back cut the valves

Jun 15, 2011 update on ditchdigger's 1971 Fiat 850 Berlina

Amongst other things. The combustion chambers are ceramic coated, The seats are ground to 3 angles. The valves have been back cut and the spring seats have been shimmed to preload them as much as they can be.

 

Grassroots Motorsports Magazine

Subscribe Today

Also get your instant access to the digital edition of Grassroots Motorsports Magazine!

Learn More
MZTJon8jq1fVavMe9AcLW6ZZb9uWcuxYW43JoK3Y5YXu9nrzBz1eUwaRU5yTSxmL