Being a throttle body style EFI you definitely want a single plane intake....The Holley street Dom is one of the best single planes.....There have been reports of this style EFI not working hardly at all on dual plane intakes....Port fuel injection is so much better than this TBI crap.


Take care,
Rick
68 Coronet R/T 440 & 68 Charger 528 Hemi,and 5 Challengers! 6 cyl, 318, 360, 383, 451