Horsepower factors

[Glenn Briglio]

Originally Posted by 4543

I?m curious and lazy. Who has the highest factored horsepower over the factory rating. I?m would bet that some of the newer cars that have been hit hive the largest difference but some of out great minds on here can probably recite the numbers from memory. I don?t think I?m anywhere close but my 1989 Corvette 350/240 is NHRA rated at 270HP.
Mike McMahan 2543 G/SA

Nhra factored your combo before anyone even raced it.