Specifications

Dual Port Performance Head, Bare. VW CYLINDER HEAD old

High Performance for VW Beetle Parts

High Performance for VW Air-cooled Parts  

High Performance for Volkswagen Air cooled Parts

High Performance for Racing Engines

 

031 501A 355C	Performance Heads Bare No seats or guides
031 501A 355CK	dual port,35.5/32mm 8pcs valves,spring,Retainer,all in one box
031 501A 400CK	40/35.5mm 8pcs valves,springs,Retainer,etc. - all in one box
031 502A 355CK	dual port,35.5/32mm 8pcs valves,spring,Retainer,all in one box