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PAC Racing - PAC-1201 - 1.260 Single Valve Spring w/Damper (1)

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Product description

Valve Spring - 1200 Series Circle Track - Single Spring / Damper - 540 lb/in Spring Rate - 1.115 in Coil Bind - 1.260 in OD - Each

Additional information
Outer Diameter: 1.260 in
Outer Inner Diameter: 0.860 in
Outer Damper: Yes
Inner Diameter: 0.770 in
Installed Height (Valve Closed): 1.750 in
Seat Pressure @ 1.750 in: 140 lbs
Open Pressure @ 1.200 in: 437 lbs
Spring Rate: 540 lb/in
Max Valve Lift: 0.550 in
Coil Bind Height: 1.115 in

Recommended components:
Retainers (PAC 300 Series): R349
Retainers (PAC 600 Series): R649

Application notes:
Fits stock SBC pocket without machining. High spring rate for aggressive camshaft applications.

racingsprings.com

Vendor Part Number: PAC-1201

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 51 x 41 x 94 mm.

Engine
Universal

Spring Type
Single

Weight
0,1 kg(The product may have a light retail packaging.)

Availability
The product is temporarily out of stock.

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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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