Fits all Ford 385 series (460/429) and FE (390/428) engines that are internally balanced. This kit installs behind your harmonic balancer by replacing your harmonic balancer spacer. The 36-1 gear has multiple mounting positions toallow for a variety of sensor positions.
Works with ECUs that can accept a 36-1 trigger. Use the HAL or VR sensor that is recommended by your ECU manufacturer.
Note: When finally assembling the trigger wheel to the spacer use a Red lock tight liquid such as loctite 271 or 272.Failure to do so will allow the bolts to loosen.

Our Hub has a lenth of 2.73 inches. Ford Big Block Lengths:

• 460 70 up = 2.73
• 460 68-69 = 2.985
• FE's= 3.335.

Kit includes:

• Trigger wheel Harmonic balancer spacer Hub.
• 36-1 steel Trigger Wheel and mounting bolts.