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    '66-'67 Coronet Modern Hemi Swap

    I should be starting one shortly in a ‘67 Plymouth GTX. I’ll keep you posted. Hopefully it is as easy as the 8 min video Holley posted.

    FiTech Issues

    It is a 440. I forgot to mention that it had a backfire through throttle body the other night that could be related.

    FiTech Issues

    I have a 67 GTX with 30003 Go Street EFI System. I hear a large hissing sound while idling. When I put car into gear I make it about 100ft before I loose complete engine power and vehicle stalls. I do have throttle response while idling. I wish my first post could have been a pleasant one. Any...