (PAC 500 Series): R513
Spring Seats: S112, S113

Application notes:
High performance valve spring for street and strip use.

racingsprings.com

Vendor Part Number: PAC-1255X

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 102 x 89 x 382 mm.

Spring Type
Beehive

Weight
1,9 kg(The product may have a light retail packaging.)

Availability
The product is currently not in stock at our warehouse. Available from our supplier. Estimated arrival at our warehouse 7 - 15 days from order, at the earliest 17.9.2026.

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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