If you would like to EFI your 6 cyl. Gremlin - I've a complete RENIX EFI system for sale : $600.00 + shpg. This includes everyting from the Air Cleaner Assmbly. to the throttle linkage. This system will accept 'mods' to the engine best - which the HO system does not . This is the EFI system most preferred by the 4.0 Stroker builders . Also have a CRANE cam - selected by the Product Manager @ crane for a Gremin installation - still in Box : $85.00 + shpg. Brien. NEW YORK