Ford 7.3L Godzilla Alternator and Bracket Kit Fits 2020 & Up Ford 7.3-liter Godzilla Engine with 105-amp Alternator HolleyThe factory alternator(s) on the 2020 & Up Ford 7. 3 liter Godzilla engine is a bulky single or dual alternator design that is tough to package in an engine swap. This Holley alternator system is more compact for extra clearance and works with the factory timing cover, water pump, damper crank pulley, and intake manifold (also works with after market damper crank pulley). The 20 380 alternator kit, or 97 409 bracket, works great with 7. 3 crate