Jun 13, 2009 #1 4 440valiant cuda Joined Feb 7, 2008 Messages 486 Reaction score 0 Location langley, B.C. How much horsepower is safe for 2 bolt mains in a 440, for street and strip? I also heard of people drilling and tapping the 1/2'' holes to 9/16'' for more strength.:snakeman: thanks
How much horsepower is safe for 2 bolt mains in a 440, for street and strip? I also heard of people drilling and tapping the 1/2'' holes to 9/16'' for more strength.:snakeman: thanks
Jun 13, 2009 #2 AdamR Big Member Joined Dec 31, 1969 Messages 17,343 Reaction score 560 Location Bethel, CT 440 start to have cap walk problems around 550hp-600hp I believe.
Jun 13, 2009 #3 demon seed The Original Demon Seed Joined Jan 6, 2006 Messages 6,277 Reaction score 99 Location South Alberta, Can. Over 500 use studs, over 600 use girdle, over 800 good luck.:snakeman: