MSD Distributor Pro-Billet Small Base Mechanical Chevy Big/SB (MSD-85703) 85703

MSD Distributor Pro-Billet Small Base Mechanical Chevy Big/SB

The MSD Pro-Billet Distributor is engineered for high-performance applications, specifically designed for Chevy Big and Small Block engines. This distributor combines advanced technology and precision engineering, making it an ideal choice for racing enthusiasts and DIY mechanics alike. Crafted by MSD, a trusted name in automotive performance, this distributor ensures reliable ignition timing for optimal engine performance.

Constructed from high-quality materials, the MSD Pro-Billet distributor features a durable housing and an accurate mechanical advance assembly, providing both longevity and functionality for your vehicle. Whether you are upgrading your race car or enhancing your street machine, this distributor is built to deliver consistent performance under demanding conditions.

Key features

• CNC machined housing from 6061-T6 aluminium for durability and aesthetic appeal.
• Oversized shaft with QPQ coating for reduced friction and enhanced corrosion resistance.
• Two sealed ball bearings for accurate shaft guidance at speeds over 10,000 rpm.
• Easy advance mechanism lockout for all-out racing performance.
• High-output magnetic pickup for precise ignition triggering.
• Includes MSD red cap with brass terminals and race rotor.
• Available in standard and small diameter models for various clearance needs.

Technical details

• Material: 6061-T6 aluminium housing
• Shaft type: Oversized with QPQ coating
• RPM capability: Over 10,000 rpm
• Pickup type: High-output magnetic
• Includes: MSD red cap and race rotor
• Compatibility: Requires separate MSD ignition box (6, 7, 8, or 10 Series)

Applications / fitment

This distributor is typically used in high-performance Chevy Big and Small Block engines, making it suitable for both racing and street applications.

• Ideal for racing applications in modified street cars.
• Compatible with various Chevy engine builds.
• Perfect for DIY mechanics looking to upgrade ignition systems.
• Suitable for performance-focused automotive workshops.

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 RPM capability of the MSD Pro-Billet distributor?

The MSD Pro-Billet distributor is capable of operating at speeds over 10,000 rpm, ensuring reliable performance for high-revving engines.

Do I need a separate ignition box for this distributor?

Yes, the MSD Pro-Billet distributor requires the use of a separate ignition box, such as an MSD 6, 7, 8, or 10 Series ignition for optimal performance.

Can I use this distributor for street applications?

Absolutely! The MSD Pro-Billet distributor is suitable for both racing and street applications, making it versatile for various engine builds.

How does the advance mechanism work?

The advance mechanism is designed to operate smoothly throughout the RPM range, and it can be easily locked out for racing purposes.

What materials are used in the construction of this distributor?

The housing is made from high-quality 6061-T6 aluminium, and the shaft features a QPQ coating for enhanced durability and performance.