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From left to right, 454 TBI, 7.4 Vortec, 8.1 Vortec.



From left to right, 454 TBI, 7.4 Vortec, 8.1 Vortec.



its massive 7.4Liter Vortec!



1989 GMC Suburban 1500, 97 vortec 7.4 with 0411PCM, 14b FF rear w/Detroit



Engine Type, 7.4 Vortec. Fuel Type, Gas. Mileage, 123246



GM 1996 - 2000 Vortec 7.4L V8 Fuel Injection Harness (CMFI) Extra Length



7.4 LITER 454 VORTEC ENGINE



HERE IS MY TRUSTY 7.4 LITER 454 VORTEC ENGINE



1998 Chevrolet 3500 HD Vortec 41k miles 7.4 8 foot Dump Truck VIDEO!



1998-00 Vortec 7.4L Standalone Engine Managment Wiring Harness



RV Questions - I have a 2000 Fleetwood Storm-Workhorse Chassis 7.4 Vortec.



'98 K3500 7.4Vortec/4L80E, airbags, gooseneck hitch, Bosch injector upgrade,



Marine Engines 7.4L V8



7400



1978 Chevrolet K10 Short bed, 2002 Vortec 8.1L, SM465, NP205, 14FF,



Gallery. General



General Motors (USA) 7.4L (454 ci) Vortec Base - Print Thumbnail



Set of two 7.4L VORTEC 454 Hood Decals in Silver. These are custom designed



This is a completely remanufactured, 1997 to 2001, 4.3 Vortec balance shaft



'96-99 GM 4.3/5.0/55.7/7.4L Vortec engines. Increase horsepower and fuel