New Arrivals/Restock

BTR Brian Tooley Racing Platinum .660" LS Dual Valve Spring Kit with Steel Retainers | Fits Gen 3 Gen 4 LS Engines | 4.8L 5.3L 5.7L 6.0L 6.2L | High Lift Valvetrain Upgrade

flash sale iconLimited Time Sale
Until the end
16
06
51

US$191.99 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$128.00
quantity

Product details

Management number 221748741 Release Date 2026/05/03 List Price US$128.00 Model Number 221748741
Category
  • Spring specs are 155 lbs @ 1.780", 380 lbs @ 1.180", 400 lbs @ 1.130, coil bind @ 1.070" This is a drop in spring kit for all 15 degree LS heads including LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA.
  • Dual Spring Valvetrain Control: Provides increased seat and open pressure to maintain valve stability and prevent float in high-RPM LS applications.
  • Steel Retainers Included: Durable steel retainers offer long service life and strength for aggressive street and performance engine builds.
  • Performance Application Ready: Ideal for performance camshaft upgrades in street strip naturally aspirated and forced induction LS engine builds.
  • Brian Tooley Racing Platinum Series: Designed using BTR’s proven LS valvetrain expertise for consistent performance and reliability.
Brand Name BTR Brian Tooley Racing
Manufacturer BTR Brian Tooley Racing
Model Number BTR SK001/S/0560/BB
Material Type Steel
Item Dimensions 12.2 x 3.8 x 3 inches
Included Components (1) Brian Tooley Racing .660" LS Dual Valve Spring Kit with Steel Retainers
Manufacturer Part Number BTR SK001/S/0560/BB
Manufacturer Warranty Description 30 days from date of purchase

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review