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PAC Racing - PAC-1244 - 1.570 Dual Valve Springs CT 1200 Series (16)

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Product description

Valve Spring - 1200 Series Circle Track - Dual Spring - 743 lb/in Spring Rate - 1.055 in Coil Bind - 1.570 in OD - Set of 16

Additional information
Outer Diameter: 1.570 in
Outer Inner Diameter: 1.120 in
Outer Damper: No
Inner Diameter: 0.780 in
Installed Height (Valve Closed): 1.950 in
Seat Pressure @ 1.950 in: 190 lbs
Open Pressure @ 1.250 in: 710 lbs
Spring Rate: 743 lb/in
Max Valve Lift: 0.800 in
Coil Bind Height: 1.055 in

Recommended components:
Retainers (PAC 500 Series): R551
Spring Seats: S103, S104

Application notes:
High rate and high frequency spring for roller camshaft applications.

racingsprings.com

Vendor Part Number: PAC-1244

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 97 x 382 mm.

Spring Type
Dual

Weight
2,5 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 22.9.2026.

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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