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PAC Racing - PAC-1940 - Valve Spring - HR Series (1)

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The price includes any freight from the supplier to the Store

Product description

Valve Spring - Hot Rod Series - Dual Spring / Damper - 469 lb/in Spring Rate - 1.120 in Coil Bind - 1.555 in OD - Each

Additional information
Outer Diameter: 1.555 in
Inner Diameter (Outer): 1.140 in
Damper: Yes
Inner Diameter (Inner): 0.747 in
Installed Height (Valve Closed): 1.950 in
Seat Pressure @ 1.950 in: 194 lbs
Open Pressure @ 1.300 in: 500 lbs
Spring Rate: 469 lb/in
Max Valve Lift: 0.700 in
Coil Bind Height: 1.120 in

Recommended components:
Retainers (PAC 300 Series): R387
Spring Seats: S117, S118

Application notes:
Solid flat tappet and hydraulic roller camshaft applications.

racingsprings.com

Vendor Part Number: PAC-1940

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 63 x 58 x 92 mm.

Engine
Universal

Spring Type
Dual w/Damper

Weight
0,2 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 5.8.2026.

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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