My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams 999-1 Dual Valve Spring OD lb/in Rate - 1.550 633

(Jeep Cherokee 1974-83, Gladiator 1966-69, CJ7 1976-81, CJ5 1971-81, Grand Wagoneer 1984-91, J10 1974-88, Wagoneer 1966-68, 1972-83, J20 1974-88 + 32 more models)

Part of: COMP Cams Dual Valve Spring OD lb/in Rate

Other options in this family: COMP Cams 917-1 COMP Cams 944-1 COMP Cams 954-1 COMP Cams 978-1 COMP Cams 925-1

Manufacturer

Picture for manufacturer COMP Cams

Part Number

999-1
9 reviews
Sale Price

$50.95

In Stock (8)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams 999-1 is a high-performance dual valve spring designed to deliver superior valve train control and durability in demanding applications. This premium valve spring assembly features an outer spring with a 1.551-inch outside diameter and is manufactured from high-quality materials with strict quality control standards to ensure consistent performance.

Key Specifications:

  • Dual spring design with internal damper for enhanced stability
  • Outer spring outside diameter: 1.551 inches
  • Outer spring inside diameter: 1.094 inches
  • Inner spring inside diameter: 0.712 inches
  • Spring rate: 633 lbs/inch
  • Seat pressure: 215 lbs at 1.900 inch installed height
  • Coil bind height: 1.090 inches
  • Open pressure: 690 lbs at 1.150 inches

Compatible Components:

  • Spring retainer: 732-1
  • Spring cup (O.D. locator): 4700-1
  • Spring seat for .570" guide diameter: 4781-1
  • Spring seat for .630" guide diameter: 4782-1
  • Shims: 4757

The dual spring design creates a stronger valve spring assembly that can easily handle increased valve lift found in high-performance and racing applications. COMP Cams valve springs are precisely matched to work with performance camshafts to ensure your engine reaches its full potential. Each spring is sold individually and meets CARB exemption standards for racing and off-road applications.

Products specifications

Fits

Jeep Cherokee 1974-83, Gladiator 1966-69, CJ7 1976-81, CJ5 1971-81, Grand Wagoneer 1984-91, J10 1974-88, Wagoneer 1966-68, 1972-83, J20 1974-88, Commando 1972-73, CJ6 1971-75, Jeepster 1972-73, J-100 1966-68, 1971-73, J-2500 1966-73 + 27 more models

Number of Springs

2

Inner Spring Inside Diameter

0.712

Coil Bind Height

1.09

Outer Spring Inside Diameter

1.094

Outer Spring Outside Diameter

1.551

Seat Height

1.9

Seat Pressure

215

Compatible Spring Cup (O.D. Locator)

4700-1

Compatible Shims

4757

Compatible .570" Guide Diameter Spring Seat

4781-1

Compatible .630" Guide Diameter Spring Seat

4782-1

Spring Rate

633

Compatible Retainer

732-1

Damper

Yes

AMAZON ASIN

B00062YHME

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

Yes

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exemption Reason

No impact on pollution output of vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

Easy, Cheap prices

They had the lowest price and great communication. Will order from them again thanks

For as cheap as what I paid for my product I will admit I was scared!!! Got what I asked for in perfect condition, came fast and wonder where have you been all my shopping life? Thanx for such a great deal and fast shipping!!!

I did a google search for the part I was looking for. In this case a Borgeson steering box for my Dodge 2500. Autoplicity had the best price. I ordered it and it arrived shortly thereafter, no problems, no hassles. Great service, thanks<br><br>Brendan

Incredible prices! I purchased a name brand leveling kit for 40% less than any one else is selling them for. Item shipped out within 2 days. Shipping cost is reasonable, and if you leave a review here after your purchase, they'll credit you back $5! BEST DEAL GOING!

I looked around for the best peice for a set of Sparco seats. I found them on autoplicity much cheaper then anywhere else. I figured it would take a few days to ship, but by the time i decided to call for a tracking #, I got an email with tracking # and that my seat was all ready to be delivered the next day. They didnt ship together because they were out of stock for a day or 2. I called about my other seat a few days later and it was already delivered at my door. Any future purchases will be checked with autoplicity 1st.

Great site. Provided needed technical specs. Shipped promptly. Although I had to ask for the tacking number, it was not emailed, one was provided promptly upon request.

Unbeleiveable!!!! Super fast shipping!! Great job!!! Keep up the good work!<br><br>P Savaria

best price, cheap shipping, easy to order, thank you Order Number: 4829<br>

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy