---
product_id: 557061126
title: "Brian Tooley Racing BTR LS .660\" Dual Valve Springs Platinum Kit with Retainers SK001 (Steel)"
brand: "dynosty"
price: "€ 691.05"
currency: EUR
in_stock: true
category: "Dynosty"
url: https://www.desertcart.pt/products/557061126-brian-tooley-racing-btr-ls-660-dual-valve-springs-platinum
store_origin: PT
region: Portugal
---

# Polished steel retainers & locators 155-400 lbs variable spring pressure .660" dual valve springs precision Brian Tooley Racing BTR LS .660" Dual Valve Springs Platinum Kit with Retainers SK001 (Steel)

**Brand:** dynosty
**Price:** € 691.05
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your LS engine game with the ultimate valve spring upgrade!

## 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?** € 691.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/557061126-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

- • **Pro-Level Upgrade:** Trusted by racers, perfect for millennial gearheads chasing peak engine response
- • **Versatile Compatibility:** Fits all 15° LS heads & stock rocker arms—drop-in ease
- • **Precision Dual Valve Springs:** Optimized .660" lift for flawless camshaft synergy
- • **High-Performance Spring Pressure:** 155-400 lbs rated for daily drivers to 1000 hp beasts
- • **Premium Polished Steel Components:** Durable retainers and locators engineered for longevity

## Overview

The Dynosty Brian Tooley Racing BTR LS .660" Dual Valve Springs Platinum Kit (SK001) is a high-performance, drop-in spring kit designed for 15° LS heads and stock rocker arms. Featuring dual polished springs with variable spring pressures from 155 to 400 lbs, it ensures precise valve control for engines ranging from mild daily drivers to turbocharged 1000 hp builds. Engineered for durability and compatibility, this kit is a top-tier choice for LS enthusiasts seeking reliable, race-proven valve spring performance.

## 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"

## 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 | #25,809 in Automotive ( See Top 100 in Automotive ) #2 in Car Engine Valve Springs |
| Brand | Dynosty |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Date First Available | 27 May 2023 |
| Exterior | Polished |
| Item Weight | 2.01 Kilograms |
| Item model number | BTR SK001 |
| Manufacturer | Dynosty |
| Manufacturer Part Number | SK001 |
| Model | BTR Platinum LS Dual Spring Kit |
| Package Dimensions | 31.09 x 9.6 x 7.9 cm; 2.01 kg |
| Special Features | .660 Lift |

## 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)

## 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.pt/products/557061126-brian-tooley-racing-btr-ls-660-dual-valve-springs-platinum](https://www.desertcart.pt/products/557061126-brian-tooley-racing-btr-ls-660-dual-valve-springs-platinum)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-14*