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PAC Racing - PAC-1211X - Valve Springs - Beehive GM LS (16)

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Product description

Valve Spring - RPM Series - Ovate Beehive Spring - 385 lb/in Spring Rate - 1.100 in Coil Bind - 1.034 in / 1.290 in OD - Set of 16

Additional information
Outer Diameter (Bottom): 1.290 in
Inner Diameter (Bottom): 1.034 in
Outer Diameter (Top): 0.906 in
Inner Diameter (Top): 0.650 in
Installed Height (Valve Closed): 1.800 in
Seat Pressure @ 1.800 in: 130 lbs
Open Pressure @ 1.175 in: 370 lbs
Spring Rate: 385 lb/in
Coil Bind Height: 1.100 in
Max Valve Lift: 0.625 in

Recommended components:
Retainers (PAC 300 Series): R310, R311, R363
Retainers (PAC 500 Series): R510, R511
Spring Seats: S111

Application notes:
LS engine performance valve spring.

racingsprings.com

Vendor Part Number: PAC-1211X

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.

Engine
Chevy LS

Spring Type
Beehive

Weight
1,4 kg(The product may have a light retail packaging.)

Availability
The product is temporarily out of stock.

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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