I WOULD HAVE GUESSED.10 IT'S NOT A BRACKET CAR IT IS A 10.5 TIRE NMCA PRO STOCK CAR WITH AROUND 900HP 9000 RPM SMALL BLOCK.SO ANY E.T. DIFFERENCE WOULD BE GREAT.APPRECIATE ALL THE INFO.
THANKS,


1969 Barracuda 8 second all/motor small block 2014 Shelby GT500 Mustang Uratchko Racing Engines www.URE-RACING.com