Is The Ford Boss 429 Engine Really A Hemi?
However, according to the looser hemi definition, the Ford Boss 429 engine is considered a hemi ... is that its combustion ...
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Here's How The Ford Boss 429 V8 Compares To The 426 Hemi
The Ford Mustang Boss 429 is the holy grail of classic muscle ... Due to the hemispherical shape, flat-top pistons could not ...