6 cylinder engine parts and more !
 

https://www.inracing.co.uk/RACING_CA..._Engine_Parts/ This company also sell new Bristol 6 cylinder engines up to 2.5 litre !


http://www.jbradburn.co.uk/parts.php and second hand engines an parts available her for 6 cylinder cars.

I believe the new engines are £35k plus but I am sure the second hand engines vary a lot ...