with M-6010-A460 Ford Racing cylinder block Used for professional
competition and serious "Sportsman" racers Made from
356-T6 aluminum, with bronze valve guides and a premium valve
seat insert material compatible with titanium valves Valve angles
are 7.5 degrees intake, 8.0 degrees exhaust with no side cant
Raised intake and exhaust ports 65cc wedge-style combustion chamber
4.600" recommended bore size (4.500" minimum) 2.450"
intake, 1.900" exhaust recommended diameters Port and combustion
chamber design based on Ford Racing 351 "Yates" cylinder
head Price is for one (1) head.