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John Lang · 10-07-2008, 05:43 PM

Chris! Not only have they (NHRA) lowered the HP on the B/RB engines but they now allow the 915 head to be used in place of the 916 if they put a 1.60 exhaust valve in the 915 which had a 1.74 ex valve. Yes the AVS can be made to work very well!..........Later, John

10-07-2008, 05:43 PM	#15
John Lang Member Join Date: Oct 2003 Location: Sheboygan Wi Posts: 391 Likes: 0 Liked 6 Times in 2 Posts	Re: Wheelbase/HP Relationship?? Chris! Not only have they (NHRA) lowered the HP on the B/RB engines but they now allow the 915 head to be used in place of the 916 if they put a 1.60 exhaust valve in the 915 which had a 1.74 ex valve. Yes the AVS can be made to work very well!..........Later, John __________________ John Lang 365 STK, SS