Popdart said Looking for a RH HP BB manifold (2806900, 2899879, 2899970, 3751071 are a few numbers). I have a 383, with a 3751074 LP installed now on RH and a 3751068 HP on the LH. PM me if you have RH BB HP for sale. I'm in Howell, Mi. 48843 Thanks Rog Click to expand...