MSD Distributor Pro-Billet Mechanical Chevy Big/SB Slip Collar (MSD-85561) 85561

MSD Distributor Pro-Billet Mechanical Chevy Big/SB Slip Collar

The MSD Pro-Billet Distributor is engineered for high-performance applications, making it an ideal choice for racing enthusiasts and automotive professionals alike. This distributor features advanced CNC machining techniques and is crafted from durable 6061-T6 aluminium, ensuring both longevity and a polished appearance. Whether you're a DIY mechanic or a professional tradie, this product delivers reliable ignition performance for Chevy big and small block engines.

Designed to withstand the rigours of racing, the MSD Pro-Billet Distributor includes a high-output magnetic pickup that provides precise ignition timing, crucial for optimal engine performance. With features like a mechanical advance assembly and durable components, this distributor is built to meet the demands of serious automotive applications.

Key features

• CNC machined from high-quality 6061-T6 aluminium for durability and aesthetic appeal.
• Oversized shaft with QPQ coating reduces friction and enhances corrosion resistance.
• Equipped with two sealed ball bearings for accurate shaft guidance at high RPMs.
• Mechanical advance assembly allows for smooth operation across the RPM range.
• High-output magnetic pickup ensures precise ignition timing with minimal variance.
• Available in standard and small diameter models for versatile fitment options.

Technical details

• Material: 6061-T6 aluminium housing
• Shaft type: Oversized with QPQ coating
• Ball bearings: Two sealed for high RPM stability
• Advance mechanism: Mechanical with nylon pads
• Pickup type: High-output magnetic for accurate timing
• Cap: MSD red cap with brass terminals and race rotor included

Applications / fitment

This distributor is typically used in high-performance Chevy big and small block engines, making it suitable for various racing and performance applications.

• Ideal for use in racing vehicles
• Compatible with both big block and small block Chevy engines
• Perfect for performance upgrades in street cars
• Used in custom builds requiring precise ignition timing

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 MSD.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service policies.

Frequently asked questions

What is the installation process for the MSD Pro-Billet Distributor?

Installation involves removing your existing distributor and replacing it with the MSD unit, ensuring proper alignment with the ignition system.

Is this distributor compatible with my Chevy engine?

Yes, it is designed for both big block and small block Chevy engines, but please check specific engine compatibility before purchase.

Do I need a separate ignition box for this distributor?

Yes, it requires the use of a separate ignition box, such as an MSD 6, 7, 8, or 10 Series ignition.

How does the mechanical advance work?

The mechanical advance mechanism adjusts the ignition timing based on engine RPM, allowing for optimal performance across the power band.

Can I lock out the advance mechanism?

Yes, for all-out racing applications, the advance mechanism can be easily locked out for fixed timing.