. used 333 heads, complete-$350.00 pair...used 333 bare heads $175.00 pair. ...cast 4 bbl intake manifold---$25.00... 348 truck block... $300.00.. 348 crank--$100.00....409- pistons $40.00 set , 348 rods. stock valve springs??? also 1961 348 heads $250.00 & engine block with freeze crack. $50.00...oil pan--$45..