Holley 9.8 deck hi ram square port tunnel ram fresh black powder coat ,with dual ken jones alky 1050 4500 carbs,they are fully bench flowed dyno'd  carbs used for 500-565 cui motors they are realy nice carbs very little use put out 2600 cfm, bad to the bone-  comes with progresive linkage also.carbs cost 1400$ each new so this is a steal,