The Edelbrock #60975 E‑Tec cylinder head is a replacement for 302, 327, 350 and 400 small‑block Chevy engines using Vortec‑style manifolds. Featuring an LT1‑style raised runner intake port and a combustion chamber that moves the spark plug closer to center, the head improves airflow and combustion for better power up to 6,000 rpm. It accepts common valve covers and is 50‑state street legal.
Edelbrock Cylinder Head SB Chevrolet Performer RPM E-Tec 170 for Hydraulic Roller Cam Complete (Ea)