Texas Speed LT4 .660" Dual Valve Spring Kit with Titanium Retainers | Fits 2015+ LT4 6.2L Supercharged Corvette Camaro ZL1 CTS-V Engines

★★★★★ 4.5 100 reviews

$384.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by bitbiashara.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$384.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 21
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by bitbiashara.com
Free 30-day returns Details

Product details

Management number 215339533 Release Date 2026/04/12 List Price $154.00 Model Number 215339533
Category

Upgrade your LT4 valvetrain with the Texas Speed .660 dual valve spring kit with titanium retainers designed for 2015+ supercharged 6.2L LT4 engines. This kit supports camshafts up to .660 lift and provides enhanced valve control for high horsepower and boosted applications. Compatible with Corvette Camaro ZL1 and Cadillac CTS-V models this setup is ideal for camshaft upgrades and performance builds. The lightweight titanium retainers reduce valvetrain mass helping improve stability and engine performance at higher RPM. Designed for durability and reliability this kit is built to handle demanding LT4 performance applications.

  • Texas Speed .660 Dual Valve Spring Kit for LT4 – Designed to support camshafts up to .660 lift providing excellent valve control for high performance and boosted LT4 engine builds.
  • Includes Titanium Retainers – Lightweight titanium retainers reduce valvetrain mass improving RPM stability and valve control under high load and boost conditions.
  • Fits 2015+ LT4 Supercharged Engines – Compatible with LT4 engines used in Corvette Camaro ZL1 and Cadillac CTS-V 6.2L supercharged applications.
  • Built for High Horsepower Applications – Ideal for camshaft upgrades forced induction setups and performance builds requiring upgraded valvetrain components.
  • Reliable Valvetrain Performance Upgrade – Designed to maintain consistent valve control durability and performance in aggressive driving and racing conditions.
Brand Michigan Motorsports
Model LT4 Dual Springs
Exterior Polished
Manufacturer Michigan Motorsports
Item model number 199-ISSLT4660SPRINGKIT
Manufacturer Part Number 199-ISSLT4660SPRINGKIT
Is Discontinued By Manufacturer No

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

Customer ratings & reviews

4.5 out of 5
★★★★★
100 ratings | 41 reviews
How item rating is calculated
View all reviews
5 stars
83% (83)
4 stars
4% (4)
3 stars
2% (2)
2 stars
1% (1)
1 star
10% (10)
Sort by

There are currently no written reviews for this product.