Holley EFI HP Smart Coil Ignition Harness 1346003 385 cc Intake

385 cc Intake

1975-1977 Dodge B200

Edelbrock AVS2 or Performer Series 600-650 cfm

This results in faster exhaust speeds for improved exhaust scavenging

1980-1996 GMC P3500

Holley EFI HP Smart Coil Ignition Harness 1346003 385 cc IntakeHP 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