JEGS 40009K High-Performance HEI Ignition Tune-Up Kit Fits Small Block Chevy

UPGRADES OR RESTORES THE PERFORMANCE of 1974-90 GM vehicles with a V8 and coil-in-cap system such as 305 350 400 427 454 and other engines based on the popular platform 42000 VOLT IGNITION COIL with 38% more voltage than original equipment coil HIGH-RPM 4-PIN MODULE contains solid state electronics utilizing an exacting “dwell controller” to ensure the highest possible transfer of spark energy to the plug and maintains that level up to 9000 RPM ADJUSTABLE VACUUM ADVANCE AND ADVANCE CURVE KIT to customize the ignition for your application KIT INCLUDES Cap Rotor Coil 4-Pin Module Advance Curve Kit Adjustable Vacuum Advance And Coil Cover High-Performance HEI Ignition Tune-Up KitFits Small Block Chevy Big Block Chevy

• 555-40400 1 JEGS 42000 Volt Coil
• 555-40115 1 JEGS 4-Pin Module
• 555-40600 1 JEGS Advance Curve Kit
• 555-40004 1 JEGS Adjustable Vacuum Advance
• 555-40003 1 JEGS Coil Cover