BUY IT NOW PRICE IS FOR ONE PAIR OF TWO HAND BUILT BRODIX OR DART LS7 OR LS3 CYLINDERS HEADS TO .650-.700 LIFT AS CAST IN IN LS3 AND PARTIAL CNC PORT IN LS7 WITH SOLID STEM STAINLESS VALVES AND STEEL RETAINER SET UP FOR HYDRAULIC ROLLER CAMSHAFT OR VERY MILD STREET SOLID ROLLER. 

YOU MAY UPGRADE TO FULL CNC PORT ALONG WITH  TITANIUM RETAINER AND LIGHTWEIGHT VALVES FOR AN ADDITIONAL COST, ALONG WITH VALVE SPRING SET-UP TO .800 LIFT OR HIGHER FOR AN ADDITIONAL CHARGE FOR ANY STYLE CAMSHAFT YOU DESIRE.  WE RECOMMEND OUR CUSTOM CAMSHAFTS TO COMPLEMENT THESE HEADS. CONTACT US IF INTERESTED IN A CUSTOM BILLET CAMSHAFT TO MATCH DESIGNED TO YOUR EXACT VEHICLE AND INTENDED USE!

BASE FLOW ON THESE HEADS IS 340-371CFM DEPENDING ON CASTING AND YOU MAY ORDER THEM TO FIT 4 BOLT OR 6 BOLT BLOCK, YOUR CHOICE NO ADDITIONAL CHARGE. FLOW TO AROUND 420CFM IS AVAILABLE FOR AN ADDITIONAL CHARGE.

AVAILABLE WITH ULTRA THICK DECK THICKNESS, SEVERE DUTY SEATS AND INCONEL EXHAUST VALVES, WITH HIGH QUALITY MANGANESE BRONZE GUIDES, AND SEVERE DUTY INGOT ALLOY FOR HEAVY BOOSTED AND NITROUS APPLICATIONS! CONTACT US FOR MORE INFORMATION.

NOTE: OUR BASE Z06 LS7 HEADS IN BRODIX ARE A GREAT PERMANENT SOLUTION TO SOLVE THE RISK OF DROPPING EXHAUST VALVES ON THE ZO6 7.0L CORVETTE CARS.