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The Edelbrock E-CNC Small Block Chevy GEN III/IV cylinder head is a CNC-ported head for 1997 and later LS1/LS2 engines (including 4.8L, 5.3L, 5.7L and 6.0L). Fully CNC'd intake, combustion and exhaust ports boost airflow; conical beehive springs with steel retainers support high lift, and dyno tests show the head is capable of 457 hp and 438 ft-lbs. It is supplied as a high-quality, 50-state street-legal option for LS builds.
Edelbrock Cylinder Head E-Cnc 212 GM Gen IIi Ls Complete
