FREE FREIGHT FRIDAYS has a new face for 2008!
Introducing FREE FREIGHT OVER FORTY! Orders over $40 will be eligible for FREE GROUND FREIGHT in the contiguous 48 states.* *Some restrictions apply. See the shipping policies page for details.
DS-750555
Heads feature radius valve job, stainless steel valves (1.940” intake/1.625” exhaust), titanium retainers, seven-degree locks, valve springs and seals Valve springs have 175 lb. of pressure when installed at 1.800” (.650” maximum valve lift) Evolution heads feature 3/8” headbolt holes that allow bore sizes up to 3 13/16” Twin Cam heads are designed for 3 7/8” bore 95” models All heads have a combustion chamber volume of 72cc Spark plug hole is centrally located and tapped for use with 12mm spark plugs Heads require the use of Edelbrock three-piece manifolds (sold separately) Drilled for crankcase breather system CNC ported and are compatible with stock rocker boxes Sold in pairs Made in the U.S.A.
