BTR .660" & .685" Dual Valve Spring Kits, LS9 Applications

BTR .660" & .685" Dual Valve Spring Kits, LS9 Applications

SKU: BTR-SK006

Availability: In stock

Product type: Valve Springs

Vendor: BTR

Regular price $309.99

Kit w/Steel Retainers

Kit w/Titanium Retainers

Stock Size .505"ID & .060" Thick

Stock Size .505"ID & .045" Thick

Dart/RHS .520"ID & .060" Thick

Bronze Guide .565"ID & .060" Thick

Bronze Guide .565"ID & .045" Thick

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BTR .660" & .685" Dual Valve Spring Kits, LS9 Applications

BTR PLATINUM LS9 DUAL SPRING KIT - .660" LIFT - SK006- The BTR Platinum Spring Kit would be inducted into the LS Aftermarket Hall of Fame if such a thing existed. Whether you’re putting together a daily driver with a mild cam, a 600 hp N/A stroker, or a turbocharged 1000 hp brawler, our Platinum Spring Kit will make sure your valves are right where your cam wants them to be at all times. They are designed to be used with stock rocker arms. This is a drop-in kit for LS9 heads ONLY.

This kit includes: SP001-1 dual polished springs (Qty 16), SR006-1 LS9 titanium retainers (Qty 16), SL505060-1 locators for stock valve guides (Qty 16), VS LS valve seals (Qty 16), VL°8MM-1 valve locks (Qty 32)

BTR DUAL SPRING KIT - .685" LIFT - SK702- When you decide to take a walk on the wild side and exceed the .660” limit of our popular Platinum Spring Kit, the next step is our .685” Spring Kit. A higher spring rate and titanium retainers will ensure valvetrain stability with radical camshafts. FOR LS9 ENGINES ONLY!

The kit includes the following: SP010-16, SR006-16, SL505060-16 (stock or powder metal guide), VS LS KIT, VL7°8MM-32

Spring specs are as follows:

•170 lbs @ 1.800"

•380 lbs @ 1.180"

•450 lbs @ 1.115

•Coil bind @ 1.000"

Cancellations: Orders canceled before being shipped will be assessed a 5% cancellation fee. This is to cover the processing fees.

Returns: After 30 days of purchase products cannot be returned. Used products are sold as is and are not returnable. All returns must be made within 30 days of purchase, include original undamaged packaging, and are subject to a 20% restocking fee . To have a return authorized call during normal business hours. Shipping charges are not refunded. After the products installed or used in any way they can not be returned. Refunds usually post within one billing cycle to your account. Contact us for return information and to receive an authorization number. Returns without an authorization number will not be accepted and will be refused for delivery.

Damage Claims: Should you receive a package from us which appears to be damaged, notify the courier or freight company prior to accepting delivery.

Warranty: Products are only warranted by the manufacturer's warranty. All products are for Racing and Performance applications only. Many of our manufacturers offer NO WARRANTY on their products, either stated or implied, due to the unusual stresses placed on the parts and because we have no control over how they are installed and used. Many of these products are designed for off-road use only are are not legal for use on public highways.

Your dealership can not void your warranty for products that do not cause a failure. For legal information in regards to this click here.