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$146.99
Chevrolet Performance CT350 602 Crate Valve Spring Kit
Chevrolet Performance CT350 602 Crate Valve Spring Kit

Chevrolet Performance CT350 602 Crate Valve Spring Kit

602 GM Chevy Crate Engine, LT4 Chevy LT V8, Single Spring Valve Spring Style, Steel

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Chevrolet Performance CT350 602 Crate Valve Spring Kit
Chevrolet Performance CT350 602 Crate Valve Spring Kit
Chevrolet Performance CT350 602 Crate Valve Spring Kit
Chevrolet Performance CT350 602 Crate Valve Spring Kit
Chevrolet Performance CT350 602 Crate Valve Spring Kit
Chevrolet Performance CT350 602 Crate Valve Spring Kit
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Chevrolet Performance CT350 602 Crate Valve Spring Kit
Chevrolet Performance CT350 602 Crate Valve Spring Kit
Chevrolet Performance CT350 602 Crate Valve Spring Kit
Chevrolet Performance CT350 602 Crate Valve Spring Kit
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Part # 91605081
$146.99
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Details

Valve Spring Style:
Single Spring
Outside Diameter:
1.250"
Installed Height:
1.700"
Coil Bind Height:
1.200"
Spring Rate:
256 lbs.
Material Type:
Steel
Sold in Quantity:
Kit
Locks Included:
Yes
Lock Material:
Steel

Info

Replace your worn out valve springs in your 1996 LT4 Corvette, ZZ4, GM 602 CT350/400 or ZZ383 engine with these quality steel replacement springs.

Kit Includes:

  • (16) Chevrolet Performance CT350 602 Crate Valve Springs
    • Set of 16 single springs
    • Outside diameter: 1.25"
    • Pressure @ installed height: 80# @ 1.70"
    • Solid height: 1.20"
    • Average Rate (lbs@in): 256
    • Genuine replacement part number 12495494 for 1996 LT4 Corvette, ZZ4, GM 602 CT350/400 and ZZ383 engines
    • Note: Catalog technical description update with correct specs as provided here.
  • (32) Chevrolet Performance 602/604 Crate Valve Lock Keepers
    • Set of 32-piece split keepers
    • GM factory replacement
    • Chevy 602/604 engines
    • Diameter: .342"
    • Material Type: Steel
  • (16) Chevrolet Performance CT350 602 Crate Valve Spring Retainer
    • GM factory replacement
    • Chevy 602 engines

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
  • Chevrolet Performance 10241744 CT350 602 Crate Valve Spring Retainer
    Qty x 16
  • Chevrolet Performance 12495503 602/604 Crate Valve Lock Keeper, Set/32
    Qty x 1
  • Chevrolet Performance 19154761 CT350 602 Crate Valve Springs, Set/16
    Qty x 1

Reviews

Q & A

Videos & Articles
  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!
  • Picking the right camshaft can be a challenge. Use our camshaft selection guide to learn how to select the right cam for your street rod's best performance.
  • One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.
  • Once you're ready to start selecting valve train components, we have some useful tips and tools that should boost your performance. We discuss proper valve-springs, pushrod length, and rocker arm ratios.
  • Rebuilding an engine? Stay organized by using a valvetrain rocker arm organizer tray while disassembling the valvetrain components. Learn some tips on why you shouldn't mix up lifters if you intend on using them again.
  • Follow along as we install a Pete Jackson Noisy Gear Drive on a Chevy 454. Learn about the installation process from Speedway Motors Street Tech Kevin.

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