Holley EFI

2-BBL 2300 Throttle Body to Spread Bore Manifold Adapter

Want to mount one of the Holley 2-BBL throttle body injection units to your spread-bore manifold? T..

$99.94 $89.95

-10%

2000 CFM Dominator Flange Throttle Body

If you’re thinking of building either a high performance or race multi-point fuel injection system f..

$1,516.00 $1,363.95

-10%

2BBL TBI to 2300 Flange Adapter

Adapt Holley's 2-BBL TBI unit to any intake manifold accepting a Holley 2300 Carburetor. Not Sure? R..

$235.00 $210.95

670 CFM Replacement Throttle Body, 1986-89 4.3L GM Truck ***DISCONTINUED***

-10% Discontinued!

670 CFM Replacement Throttle Body, 1986-89 4.3L GM Truck DISCONTINUED

Holley designed these throttle bodies with all relevant emission provisions and hook-ups for a true ..

$969.00 $871.95

670 CFM Replacement Throttle Body, 1987-89 5.0L GM Truck ***DISCONTINUED***

-10% Discontinued!

670 CFM Replacement Throttle Body, 1987-89 5.0L GM Truck DISCONTINUED

Holley designed these throttle bodies with all relevant emission provisions and hook-ups for a true ..

$935.00 $840.95

670 CFM Replacement Throttle Body, 1987-89 5.7L GM Truck

-10% Discontinued!

670 CFM Replacement Throttle Body, 1987-89 5.7L GM Truck

Holley designed these throttle bodies with all relevant emission provisions and hook-ups for a true ..

$946.00 $850.95

670 CFM Replacement Throttle Body, 1988-91 4.3L GM "S" & "T" Series Trucks ***DISCONTINUED***

-10% Discontinued!

670 CFM Replacement Throttle Body, 1988-91 4.3L GM "S" & "T" Series Trucks DISCONTINUED

Holley designed these throttle bodies with all relevant emission provisions and hook-ups for a true ..

$935.00 $840.95

670 CFM Replacement Throttle Body, 1990-95 5.7L GM Truck ***DISCONTINUED***

-10% Discontinued!

670 CFM Replacement Throttle Body, 1990-95 5.7L GM Truck DISCONTINUED

Discontinued--But you have options! May 2, 2024: Holley has discontinued this product. No invento..

$1,094.00 $983.95

-10%

92/102mm Throttle Body Gasket

92/102mm Throttle Body Gasket..

$12.47 $11.22

-10%

Air Temperature Sensor

Replacement air temperature sensor for use with Commander 950 or Holley. screws into intake plenum..

$56.89 $51.20

-10%

Air Temperature Sensor, Terminator

Replacement Air Temperature Sensor for Terminator EFI...

$28.41 $25.57

-10%

Analog Wideband O2 Gauge (Stand-Alone With Sensor)

Remember when you needed a bulky Wideband Controller box to install a stand-alone wideband air-fuel ..

$319.00 $286.95

-11%

Auxiliary Harness, J1A/B Connector Inputs/Outputs

On all Holley main harnesses (with the exception of the Terminator main harness) there is an 8-pin M..

$110.00 $98.35

-10%

Auxiliary Harness, J2A Connector Inputs/Outputs

The Holley Dominator ECU is unique from all of the other Holley ECUs in that it provides a plethora ..

$228.00 $204.95

-10%

Auxiliary Harness, J2B Connector Inputs/Outputs

The Holley Dominator ECU is unique from all of the other Holley ECUs in that it provides a plethora ..

$160.00 $143.95