18 Degree Top End Setup…..Alum GM Bowtie heads 235 runners….matched alum bowtie intake with a real nice port work done to heads and intake….2.180 titanium intake valves…1.60 steel exhaust valves….Jesel shaft rocker arm system with 1.80 exhaust and 2.00 intake rockers…titanium retainers….Very Nice Piece…Pictures are available…..$2800….256-577-3624 or email allennaylor@bellsouth.net