http://www.drivelineperformance.com/servlet/the-32/BANSHEE-GOLD-DRAG-CHAIN/Detail
18-22cc big bore 9* domes available.
http://www.drivelineperformance.com/servlet/the-63/20CC-9-DEGREE-BANSHEE/Detail
theres a race in port huron sept 20. maybe worth the trip arcoss the river to see how the track is there. they had the worst of the worst conditions, now its capable of handling 100hp machines.
Those are the Trinity 9768mo6800 made by wiseco. Standard pin height, 13* angle.
call Driveline Performance 248-793-3535. Tell Lane what piston you have and a 392 cub cylinder. Your going to get a big bore 13* angle 22ish cc dome.
what pistons are you going to run?
going to be a 13* angle on most standard pin height 68mm pistons, vitos makes a piston that will work for you with a 9* dome angle. Trinity and wsm 68mm std pin height pistons are the other options.