---
product_id: 70995864
title: "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"
brand: "btr brian tooley racing"
price: "89403 kr"
currency: ISK
in_stock: true
reviews_count: 8
category: "Btr Brian Tooley Racing"
url: https://www.desertcart.is/products/70995864-platinum-660-ls-dual-valve-spring-kit-with-steel-retainers
store_origin: IS
region: Iceland
---

# Up to 400 lbs spring pressure 0.660" max lift precision Dual polished steel retainers 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

**Brand:** btr brian tooley racing
**Price:** 89403 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your LS engine’s pulse with BTR precision power!

## Quick Answers

- **What is this?** 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 by btr brian tooley racing
- **How much does it cost?** 89403 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/70995864-platinum-660-ls-dual-valve-spring-kit-with-steel-retainers)

## 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

- • **Drop-In Installation Ready:** Complete kit includes locators, locks, and seals for a hassle-free upgrade that gets you back on the road faster.
- • **Heavy-Duty Dual Spring Design:** Dual polished springs paired with robust steel retainers ensure durability and superior valve control under high RPM stress.
- • **Universal Fit Across LS Series:** Seamlessly fits all 15-degree LS heads including LS1 through LSA, making upgrades effortless and reliable.
- • **Engineered Spring Specs for Power:** Progressive spring pressures from 155 lbs to 400 lbs deliver balanced valve actuation and prevent coil bind at 1.070".
- • **Precision .660" Lift Compatibility:** Optimized for aftermarket camshafts with exacting .660" valve lift for peak LS engine performance.

## Overview

The BTR Brian Tooley Racing LS Dual Valve Spring Kit offers a high-performance, drop-in solution for LS engine enthusiasts seeking to upgrade camshafts. Featuring a precise .660" lift capacity, dual polished springs, and steel retainers, this kit delivers up to 400 lbs of spring pressure to ensure reliable valve control and durability. Compatible with a wide range of LS heads, it combines professional-grade engineering with easy installation, making it the go-to choice for millennial professionals who demand both power and precision.

## Description

Buy BTR Brian Tooley Racing LS Dual Valve Spring Kit (.660" Lift) with Steel Retainers -Fits LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA: Springs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Great part - Perfect springs for the lift in my engine
Review: Good customer service - I had an issue after installing these springs and Michigan Motorsports and BTR both reached out and were able to help me solve the issue.

## Features

- Brian Tooley Racing BTR Dual Spring Kit .660" Steel Retainers
- This very popular Spring Kit is highly recommended when upgrading to a aftermarket Camshaft
- .660" Lift dual spring kit for LS engines using stock rocker arms.
- Included dual polished springs, matching Steel 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 | B07DKSN2L8 |
| Auto Part Position | Front |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #961,627 in Automotive ( See Top 100 in Automotive ) #127 in Automotive Replacement Engine Valve Springs |
| Brand | BTR Brian Tooley Racing |
| Customer Reviews | 4.5 4.5 out of 5 stars (106) |
| Date First Available | June 6, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4.31 pounds |
| Manufacturer | BTR Brian Tooley Racing |
| Manufacturer Part Number | BTR SK001/S/0560/BB |
| Material | Alloy Steel |
| Maximum Lifting Height | 0.66 Inches |
| Product Dimensions | 12.2 x 3.8 x 3 inches |

## Product Details

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

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/71NewOY0c8L.jpg)

## Questions & Answers

**Q: Will these work for a 2007 gmc sierra 6.0 all stock? I have over 400k miles and going to change the valve seals. Figured I would change springs too.**
A: Yes this will work with any ls based engine

**Q: Is it ok to use roller rocker arms stock ratio 1.7?**
A: This spring kit can be used with the OE rocker arm (or stock ratio) without any issue.

**Q: What is the recommended installed height?**
A: They work great got 729 HP at 6000 Rpm I believe it was around 1.800 your installer should know the spec sheet in the box Cam Lift height and spring pressure

**Q: Would this work im upgrading to a 228/228 cam on my 5.3 ?**
A: Yes.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great part
*by R***R on March 10, 2025*

Perfect springs for the lift in my engine

### ⭐⭐⭐⭐⭐ Good customer service
*by B***E on November 16, 2023*

I had an issue after installing these springs and Michigan Motorsports and BTR both reached out and were able to help me solve the issue.

### ⭐⭐⭐⭐⭐ Fast shipping
*by C***S on January 13, 2023*

Pretty fast shipping. Have yet to have a negative experience with Michigan Motorsports

## Frequently Bought Together

- BTR Brian Tooley Racing LS Dual Valve Spring Kit (.660" Lift) with Steel Retainers -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
- Camshaft Retainer Plate Gasket Compatible with LS Series Engines, &Bolt Kit ARP 134-1003 Gen III IV V for GM LS1 LS2 LS3 4.8 5.3L 6.0L 6.2L Vortec Corvette Cam

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-08*