The MSD 8464 is a precisely engineered mechanical advance kit designed for MSD distributors. This kit allows for custom tailoring of the centrifugal advance curve for optimized timing control and enhanced engine performance across all RPM ranges.

Technical Specifications:

• Type: Mechanical/Centrifugal Advance Kit
• Material: Hardened steel weights
• Spring Material: Chrome silicon
• Bushing Material: Bronze
• Weight Design: Precision balanced
• Stop Type: Adjustable
• Total Timing Range: 0-25 degrees
• Rate of Advance: Customizable
• Weight Finish: QPQ treated
• Bearing Surface: Micro-polished

Kit Contents:

• 2 Silver (Light) Springs
• 2 Blue (Medium) Springs
• 2 Red (Heavy) Springs
• 2 Advance Weight Sets
• 4 Advance Stop Bushings
• Installation Hardware
• Mechanical Lock-Out Kit
• Detailed Instructions
• Advance Curve Chart

Performance Features:

• Precision-machined components
• Multi-stage advance capability
• Zero backlash design
• Self-lubricating bushings
• Anti-galling coating
• Balanced weight sets
• Smooth advance action
• Positive return motion
• High RPM stability

Tuning Capabilities:

• Initial Advance: 0-15 degrees
• Total Advance: Up to 25 degrees
• RPM Range: 2000-5000 start/complete
• Multiple curve options
• Progressive rate control
• Custom curve development
• Split advance capability
• Lock-out option included

Installation Requirements:

• Compatible with MSD distributors
• Basic hand tools needed
• Timing light required
• Degree wheel recommended
• Spring tension gauge helpful
• Clean work environment
• Factory service manual
• Calibration verification

Maintenance Specifications:

• Regular inspection of weights
• Spring tension verification
• Bushing wear check
• Advance curve testing
• Lock-out verification
• Weight pin inspection
• Bearing surface cleaning
• Annual calibration check