Jeep 4.6L EFI Turn Key Engine for 1971-1990 year models $9,999 - Optional Parts to gain a little more power: Holley in tank fuel pump kit (+$420) Lucas High Zinc Oil (+$50) Product total Options total Grand total Jeep 4.6L EFI Turn Key Engine for 1971-1990 year models quantity Add to cart Categories: Jeep Engines, Jeep Turnkey Engines ENGINE SPECIFICATIONS Parts and Services Included in Jeep EFI Turn Key Engine: Dyno Break-In and Tuning Service Oil filter Spark plugs Performance intake manifold Performance tubular stainless steel header Holley Sniper EFI Master Kit Holley Sniper EFI Ignition Performance Spark Plug Wires Flowkooler High Flow Water Pump Thermostat Housing and Thermostat