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PAC Racing - PAC-1361 - 1.536 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 Drag Race - Dual Spring - 964 lb/in Spring Rate - 1.215 in Coil Bind - 1.536 in OD - Set of 16

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.

The approximate size of the packed product or the sales package is 102 x 89 x 384 mm.

Spring Type
Dual

Weight
2,8 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 13.8.2026.

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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