VW 1600 Port & Polish Stage 1 Cylinder Heads, 40X35.5 "Pair"

This is a brand new pair of high-performance stage 1 round port cylinder heads for a VW Type 1, 2, or 3 dual port. Heads comes with hand round ports for increased flow and performance with stainless steel 40mm intake and a stainless steel 35.5mm exhaust valves, hardened keepers, chromoly retainers, and dual high-rev springs. They are ready to install.   Made from an AA 500 series casting, these come STD with clean flowing cooling vanes for maximum cooling through the head and around-the-intake ports for increased HP and overall cooling.   These heads feature: A modernized combustion chamber for increased head flow & performance. A second full fin so you can fly cut your heads deeper to achieve almost any desired head CC volume needed. Blocked-off rocker stud bosses to eliminate the O-ring and stop possible oil leaks. Long-reach 3/4" spark plugs to reduce the chance of cracking between the valve seat and plug.   Engine: VW Type 1, 2 ,and 3 1600 dual port Springs: Dual high-