VW AIR COOLED ENGINE BIG VALVE or stock. what is the best for me 

carcraftstore.c...
Link to car craft store I would call them and ask for price on
88 thick wall....and 95.5 40 35 heads with single high rev springs from AA performance. Use this link to buy anything on Amazon and it will contribute to the channel costs you NOTHING! amzn.to/2R0LGvD