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PAC Racing - PAC-1245 - 1.550 Dual Valve Springs (16)

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Product description

Valve Spring - 1200 Series Circle Track - Dual Spring - 526 lb/in Spring Rate - 1.200 in Coil Bind - 1.550 in OD - Set of 16

Additional information
Outer Diameter: 1.550 in
Outer Inner Diameter: 1.136 in
Outer Damper: No
Inner Diameter: 0.812 in
Installed Height (Valve Closed): 2.000 in
Seat Pressure @ 2.000 in: 240 lbs
Open Pressure @ 1.300 in: 608 lbs
Spring Rate: 526 lb/in
Max Valve Lift: 0.700 in
Coil Bind Height: 1.200 in

Recommended components:
Retainers (PAC 400 Series): R436
Retainers (PAC 500 Series): R536
Spring Seats: S119, S120

Application notes:
Roller camshaft applications.

racingsprings.com

Vendor Part Number: PAC-1245

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.

Spring Type
Dual

Weight
2,7 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 10.9.2026.

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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