Holley EFI HP Smart Coil Ignition Harness 1346003 This results in faster exhaust

This results in faster exhaust speeds for improved exhaust scavenging

Air/Fuel ratio and a pressure channel of your choice or download high resolution (100 Hz) data to our easy to use DataPro software for more advanced analysis

Edelbrock AVS2 or Performer Series 600-650 cfm

1975-1977 Dodge B200

Derale Fluid Control Thermostat Mount Kit

Holley EFI HP Smart Coil Ignition Harness 1346003 This results in faster exhaustHP Smart Coil ignition sub harness. Includes a pair of coil harnesses for an 8 cylinder engine. These harnesses are similar in design to factory GM LSx coil harnesses, but plug into Holley HP Smart Coils. They plug into Holley LSx plug and play main harnesses if one wants to replace factory LSx coils with Holley HP Smart Coils. If using a non LSx main harness, purchase PN 558 307 for connectors, wiring, terminals to connect directly to a Holley HP or