I'm building a late model chevy vortec 350
before I pull the trigger on any parts I need to know what is the ideal dynamic compression ratio for aluminum heads and 92-93 octane gas and what is the absolute limit
and yes I'm building to keep a squish of .035-0.45
before I pull the trigger on any parts I need to know what is the ideal dynamic compression ratio for aluminum heads and 92-93 octane gas and what is the absolute limit
and yes I'm building to keep a squish of .035-0.45