Holley Camshaft Sensor W/Flying Magnet Target 1/4-20X3/8 554-127

Holley Camshaft Sensor W/Flying Magnet Target 12Mmx1 554-125Cam Position Sensor - 12 x 1 mm Thread - Flying Magnet - Holley EFI Kits - Kit

Holley Flying Magnet Target 1/4-20 X 3/8 W/Washer 554-126Camshaft Trigger Magnet - 1/4-20 in Thread - 3/4 in Head - Lock Washer Included - Stainless - Natural - Kit

Holley Crankshaft Sensor Use W/ Ferrous Metal Target 554-124Cam Position Sensor - 12 x 1 mm Thread - Ferrous - Holley EFI Kits - Kit

Holley Crank Sensor He Flying Magnet 554-118Crank Trigger Sensor - Hall Effect Crank Trigger - Screw-In - 3/4-16 in Thread - Plug / Pins - Kit