---
product_id: 547057550
title: "Brian Tooley Racing BTR LS .660\" Dual Valve Springs Platinum Kit with Retainers SK001 (Steel)"
brand: "dynosty"
price: "€ 644.80"
currency: EUR
in_stock: true
reviews_count: 4
category: "Dynosty"
url: https://www.desertcart.nl/products/547057550-brian-tooley-racing-btr-ls-660-dual-valve-springs-platinum
store_origin: NL
region: Netherlands
---

# Up to 400 lbs spring pressure Fits all 15° LS heads drop-in 660" dual valve spring lift Brian Tooley Racing BTR LS .660" Dual Valve Springs Platinum Kit with Retainers SK001 (Steel)

**Brand:** dynosty
**Price:** € 644.80
**Availability:** ✅ In Stock

## Summary

> ⚡ Dominate your LS build with precision and power—spring into the fast lane!

## Quick Answers

- **What is this?** Brian Tooley Racing BTR LS .660" Dual Valve Springs Platinum Kit with Retainers SK001 (Steel) by dynosty
- **How much does it cost?** € 644.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/547057550-brian-tooley-racing-btr-ls-660-dual-valve-springs-platinum)

## Best For

- dynosty enthusiasts

## Why This Product

- Trusted dynosty brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Drop-In Installation:** Effortless upgrade with stock rocker arms—get race-ready performance without the hassle.
- • **Versatile Compatibility:** Seamlessly fits all 15° LS heads including LS1 through L33, plus LS7 with shim—no custom mods needed.
- • **Premium Polished Components:** Dual polished springs with matching retainers and locators for stock guides deliver durability and style under the hood.
- • **High-Performance Spring Pressure:** Up to 400 lbs at 1.130" ensures maximum valve stability for builds from mild cams to 1000 hp turbo setups.
- • **Precision Engineered Dual Springs:** 660" lift springs designed for flawless valve control under high RPM stress.

## Overview

The Brian Tooley Racing BTR LS .660" Dual Valve Springs Platinum Kit (SK001) is a high-performance, drop-in upgrade designed for 15° LS heads. Featuring dual polished springs with up to 400 lbs of spring pressure, it ensures optimal valve control for engines ranging from mild daily drivers to 1000 hp turbocharged beasts. Compatible with stock rocker arms and multiple LS variants, this kit delivers reliable, race-ready performance with easy installation.

## Description

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 15° LS heads. It will also work with LS7 heads when used with a .045” shim (Part numbers SS015 +SS030). This kit will not fit LS9 engines. Spring specs are as follows: 155 lbs @ 1.780" 380 lbs @ 1.180" 400 lbs @ 1.130" Coil bind @ 1.070"

Review: Quick delivery - Work great showed up fast
Review: 10/10 - works great good stuff

## Features

- Brian Tooley Racing BTR Dual Spring Kit .660"
- SK001 Spring Kit is highly recommended when upgrading your camshaft
- .660" Lift dual spring kit for LS engines using stock rocker arms
- Drop in spring kit for all 15 degree LS heads including LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA
- Dual polished springs, matching retainers, locators for stock guides, locks and seals
- Spring specs are as follows: 155 lbs @ 1.780" 380 lbs @ 1.180" 400 lbs @ 1.130" Coil bind @ 1.070"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C5YDMPCX |
| Best Sellers Rank | #150,034 in Automotive ( See Top 100 in Automotive ) #13 in Automotive Replacement Engine Valve Springs |
| Brand | Dynosty |
| Customer Reviews | 4.9 4.9 out of 5 stars (46) |
| Date First Available | May 22, 2023 |
| Item Weight | 4.42 pounds |
| Item model number | BTR SK001 |
| Manufacturer | Dynosty |
| Manufacturer Part Number | SK001 |
| Package Dimensions | 12.24 x 3.78 x 3.11 inches |

## Images

![Brian Tooley Racing BTR LS .660" Dual Valve Springs Platinum Kit with Retainers SK001 (Steel) - Image 1](https://m.media-amazon.com/images/I/61KRjFeJhQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quick delivery
*by D***S on October 28, 2025*

Work great showed up fast

### ⭐⭐⭐⭐⭐ 10/10
*by S***H on March 20, 2025*

works great good stuff

### ⭐⭐⭐⭐⭐ Great springs
*by T***Y on July 20, 2024*

Installed these on a turbo 5.3. I turn 7200 rpm on a regular basis it is very stable. I think I can turn it up higher yet without issue. It hits that rpm very quick with no fall off.

## Frequently Bought Together

- Brian Tooley Racing BTR LS .660" Dual Valve Springs Platinum Kit with Retainers SK001 (Steel)
- Brian Tooley BTR Delphi LS7 Lifters + Trays for Gen 3 Gen 4 LS + Gen 5 LT Engines X12499225-16
- BTR Brian Tooley Racing LS 7.400" Chromoly Pushrods - 5/16" Diameter, .080" Wall - Fits 4.8 5.3 6.0 LS1 LS2 LS6 LS3 L76 L92 L99 LQ4 LQ9 L33 LSA

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**Shop now:** [https://www.desertcart.nl/products/547057550-brian-tooley-racing-btr-ls-660-dual-valve-springs-platinum](https://www.desertcart.nl/products/547057550-brian-tooley-racing-btr-ls-660-dual-valve-springs-platinum)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-19*