Products‪» Engines and Components‪» Camshafts and Valvetrain‪» Valve Springs‪»

PAC Racing - PAC-1212X - 1.355 Single Valve Springs - RPM Series (16

Product Images may differ from the actual product. Image may be a representation of this item.

The price includes any freight from the supplier to the Store

Product description

Valve Spring - RPM Series - Single Spring - 380 lb/in Spring Rate - 1.180 in Coil Bind - 1.355 in OD - Small Block Chevy - Set of 16

Additional information
Outer Diameter: 1.355 in
Inner Diameter (Outer): 0.910 in
Inner Diameter (Inner): N/A
Installed Height (Valve Closed): 1.750 in
Seat Pressure @ 1.750 in: 125 lbs
Open Pressure @ 1.250 in: 315 lbs
Spring Rate: 380 lb/in
Max Valve Lift: 0.550 in
Coil Bind Height: 1.180 in

Recommended components:
Retainers: N/A
Spring Seats: N/A

Application notes:
GM 604 crate motor “cheater” spring. Meets class specifications with increased RPM capability and durability.

racingsprings.com

Vendor Part Number: PAC-1212X

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 110 x 92 x 390 mm.

Spring Type
Beehive

Weight
1,7 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 17.9.2026.

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.

Contact form

Check also: terms & conditions

Detailed availability
Notify me when this product is in stock again

Comments

Add a comment

Brand