Pair of 461X cylinder heads, 7/16" rocker studs, hardened guide plates, Crane Cams valve springs set up for solid roller cam, 1.94/1.50 valves. Comes with flow data sheet, $300. Also have a set of 1.6, 7/16" stud Harland Sharp Aluminum Roller Rockers (2 rocker arms need replacement) that can go with the deal for $40 extra. Prices plus shipping. Thanks, Ernesto