Listed is:604 Intake -- Ported/Polished,Set of 604 Heads -- Ported/Polished,Comp Cam/Lifters/ Push Rods/Rocker Arms and Stock Valve Covers. 3 races with a total of 150 laps, ready to bolt on and WIN !!! This Combination will produce 525 Horsepower on a 604 Bottom End. Proven, Race Winning Combination. Engine will pull 17 inches of Vacum and Pass P&G. Looks, Sounds like a 604 as from GM but will make great dependable HP and Torque. $3000.00 Cash, Cashiers Check, Paypal Plus any Shipping Contact Thru This Post ONLY Due to Seller/Buyer Confidentiality