Originally Posted By therocks
Not just poor grounds but bad cables.That and cables that are too small.I run 1 gauge on my 440.When I ran the stock Mopars ones always had a problem slow cranking.That and just because cables look good on the outside they corrode inside.Cant say how many I saw at the shop in 30 years.Weak batterys will also kill a starter.Rocky

iagree
and above all, DON'T use those cheap-o battery terminals that retain the cable with the bolt on straps ! flame i hate those things with a passion ! more starting woes are created by using those dam things than you could imagine ! did i mention i HATE those things ?
beer