351C-4V closed wedge chamber (bolt-fulcrum rockers) 351C-4V closed wedge chamber. 351 Cleveland Cylinder Heads Guide: Factory Iron Heads Although there’s some confusion over Cleveland cylinder heads, the 335-series engine family has the easiest line-up of Ford cylinder heads to understand. George's obvious in-depth knowledge of the overall engineering of the Ford 335 engine series, especially the 351 Cleveland, is leveraged beautifully to not only layout out step-by-step instructions for maximizing the performance. This Ford 351 Cleveland Engines How to Build for Max Performance manual, authored by George Reid, is a superb manual.
Any manual or guide that Tom Munroe puts.
He describes in detail ALL the steps necessary to correctly rebuild the Cleveland, Modified, and 429-460 series engines.
