For sale: SBC Hilborn fuel injection manifold , have been running this on our dragster since 2015 , last time out at Bethany Missouri on September 17th 2023 ran 5.75 , 5.78 , 5.77 , 5.78 on a mild 406 with less than 12 to 1 compression and a .575 lift solid lifter flat tappit cam ,and stock cast iron Chevy heads . Works outstanding . $1100.00 plus shipping. Only selling because we're going early Hemi.