G
glhperformance
Member
these were on my mod 800 doo motor. they are off of a polaris small block and were bored and work better and make better power than using the doo carbs. so these will or on your doo motor and also your polaris motor. these have had alot of work done to them. NOT just a straight bore. they bells have been reworked and all polished up. Dmax did all the work. $200