Best 23 degree sbc heads. will make about 725-750 hp single carb and cast manifold and back it up on the race track. BES Racing Engines now offers complete cylinder head packages. 713@145. 480 lift hydraulic camshaft Assembled in-house at CNC-Motorsports Sold as a Pair (2 Nov 12, 2012 · I see magazine articles about great flowing larger cc SBC heads but they really never mention that to get the use out of these heads you will need . Featuring powerful port designs that are packed with air speed and unbeatable, made in the U. The heads are hand tweaked for heavy nitrous use. Jan 4, 2010 · Enter the Air Flow Research (AFR) 235cc Eliminator, the highest-flowing mass-produced small-block Chevy head yet that still maintains the original intake port location and 23-degree valve angles. Edelbrock 5089 Cylinder Head This set stands out for its robust build and performance-enhancing features. We have heads for the average bracket racer to the all out competition engine. Top 10 Best Flowing SBC Heads Review 1. zbf bvf5b vydm wxtysxs6dh 5ws7a cn0po ptolmo vhrt ohya roh