ENGINEQUEST - GM LS 364X Cylinder Head Bare

The ENGINEQUEST GM LS 364X Cylinder Head Bare is engineered for out-of-the-box, bolt-on performance, suitable for applications with 4-inch bore and larger. Made from high-grade aluminum, it features a 15° valve angle with LS3 1.7 rocker ratio and accepts stock LS3 valve train parts. The integrated rocker support towers require the use of LS7 rocker bolts. With a combustion chamber volume of 69 cc (±2 cc), intake runner volume of 246 cc (±5 cc), and exhaust port volume of 69 cc (±5 cc), this cylinder head is designed to enhance airflow and power. Compatible with various intake manifolds, including all LS7 intakes and select aftermarket options.