Mahle MS Piston Set BBC 489ci 4.280in Bore 4.25in Stroke 6.385in Rod… 929869580

Mahle MS Piston Set BBC 489ci 4.280in Bore 4.25in Stroke 6.385in Rod

The Mahle MS Piston Set is designed specifically for high-performance applications, ideal for those looking to enhance their big block Chevy (BBC) engines. With a bore size of 4.280 inches and a stroke of 4.25 inches, this piston set is perfect for DIY enthusiasts, tradies, and fleet operators who demand reliability and performance from their automotive components.

Manufactured by Mahle, a trusted name in engine components, this piston set includes eight pistons that are engineered to provide optimal compression and efficiency. Whether you're rebuilding an engine or upgrading for better performance, this piston set is an essential choice for any serious mechanic or automotive enthusiast.

Key features

• Designed for big block Chevy (BBC) 489ci engines.
• 4.280-inch bore and 4.25-inch stroke for enhanced performance.
• Includes a set of 8 pistons for complete engine rebuilds.
• 0.990-inch pin diameter with a -3cc design for optimal compression ratio.
• Compression ratio of 8.6 for improved engine efficiency.
• Durable construction for long-lasting performance under high stress.

Technical details

• Bore size: 4.280 inches
• Stroke: 4.25 inches
• Rod length: 6.385 inches
• Pin diameter: 0.990 inches
• Compression ratio: 8.6
• Set includes: 8 pistons

Applications / fitment

This piston set is typically used in high-performance big block Chevy engines, making it suitable for a range of applications.

• Passenger vehicles with BBC engines.
• Racing applications requiring enhanced engine performance.
• Restoration projects for classic Chevrolet vehicles.
• Custom builds for off-road and muscle cars.

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.

Frequently asked questions

What is included in the Mahle MS Piston Set?

The set includes a total of 8 pistons designed for big block Chevy engines.

What is the compression ratio of these pistons?

The Mahle MS Piston Set features a compression ratio of 8.6.

Are these pistons suitable for racing applications?

Yes, these pistons are designed for high-performance applications, making them suitable for racing.

What is the bore size of the pistons?

The pistons have a bore size of 4.280 inches.

Can I use these pistons in a custom engine build?

Yes, they are ideal for custom builds, especially in big block Chevy engines.