Ford MPFI Coil On Plug Main Harness corvette You must have adjustable control

You must have adjustable control arms in order to adjust toe after eliminating the stock eccentric bolts

77199 & 77359 Heads

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Ford 289-351W

Ford MPFI Coil On Plug Main Harness corvette You must have adjustable controlThis harness provides a plug and play upgrade solution for those seeking to convert to Coil On Plug. Additionally we have pre installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. The Ford MPFI C O P Main Harness has also been pre terminated for the stock Pulse Width Modulated Idle Air Control motors commonly found on Fuel Injected Windsor 5. 0L engines.