347Z28

How can i identify the difference between a 5.3 block and a 6.0 block can get e-mail at valenzjoe@aol.com thank's for your help

Chris@AP-Engineering

iTrader: (-2)

Bore size is the easiest way. The 6.0 liter will have a 4.000 standard bore. The 5.3 is smaller, I think 3.780". So just take a set of dial calipers and measure the bore this will give you your answer as to what it is. If you need anymore help please feel free to contact me.

Thanks

JZ'sTA

iTrader: (23)

Or you can just look at the block.
Says right on it 6.0L
That means it is a 6 liter.

taqwache

yup it will eather say 6.0L or 5.3/4.8