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Isky Racing Cams 9988-RAD RAD-9000 Dual Valve Spring with Damper 1.570 OD

Manufacturer

Picture for manufacturer Isky Racing Cams

Part Number

9988-RAD
16 reviews
Sale Price

$563.10

3 left at this price

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Usually delivered within 2 days

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Product Details

The Isky Racing Cams 9988-RAD is a RAD-9000 Tool Room dual valve spring with a damper, with a 1.570 in. outer diameter. It is built for high-RPM racing valvetrains, where sustained red-line running can set up resonant vibration in ordinary valve springs.

Key Specifications:

  • Design: dual spring with damper
  • Outer spring OD/ID: 1.570 in. / 1.145 in.
  • Inner spring OD/ID: 1.040 in. / 0.745 in.
  • Seat load: 250 lbs. at 2.000 in.
  • Open load: 660 lbs. at 1.250 in.
  • Coil bind height: 1.150 in.
  • Spring rate: 550 lbs. per inch
  • Max lift: 0.750 in.

Check these load and clearance figures against your cam, retainers and cylinder head setup before you install the spring.

It was great

I hope that the copper gaskets really seal.

Website made it easy to order. Can't describe more until items arrive!

So far so good.

Good

Easy to work with order and check out.

It was quick n easy

GREAT PRODUCT & FAST SHIPPING !!

Found exactly what i was looking for!!

Best prices, fast shipping, good service. Thank you!

Good Price Nice Radio

Great prices and shipped promptly.

Seller is fast, selection is great, website is well organized. Prices are some of the best online and very competitive. Order # 12377 for J. Park

BEST PRICE AROUND, HANDS DOWN. Shipping was fast and communication was impeccable. THANKS FOR THE PROFESSIONALISM.

the product was the cheapest price i could find on the web and shipping was quick i got the part in two days from purchase

Wonderful experience with seller. Ordered on a Monday night and received on Thursday. Talking about service. Man these guys are awesome. I will be ordering more in the future with Autoplicity. Thanks again!

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