340 or 408?

this is my 340 build. this engine is ''happy''. the parts are working together. you don't need a roller cam, 4'' stroke, big compression........sometimes less is good. shift at 6800.

340 block
3.46 stroke
11.4 comp
Hughes SFT cam, 264/268 @ .050
W2 heads, 2.05/1.60 valves
ductile iron rockers
Indy intake

904
5600 stall
4.86 gear