The accumulated length of
main bearing journals gives a relatively torsionally flexible crankshaft.
The block was based on the 351 cu in (5,752 cc) Ford Windsor engine, but uses Cleveland sized 2.75 in (70 mm)
main bearing journals.
The structural benefit derived from the combination of a forged steel crankshaft, optimized
main bearing journal diameters, and iron main bearing cap inserts results in minimized noise and vibration at mid and high rpm.
Not exact matches
The four
main bearing design has only six crank throws and four
main journals, so is much stiffer in the torsional domain.
A forged steel crankshaft is fitted with select fit
main bearings and is supported across five
main journals.