Trick Flow® Super 23® 195 Cylinder Heads for Small Block Chevrolet

Bolt-on aluminum cylinder heads for the price of cast iron!

These Trick Flow Super 23 195 heads are a direct fit, high performance replacement for most original equipment factory heads and accept most factory accessories. These Trick Flow Super 23 195 heads features include angled spark plugs, a choice of 62cc standard cast or 64cc and 72cc CNC-profiled combustion chambers, 2.020 in. intake and 1.600 in. exhaust stainless steel valves, hardened exhaust valve seats for unleaded gas, and 195cc Fast As Cast intake runners with a high-velocity, small cross-section design to promote low-rpm torque without sacrificing higher rpm horsepower. These Super 23 195 heads are available with three spring sizes: 1.250 in. single for cams up to .480 in. lift, 1.470 in. single for cams up to .540 in. lift, and 1.460 in. dual for cams up to .600 in. lift. They come fully assembled with valves, valve springs, locks, retainers, rocker arm studs, and guideplates. Bare cylinder head castings are also available.