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![ProMaxx Performance 2181HR: 190cc Aluminum Cylinder Heads Small Block Chevy [Hydraulic Roller, 64cc Chamber]](/web/image/product.product/78627/image_128/%5BPMX-2181HR%5D%20ProMaxx%20Performance%202181HR:%20190cc%20Aluminum%20Cylinder%20Heads%20Small%20Block%20Chevy%20%5BHydraulic%20Roller%2C%2064cc%20Chamber%5D?unique=ac650f7)
ProMaxx Performance 2181HR: 190cc Aluminum Cylinder Heads Small Block Chevy [Hydraulic Roller, 64cc Chamber]
190cc Aluminum Small Block Chevy Cylinder Heads
190cc Aluminum Cylinder Heads Small Block Chevy Hydraulic Roller 2.02''/1.60'' Valves 190cc Intake Runner 64cc Combustion Chamber Straight Plug Assembled Sold as pairs