Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter 1959-ford-custom-300-esi9149541 Degree Wheel - Pro Wheel

Degree Wheel - Pro Wheel - 18 in Diameter - Steel - Blue Paint - Each

Programmer - Max Energy Spectrum - Diesel / Gas - Chevy / Ford - Each

Engine Oil Pan - Circle Track - Wet Sump - Rear Sump - 7 qt - 4

Torque Converter - Street Bandit - 3200-3500 RPM Stall - 10

Water Pump - Electric - 100 Series - 1 in NPT Female Inlet - Gaskets / Hardware / Wiring - Aluminum - Polished - Small Block Chevy - Kit

Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter 1959-ford-custom-300-esi9149541 Degree Wheel - Pro WheelHolley EFI LS main harnesses have a MAP sensor connecter designed for use with an LS1 2 style MAP sensor. The 558 416 is an adapter harness that can be used to adapt any LS harness that uses an LS1 2 MAP sensor connection to an LS3 MAP. Also great for use with LS Hi Ram intakes that require an LS3 MAP sensor.