383

[69 Rd Rnr]

I'm new to this so is the 383 big block or a small bolck.

[72Chero]

baby of the big blocks

[Daffy]

Mopar has two versions of the big block.."low blocks" are 350,361,383 and 400...High blocks are the 413,426 wedge and 440.. Cams heads bellhousings oil pans and most externals will interchange..Internals and intakes will not..Probably more info than you wanted...lol