Really shouldn't need a sledge on anything car-related, Chris, there's this thing called technique... 
Probably worth going into somewhere like machine mart amd seeing how they feel, some prefer a 24oz ball pein. As a do everything hammer it's hard to beat for the price though.

Probably worth going into somewhere like machine mart amd seeing how they feel, some prefer a 24oz ball pein. As a do everything hammer it's hard to beat for the price though.