Quote Originally Posted by R Pope
305's have light heads that crack. Other than that, they're like any other SBC. Same crank as a 350, should stand your setup okay, depending on how good a "runner" it is.
Dont all chevys have light head castings that crack,vortecs crack ,305 crack
,double humps crack Your in no immediate danger.If you are new to blown engines ,this might be a good thing to learn fuel ratios on,rather than your exspensive motor.