Search Results We have found 1 items matching your search query. Close Audi 7A RS2 S2 Engine Block Posted 02 years 01 months 21 days 11 hours 27 minutes ago. Engines 425 Up for sale not used cylinder head based on a crack-free 7A cylinder head. CNC combustion chamber processing of Tiron without shadows(not possible with every head depending on the casting) Additional Unknown 1 Page 1 of 1