GM LS and LT Billet Aluminum Dual Valve Spring Compressor Tool
GM LS and LT Billet Aluminum Dual Valve Spring Compressor Tool
SKU: SKU: 81093
In stock

Product Details
Features
- Compresses LS and LT valve springs with the cylinder head still on the engine
- Mounts on the factory rocker arm stud; sold individually
- Fits Gen III/IV LS and Gen V LT V8s with factory-style rocker arms
- Works with most single and dual (double) valve spring setups
Description
This billet aluminum valve spring compressor is made for GM LS (Gen III/IV) and LT (Gen V) V8 engines. It compresses valve springs with the cylinder head still on the engine, so you can change springs, retainers, and seals with the heads installed. It works with most single and dual (double) valve spring setups.
Applications
GM Gen III/IV LS V8 engines (4.8L/293, 5.3L/325, 5.7L/346, 6.0L/364, and 6.2L/376 in³) and GM Gen V LT V8 engines (5.3L/325 and 6.2L/376 in³) with factory-style rocker arms. Common uses: valve spring, retainer, and seal replacement; camshaft and valvetrain upgrades; and LS and LT cylinder head service and rebuilds.
Installation
Mounts using the factory rocker arm stud. Verify spring and retainer style and cylinder head generation before use.
Material
Billet aluminum, sold individually.
Specs
| Valve Spring Compressor Usage | Cylinder head on |
| Valve Spring Compressor Material | Aluminum |
| Quantity | Sold individually |
Engine Fitment
COMPATIBLE WITH
GM GEN III/IV LS V8 ENGINES WITH OE-STYLE ROCKER ARMS
• 4.8 L / 293 in³
• 5.3 L / 325 in³
• 5.7 L / 346 in³
• 6.0 L / 364 in³
• 6.2 L / 376 in³
GM GEN V LT V8 ENGINES WITH OE-STYLE ROCKER ARMS
• 5.3 L / 325 in³
• 6.2 L / 376 in³
NOTES
• Valve spring compressor for LS and LT cylinder heads
• Works with most single and dual (double) valve spring setups
• Can be used with the cylinder head installed on the engine
• Mounts using the OEM rocker arm stud
• Verify spring and retainer style and cylinder head generation before use
Sold individually
COMMON USES
Valve spring, retainer, and seal replacement
Camshaft and valvetrain upgrades
LS and LT cylinder head service and rebuilds
Q&A
Can I use it with the cylinder head on the engine?
Yes. It’s designed for cylinder head on use.
How does it mount?
It mounts using the factory rocker arm stud.
Which engines does it fit?
GM Gen III/IV LS V8s (4.8L, 5.3L, 5.7L, 6.0L, 6.2L) and GM Gen V LT V8s (5.3L, 6.2L) with factory-style rocker arms.
What does “dual valve spring” mean here?
The tool works with most single and dual (double) valve spring setups.
What jobs is it for?
Valve spring, retainer, and seal replacement; camshaft and valvetrain upgrades; and LS and LT cylinder head service and rebuilds.
Is it sold as a pair?
No. It’s sold individually.
What is it made of?
Billet aluminum.
What should I verify before using it?
Your spring and retainer style and your cylinder head generation.
Emissions Notice
GM LS and LT Billet Aluminum Dual Valve Spring Compressor Tool
This billet aluminum valve spring compressor is made for GM LS (Gen III/IV) and LT (Gen V) V8 engines. It compresses valve springs with the cylinder head still on the engine, so you can change springs, retainers, and seals with the heads installed. It works with most single and dual (double) valve spring setups.
Applications
GM Gen III/IV LS V8 engines (4.8L/293, 5.3L/325, 5.7L/346, 6.0L/364, and 6.2L/376 in³) and GM Gen V LT V8 engines (5.3L/325 and 6.2L/376 in³) with factory-style rocker arms. Common uses: valve spring, retainer, and seal replacement; camshaft and valvetrain upgrades; and LS and LT cylinder head service and rebuilds.
Installation
Mounts using the factory rocker arm stud. Verify spring and retainer style and cylinder head generation before use.
Material
Billet aluminum, sold individually.
COMPATIBLE WITH
GM GEN III/IV LS V8 ENGINES WITH OE-STYLE ROCKER ARMS
• 4.8 L / 293 in³
• 5.3 L / 325 in³
• 5.7 L / 346 in³
• 6.0 L / 364 in³
• 6.2 L / 376 in³
GM GEN V LT V8 ENGINES WITH OE-STYLE ROCKER ARMS
• 5.3 L / 325 in³
• 6.2 L / 376 in³
NOTES
• Valve spring compressor for LS and LT cylinder heads
• Works with most single and dual (double) valve spring setups
• Can be used with the cylinder head installed on the engine
• Mounts using the OEM rocker arm stud
• Verify spring and retainer style and cylinder head generation before use
Sold individually
COMMON USES
Valve spring, retainer, and seal replacement
Camshaft and valvetrain upgrades
LS and LT cylinder head service and rebuilds
SPECIFICATIONS
Valve Spring Compressor Usage: Cylinder head on
Valve Spring Compressor Material: Aluminum
Quantity: Sold individually