Understand how the can works, adjust it and use it. Street car with HEMI, B or RB and big cam? Get one of these: VC-1 BB Big Block Mopar Low vacuum signal canister for the big cam, pump gas Pro-Street motors at: https://4secondsflat.com/Mopar%20di...low%20vacuum%20performance%20engines.htm

Check this thread out: https://www.forbbodiesonly.com/moparforum/threads/centrifugal-advance-vs-vacuum-advance.172034/


1972 Pro-Street 'Cuda, 500" Eagle stoker B Block, Eddy RPM heads, Victor Manifold, 850 Mighty Demon, Hemi 4 Speed, Dana 60 w/4.88 gears - Built by Hansen Racing Middlesex - NJ