Super 23 215 Assembled Cylinder Head

The Trick Flow Super 23® 215 Cylinder Heads are engineered for optimal performance in Chevy small block Gen I V8 engines, specifically 5.7L/350 applications. These heads boast 215cc CNC competition-ported intake runners designed to deliver strong mid- and high-RPM power output. Constructed with 67cc combustion chambers, these assembled heads come equipped with 1.550" dual valve springs rated at 460 lbs./in. and feature lightweight titanium retainers. The intake valve diameter is 2.080 inches, and the intake port shape is rectangular, suitable for high-flow applications. The guideplate pushrod size is 5/16 inch, and they utilize a stud rocker arm mounting style. These cylinder heads are designed for GAS fuel type and are compatible with Chevy small block Gen I engines from 1967 to 2002. The solid roller camshaft style indicates a performance-oriented design focused on maximizing engine potential.