My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams 26921-KIT Dual Valve Spring Kit for GM LS Engines

(Chevrolet Camaro 1998-2002, Corvette 1997-2006, Impala 2006, Trailblazer 2006, Monte Carlo 2006, SSR 2005-06; Pontiac GTO 2004-06 + 3 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

26921-KIT
4 reviews
Sale Price

$997.95

4 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams 26921-KIT Pro-PAC Dual Valve Spring Kit is a complete high-performance valve spring assembly designed specifically for GM LS engines including LS1, LS2, LS3, LS6, and LS7 applications. This comprehensive kit includes dual valve springs, titanium retainers, spring seats, and valve seals for a worry-free installation.

Key Features:

  • Dual spring design manufactured from super clean wire for superior strength and durability
  • 1.300" outer diameter with 0.655" inner diameter construction
  • Installed pressure of 135 lbs at 1.770" height
  • Open pressure of 400 lbs at 1.120" height
  • 408 lbs/in spring rate for extreme performance applications
  • Maximum valve lift capacity of 0.650"
  • Coil bind height of 1.04" for reliable operation
  • Premium titanium retainers included (7-degree lock style)
  • Complete with springs, retainers, seats, and seals

Engineered for extreme stress applications, this dual valve spring kit delivers exceptional valve train stability and can easily handle the increased lift requirements of high-performance camshafts. COMP Cams subjects every spring to extensive quality control testing to ensure consistent performance that meets the demands of serious engine builders and racers.

Products specifications

Fits

Chevrolet Camaro 1998-2002, Corvette 1997-2006, Impala 2006, Trailblazer 2006, Monte Carlo 2006, SSR 2005-06; Pontiac GTO 2004-06, Firebird 1998-2002, Grand Prix 2005-06; Cadillac CTS 2004-06

Coated

No

Damper Spring Included

No

Inside Diameter of Inner Spring (in)

0.655 in.

Inside Diameter of Outer Spring (in)

0.870 in.

Lock Style

7 degree

Number of Springs Per Valve

Dual

Outside Diameter of Outer Spring (in)

1.300 in.

Quantity

Sold as a kit.

Retainers Included

Yes

Spring Rate (lbs/in)

408 lbs./in.

Valve Spring Style

Standard

Title

26921-Kit Dual Valve Spring Kit, High PE RF GM LS1

Spring Type

Double

Camshaft Type

OEM

Coil Bind Height (in.)

1.04

Inside Diameter (in.)

0.655

Installed Height (in.)

1.77

Installed Pressure (lbs.)

135

Open Height (in.)

1.2

Open Pressure (lbs.)

400

Outside Diameter (in.)

1.3

Spring Rate (lbs./in.)

408

Great Price on products and Shipping

Fast shipping, Good communication, Highly recommended.!!!

Thankyou so much

quick delivery of the parts I need to fix my jeep

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy