Gauges and Electronics

Introducing the Holley EFI 2 Axis G-Meter. Designed to be stable in the harshest environment. Co-Designed with RACEPAK, this G-meter would be a perfect fit for your four digit horsepower drag radial...

Holley EFI HP Roll Cage Bar Mount for Holley 554-113 ECU This all new Motion Raceworks Holley EFI ECU Mount makes mounting a Holley HP EFI computer very easy.  Featuring a swiveling set of rear roll...

Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness...

GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - 4L60E/4L80E Transmission Control, No Laptop Required, 3.5" Touchscreen Included Take control of your LS engine with Terminator X Max! Don't settle for a...

HP 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...

Designed to plug and play with HyperSpark distributors and Holley EFI main harnesses with an ignition connector, such as part number 558-104. Features: Used to run a "timed sequential" fuel...

Used to record track surface temp and tire temperature.  Also can be used for brake temperature sensors M18 Infrared Temperature Sensor Product size (Diameter):M18*1mmOutput signal:0-5VSensor Length...

Introducing J1A through J4 Connectors Kits so you no longer have to buy a complete connector kit if you only need one I/O connector Features: OEM Quality Connectors and Pins Perfect for DIY or...

Introducing J1A through J4 Connectors Kits so you no longer have to buy a complete connector kit if you only need one I/O connector Features: OEM Quality Connectors and Pins Perfect for DIY or...

Plug and Pins Only -  26 Pin 4 Row 5 Keyway Superseal Connector Set     Suits: Holley Dominator 

This QuickCar Gauge displays fuel pressure and comes with LED backlighting. Display has a 0-15 PSI Range and gauge is a 2-5/8" Diameter. This is Mechanical type gauge with a Male 1/8" NPT connection...