i love the sbc old style..just gotta get something little more dependable for cold days and every day.

i got a 78-79 350 bored .40 over head done with 4 barrel carb. in a short wide.
it will run never kick off pull what i need(me lol)

just tryin see which would be better swap for power.

5.3 smaller but it puts out more but price higher.

vortec 350 i could just transfer most of that stuff over to my block and have more power.