M-6049-E460 - Ford Racing Professional Competiton Cylinder Heads

Ford Racing #397-M-6049-E460

Ford Racing NHRA Pro Stock Cylinder Head

Bare Head

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Complete list of Ford Racing Professional Competiton Cylinder Heads

Ford Racing Professional Competiton Cylinder Heads have Raised intake and exhaust ports and are used primarily in NASCAR and NHRA racing sanctioning bodies. Click on one of the part numbers below for more detailed information.

M-6049-E460 - Ford Racing Professional Competiton Cylinder Heads Details

For use with M-6010-A500 Ford Racing cylinder block, other blocks require modification to accept this head

Used for professional competition: NHRA Pro-Stock Class

Made from 356-T6 aluminum, with steel valve guides with a bronze liner, and a premium valve seat insert material compatible with titanium valves

Raised intake and exhaust ports

65cc wedge-style combustion chamber

4.600" recommended bore size minimum

2.450" intake, 1.880" exhaust recommended valve diameters

Shaft-mounted rocker arms and offset roller lifters required

Wedge-style combustion chamber, canted valves and tall, high flow ports

Requires custom made intake

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