23 or 18 spline?

OK , this has probably been done to death but I'm confused and maybe someone can help me. I already emailed Dan at Brewers but I'd like to get my fellow A bodies peeps thoughts. I have a 67 dart , weighs about 3200 lbs. 340 .030 over , 10:5/1 525 solid flat cam , Eddy aluminum heads , 1.6 RR , victor intake , 750 brawler carb. Hooker s comps , 23 spline 833 with a RAM paddle clutch disc and a Dana 60 with 4.56s. I would assume it makes 425HP? I exploded my 833 on the street but had a few...

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Author: admin