Holley HP EFI ECU and Harness Kits 550-606 FrontLines A/C Compressor Included Yes A/C

A/C Compressor Included Yes A/C Compressor Type SD7 Accessory Drive Style Mid Mount Alternator Amperage 150 Alternator Included Yes Application GM LS Belt Included Yes Brand Holley Choose Your Part Accessory Drive Kits Damper Included Yes Damper Style SFI Certified Emission Code 5 Engine GM LS Finish Black Inlet Size 35

EK-61-855637-1

System features include full stainless steel construction

1973-1974 GMC K15/K1500 Pickup 454 CID

2006-2006 Chevrolet Suburban 1500 364 CID

Holley HP EFI ECU and Harness Kits 550-606 FrontLines A/C Compressor Included Yes A/CFORD MPFI HP ECU AND HARNESS KIT Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel and ignition of your engine along