Breaking in New howards camshaft

The howards camshaft is a 506 lift with a 267 duration.

[@triggermanrv]

Sounds good 👍

[@TheDustyaman]

Thank you good sir.

[@hornetbrown]

Got a nice rolling chug sound to it. Nice exhaust crackle too. What kind of mufflers di you have?

[@TheDustyaman]

Thank you its a howards camshaft with a 506 lift. The mufflers are 12 inch dynomax race bullets