---
product_id: 70995950
title: "Brian Tooley Racing BTR .660\" LS Dual Valve Spring Kit with Titanium Retainers | Fits Gen 3 Gen 4 LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L | High Lift Valvetrain Upgrade"
brand: "btr brian tooley racing"
price: "AR$1394261"
currency: ARS
in_stock: true
reviews_count: 3
category: "Btr Brian Tooley Racing"
url: https://www.desertcart.com.ar/products/70995950-brian-tooley-racing-btr-660-ls-dual-valve-spring-kit
store_origin: AR
region: Argentina
---

# Spring force up to 400 lbs @ 1.130" Titanium retainers for ultra-lightweight strength 0.660" max lift precision Brian Tooley Racing BTR .660" LS Dual Valve Spring Kit with Titanium Retainers | Fits Gen 3 Gen 4 LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L | High Lift Valvetrain Upgrade

**Brand:** btr brian tooley racing
**Price:** AR$1394261
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your LS engine’s pulse with titanium precision!

## Quick Answers

- **What is this?** Brian Tooley Racing BTR .660" LS Dual Valve Spring Kit with Titanium Retainers | Fits Gen 3 Gen 4 LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L | High Lift Valvetrain Upgrade by btr brian tooley racing
- **How much does it cost?** AR$1394261 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/70995950-brian-tooley-racing-btr-660-ls-dual-valve-spring-kit)

## Best For

- btr brian tooley racing enthusiasts

## Why This Product

- Trusted btr brian tooley racing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Direct Drop-In Fit:** Seamlessly compatible with all 15° LS heads including LS1 through LSA—no modifications needed.
- • **Titanium Retainers:** Lightweight yet incredibly durable, reducing valvetrain mass for faster RPM response.
- • **Precision .660" Lift:** Optimized for high-performance LS camshafts, delivering exact valve control.
- • **Dual Polished Springs:** Engineered for superior spring force and longevity under extreme conditions.
- • **Pro-Level Valve Control:** Spring specs up to 400 lbs @ 1.130" ensure maximum stability and prevent coil bind.

## Overview

The Brian Tooley Racing BTR LS Dual Valve Spring Kit features a .660" lift dual spring setup with lightweight titanium retainers, designed specifically for LS engines using stock rocker arms. It offers high spring forces up to 400 lbs, polished dual springs, and a direct drop-in fit for all 15° LS heads, making it the go-to upgrade for aftermarket camshaft performance and enhanced valvetrain reliability.

## Description

Brian Tooley Racing BTR Dual Spring Kit .660" LS1 LS2 LS3 LQ4 Titanium Retainers This very popular Spring Kit is highly recommended when upgrading to a aftermarket Camshaft Includes light weight Titanium Retainers .660" Lift dual spring kit for LS engines using stock rocker arms. Included dual polished springs, matching Titanium Retainers, locators for stock guides, locks and seals. 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.

Review: High quality materials
Review: Superb - Perfect product for a upgrade to an Engine build...

## Features

- Brian Tooley Racing BTR Dual Spring Kit .660" LS1 LS2 LS3 LQ4 Titanium Retainers
- This very popular Spring Kit is highly recommended when upgrading to a aftermarket Camshaft
- Includes light weight Titanium Retainers
- .660" Lift dual spring kit for LS engines using stock rocker arms. Included dual polished springs, matching Titanium Retainers, locators for stock guides, locks and seals.
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DKJYB2R |
| Auto Part Position | Front |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #2,090,967 in Automotive ( See Top 100 in Automotive ) #272 in Automotive Replacement Engine Valve Springs |
| Brand | BTR Brian Tooley Racing |
| Customer Reviews | 4.9 4.9 out of 5 stars (14) |
| Date First Available | June 6, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4.38 pounds |
| Manufacturer | BTR Brian Tooley Racing |
| Manufacturer Part Number | BTR SK001/T/0560/BB |
| Material | Titanium |
| Maximum Lifting Height | 0.66 Inches |
| Product Dimensions | 12.2 x 3.8 x 3 inches |
| Set Name | True |

## Product Details

- **Auto Part Position:** Front
- **Brand:** BTR Brian Tooley Racing
- **Manufacturer:** BTR Brian Tooley Racing
- **Material:** Titanium
- **Maximum Lifting Height:** 0.66 Inches

## Images

![Brian Tooley Racing BTR .660" LS Dual Valve Spring Kit with Titanium Retainers | Fits Gen 3 Gen 4 LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L | High Lift Valvetrain Upgrade - Image 1](https://m.media-amazon.com/images/I/71GiRmM54ML.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ High quality materials
*by J***O on March 5, 2024*



### ⭐⭐⭐⭐⭐ Superb
*by K***D on July 19, 2022*

Perfect product for a upgrade to an Engine build...

### ⭐⭐⭐⭐⭐ Awesome
*by S***A on December 12, 2019*

Just as I expected from BTR

## Frequently Bought Together

- Brian Tooley Racing BTR LS Dual Valve Spring Kit with Titanium Retainers .660" Lift Fits -LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA
- 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 | High-Performance Upgrade

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.ar/products/70995950-brian-tooley-racing-btr-660-ls-dual-valve-spring-kit](https://www.desertcart.com.ar/products/70995950-brian-tooley-racing-btr-660-ls-dual-valve-spring-kit)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-07*