IHRA HP rating for 1998 LT1

[GUMP]

Originally Posted by Marine One

98 Chevrolet engine blueprint specs have LT1 numbers listed too. Does this mean any 98 Camaro, Corvette, Firebird can run LT1?. Based on what I am reading, the first year LS1 bore/ stroke / rod length numbers show up for Chevrolet or Pontiac is 1999.

The 1998 F-Bodies are all listed as LT1's.

The Corvette was not submitted from 97-99. The first year for an LS1 Corvette in the guide is 2000. So you can't claim a 97-99 Corvette at all.