hey all need to know how screwed i am ...got a 78 350 sbc 010 casting just found cracked cylinder wall....bought it a bout 5yrs ago cleaned it up new carb few more extras lfie got busy and it did alot of drive sitting now i'm back it ...just had full duals headers back hung and thats win i saw the smoke.... is it worth resleeving or junk...if so what is the cost round about....by the way its in a 84 regal...