Aeroflow 4 Bolt Main Stud Kit For all GM LS with Stock Windage Tray AF37-2227

Aeroflow 4 Bolt Main Stud Kit For all GM LS with Stock Windage Tray

Aeroflow Performance main studs are designed to keep your main caps in place and stop them walking and fretting, which can lead to engine failure. These studs are preferred over bolts as they allow you to obtain more accurate torque readings.

These main studs are manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity within the stud. This means these studs are rated up to 190,000 psi, making them stronger than Grade 8 and OEM fasteners.

Key features

• High tensile strength chromoly steel construction for durability.
• Cold-forged design ensures molecular integrity and strength.
• Rated up to 190,000 psi, outperforming standard fasteners.
• Provides accurate torque readings for improved engine reliability.
• Prevents main cap movement, reducing the risk of engine failure.

Technical details

• Material: 8740 high tensile strength chromoly steel.
• Strength rating: Up to 190,000 psi.
• Type: 4 bolt main stud kit.
• Compatibility: Designed for all GM LS engines with stock windage tray.

Applications / fitment

This main stud kit is typically used in performance applications where reliability and strength are critical.

• Ideal for high-performance street and race engines.
• Suitable for engine rebuilds and upgrades.
• Perfect for automotive enthusiasts and professional builders.
• Compatible with various GM LS engine configurations.

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service to ensure satisfaction.

Frequently asked questions

What is the benefit of using main studs over bolts?

Main studs provide more accurate torque readings and prevent main cap movement, which reduces the risk of engine failure.

Are these studs compatible with all GM LS engines?

Yes, this main stud kit is designed for all GM LS engines that utilise a stock windage tray.

How strong are these main studs?

These studs are rated up to 190,000 psi, making them stronger than Grade 8 and OEM fasteners.

Can I use these studs for racing applications?

Yes, they are ideal for high-performance street and race engines where reliability is critical.

What material are the main studs made from?

The main studs are made from aircraft quality 8740 high tensile strength chromoly steel.