Here is a nice Early Olds Hilborn Injector Model #303-O-8 with Serial #170 (70th one ever made). It is a 1-11/16" throat size, new 6A nozzles, lines, linkage, updated barrel valve (#54 spool), throttle blades, hardware, and with the original chromed 7" long stacks. This unit has some history behind it. Was originally bought by Moon Equipment in 1959 and spent time on a 324 Olds in a Allard Road Race car. Included is a new Offenhauser water crossover for the 303/324 Olds deck height. $3000 + shipping on this freshly restored unit. SOLD! Nick Smitrhberg 402-616-7643