briggs flathead racing motor. Start Price USD 200.00 Current Price USD 200.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Monday, September 01, 2008 End Time Monday, September 08, 2008 Location woodleaf, NC See more about 'briggs flathead racing motor.' Description todd miller machined and carburater. new 7x cam, billet lifters. timing at 29 degreese.very fast and strong.arc unbreakable rod new. new head. all motor tin on motor. new coil also.has 2 races on it. 9.25 horsepower at 6800 rpm.set up for wka dirt series.have header on it and bugle header also included.complete and running ready to bolt on. uses dyno-k oil. Place a Bid!