Good cost effective head package suit mild every day driven street use good port air speed for low/mid range torque

This head package consists of

Chemical cleaned and cracktested casting

Hand ported to 270 cfm int and 178cfm ex @28''

Factory refaced  valves used with drop on speedpro 110lb springs suitable up to 286 Crane cams.

Multi angle valve seat , refaced, assembled complete to bolt on

NOTE these heads are built to order we can supply cores at extra cost EMAIL for details.