Remanufactured GM 4.3L Vortec MFI (multiple flexible injection) With Fuel Return
Updated Vortec Spider - direct swap out for 1996-2001 Poppet Valve units
Factory Replacement unit for years 2002 and up with Fuel Return System
Spider Injector Body is Disassembled and Ultrasonically Cleaned - Stripped of old parts
Fuel line In / return Orings are replaced with new viton Orings
Fuel Injectors are removed and replaced with New AC Delco injectors
New fuel lines and harness installed on injectors.
Injectors are fitted with new fuel tube clips - allowing a snug fit into the intake port
New Fuel Pressure Regulator is installed in each unit
Plug Connector seal is replaced with new
Complete units are pressure tested and flow tested at 58PSI
note: we recommend replacing the intake gaskets and fuel filter when performing this replacement.
Intake Gasket Kit: GM Part # 17113215
Total price includes $50 core deposit which is refundable upon return of your core.
core must be identical to part that was purchased - poppet spiders not accepted.
core must be undamaged - complete with all injectors and components.
make sure all fuel is removed from the unit.
credit applied to original payment method.
please allow up to 2-3 days for credit.
Return Core to:
c/o: Core Dept.
6246 W. Weidman Rd
Weidman, MI 48893