LSX-LS3 Cylinder Head with Valves - 19419187

Extending the performance range of the LSX platform are Chevrolet Performance's 6-bolt LSX cylinder heads. Many are capable of flowing more than 400 cfm, and their 6-bolts-per-cylinder clamping design gives them exceptional strength. Your horsepower-building potential can be nearly unlimited with LSX heads. These aluminum masterpieces of performance feature port and chamber designs based on popular and performance-proven production-style heads, such as the LS3/L92 and LS7 heads. They are easily identified by the engraved LSX logo on the ends. All LSX heads are made of 356-T6 aluminum and feature a 5/8 thick deck that allows plenty of room for builder-specified combinations. Four LSX performance cylinder head configurations are offered: The LSX-LS7 head