Sounds like you might have also got a set that were jigged wrong. Try checking the engine location first according to TTI's engine locating instructions here (pg 1)
If the engine is in the correct location whatever you do don't dent or even scratch them or Pertronix will say you modified them so you voided the warranty. IMO their a lousy company cause they know they had a problem and won't admit it and look for every way out of honoring their warranty.