Qty. 2....vintage Chevrolet 350 5.7 4 bolt main bare engine blocks with main caps and bolts two piece rear seal style mid 1970's casting # 3970010 both may need bored out and cam bearings ..good project rebuild for that Hot Rod , race car , truck, muscle car, classic jeep Chevelle,Camaro,Monte carlo ,S-10 , S-15, square body ,GMC ect. selling as is both have some rust and wear $150.00 ea. or both for $250.00