Engineered for higher energy output resulting in quicker starting, improved idle quality, crisper throttle response and more high RPM power. Compatible with both original HEI ignition systems and later model computer controlled HEI systems. No need to remove or re-time distributor. Complete with simplified ground strap, mounting screws, silicone coil gasket and carbon contact brush / spring.

Features:

• 10-15% More Energy
• Direct Plug In Replacement Direct OE Fit
• Advanced Bobbin Technology
• Highly Specialized Silicone Magnetic Steel Cores
• Standard Motor Products SMP Dr-31
• MSD 8225

Specifications:

• Application: GM
• C.A.R.B. EO #: D-221-6
• Color: Gray
• Emission Code: 1
• Maximum Voltage: 45,000 Volts
• Peak Increase in Voltage vs. OE: 0.18
• Primary Resistance: 0.5 Ohms
• Product Type: Ignition Coils
• Quantity: 1
• Quantity Per Pkg.: 1
• Secondary Resistance: 8.6 k Ohms
• Turns Ratio: 3.33402777777778
• Warranty: Limited 90 Day Warranty
• Weight: 2.25