273 said

it's not bad but if you look at the 380hp crate basically has the same power curve at the same rpms and that's just a 5.9l with cam headers and 4 bbl.

https://www.motortrend.com/articles/mopp-0303-360-crate-engine-buildup/

Mopar Performance 360 cid 380 hp rated

RPM	TQ	HP
2500	380.6	181
3000	402.9	230
3500	415.1	277
4000	437.8	333
4100	439.5	343
4500	437.1	375
5000	416.3	396
5400	398.6	409
5500	388.6	407
6000	343.9	395

Click to expand...