Avenger cylinder heads Cnc fully assembled, 205cc intake port, 58cc combustion chamber, Rev 2.05 x 1.60 stainless steel valves, Pac 1.550" dual valve springs w/ max. .710 lift for solid roller camshaft, heads flow 315 @ .700 intake / 235 @ .700 exhaust, race radius valve job, Manley titanium retainers, bronze valve guides, heads fit 289/302/351w, sold as pair, stock port locations
call for shipping quote. ask about optional spring, valve, rocker, shaft mount set up