The BluePrint 65,000-Volt HEI Ignition Coil is a simple and effective performance upgrade for GM-style large-cap HEI distributors. Designed to deliver a stronger, more consistent spark, this high-output coil helps improve throttle response, cold starts, and overall engine performance.

Features & Benefits:

• Coil Style: In-Cap (Internal)
  
• Internal: Construction Epoxy
  
• Primary Resistance: 0.500 Ohms
  
• Secondary Resistance: 8,500 Ohms
  
• Maximum Voltage: 65,000 Volts
  
• Spark Duration: 1500 Microseconds
  
• Peak Current: 8000 Milliamperes 
  
• Turns Ratio: 75:1
  
• Inductance: 4.4 Millihenrys
  
• Quantity: Sold Individually