hirley fuel injection system uses 8 injectors and dry 1000cfm 4 barrel throttle body, fits small block chevy. this system was bought out by holley and is known as the multi point system. uses all over the shelf gm sensors. includes everything to put on and go. have owners manual and set up book.very clean and completely programable asking $2500.00 or offers. 2003 bravo 1,1.50 ratio has less then 100 hrs looks new never seen saltwater and still have original box. no bemishes in paint asking $ 3700.00 or offers