Introduced in 1969 to homologate the 429-cube engine for NASCAR ... their semi-hemispherical combustion chambers, large ports and valves, increased compression ratio, and big exhaust manifolds ...

Ford introduced the 385 big block V8 engine series in the late 1960s ... were housed in free-flowing cylinder heads with smaller combustion chambers. The smaller chamber heads raised the ...

Muscle cars lived for fast quarter miles. As they rumbled through the volatile 70s, they were chasing the Boss Mustang, particularly this one.

In the truest sense of the word, no automobile engine actually has a fully hemispherical combustion chamber. However, according to the looser hemi definition, the Ford Boss 429 engine is ...

Unleashed for the Boss was a mammoth big-block with canted valves, hemispherical combustion chambers ... loss when NASCAR banned it), Ford met the required production numbers for the almighty Mustang ...

From 1951 through the present, the Hemi engine ... chamber, the Hemi squeezes more ponies per cubic inch of displacement than any other engine by burning fuel quicker and more efficiently. The ...

Ford files patent for lowering tailpipe emissions through pre-chamber ignition Patent design ... Patent and Trademark Office detailing how combustion engines could be made more efficient by ...

There are three main components to speak of, starting with the pre-chamber located between the central spark plug and the combustion ... engine, which was discontinued in 2016 when the Ford ...

Instead of port injections, where fuel is sprayed into the intake tract, GDI involves spraying fuel directly into the combustion chamber ... is needed in the engine. Ford also joins GM and ...