Mahle MS Piston Set For Chevy SB 403ci 4.135in Bore 3.5/3.75 Stroke… 197754535

Mahle MS Piston Set For Chevy SB 403ci 4.135in Bore 3.5/3.75 Stroke

The Mahle MS Piston Set is designed specifically for the Chevy small block 403ci engine, featuring a bore size of 4.135 inches and stroke options of 3.5 or 3.75 inches. This high-quality piston set is ideal for automotive enthusiasts, DIY mechanics, and professional tradespeople looking to enhance engine performance and reliability.

Manufactured by Mahle, a trusted name in engine components, this piston set offers durability and precision, making it suitable for both performance builds and standard rebuilds. Whether you're working on a classic restoration or a modern upgrade, this piston set will meet your needs.

Key features

• Designed for Chevy small block 403ci engines.
• Optimised for bore size of 4.135 inches.
• Compatible with stroke lengths of 3.5 and 3.75 inches.
• Includes heavy-duty .927-inch pins for enhanced strength.
• Features a compression ratio of 13.9:1 for improved power output.
• Precision engineering ensures a perfect fit and optimal performance.

Technical details

• Bore size: 4.135 inches.
• Stroke lengths: 3.5 and 3.75 inches.
• Rod length compatibility: 6.125 inches.
• Piston pin diameter: .927 inches.
• Compression volume: 9cc.
• Compression ratio: 13.9:1.

Applications / fitment

This piston set is typically used in high-performance and standard rebuilds of Chevy small block engines.

• Passenger vehicles with Chevy small block engines.
• Performance builds for racing applications.
• Classic car restorations requiring engine upgrades.
• Custom engine builds for off-road applications.
• Fleet vehicles needing reliable engine performance.

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 like Mahle.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service policies.
• Expert advice available for all your automotive needs.

Frequently asked questions

What is included in the Mahle MS Piston Set?

The set includes pistons, heavy-duty pins, and all necessary components for installation.

Is this piston set suitable for racing applications?

Yes, the high compression ratio and durable construction make it ideal for racing and performance builds.

Can I use these pistons in a standard rebuild?

Absolutely, they are designed to enhance performance while being compatible with standard rebuilds.

What tools do I need for installation?

You will need standard engine rebuilding tools, including a torque wrench, piston ring compressor, and basic hand tools.

Are these pistons compatible with aftermarket rods?

Yes, as long as the rod length and pin diameter match the specifications provided.