How much horsepower does a 440 engine put out?
How much horsepower does a 440 engine put out? Although the most powerful factory stock 440 engines produced a rated 390 gross horsepower, the OEM blocks can take power in the 600hp range, and survive practically indefinitely at the 500-550hp level. Mopar built quite a bit of strength into the bottom end of these engines. What should the timing be on a 440 Mopar? Try this: set initial timing (no vacuum) at 14, connect the vacuum advance to manifold vacuum ( not ported) then run the rpm back up and you should have around 32-36 all in. The reason for...