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PAC Racing - PAC-1373 - 1.430 Dual Valve Springs (16)

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The price includes any freight from the supplier to the Store

Product description

Valve Spring - 1300 Series Circle Track - Dual Spring - 670 lb/in Spring Rate - 1.150 in Coil Bind - 1.430 in OD - Set of 16

Additional information
Outer Diameter: 1.430 in
Inner Diameter (Outer): 1.002 in
Inner Diameter: 0.688 in
Installed Height (Valve Closed): 2.100 in
Seat Pressure @ 2.100 in: 250 lbs
Open Pressure @ 1.200 in: 765 lbs
Spring Rate: 670 lb/in
Max Valve Lift: 0.900 in
Coil Bind Height: 1.152 in

Recommended components:
Retainers: R659
Spring Seats: S137X

Application notes:
Small diameter endurance spring. Must use special retainer.

racingsprings.com

Vendor Part Number: PAC-1373

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
Dual

Weight
2,4 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 11.10.2026.

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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