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rod · 02-03-2010, 11:34 AM

are IHRA engines like NHRA, in that the pistons and carb have to be factory legal or like [old] AHRA where only the engine bore must be factory to car legal?
thanks rod

02-03-2010, 11:34 AM	#1
rod Member Join Date: Dec 2009 Location: Kingman, NW AZ. in the middle of the longest stretch of Route 66 Posts: 313 Likes: 0 Liked 20 Times in 15 Posts	IHRA S/S engine ? are IHRA engines like NHRA, in that the pistons and carb have to be factory legal or like [old] AHRA where only the engine bore must be factory to car legal? thanks rod