New, as cast, 64cc Chamber, 205cc Intake runner, Angle plugs, 270cfm @ .700", 21-4N Stainless 2.02" intake valves, 1.60" exhaust valves, Bronze / Manganese guides, Adjustable guide plates,
Spring set up for your camshaft and at installed heights, Steel retainers, 10° locks, Clad Viton seals, 8740 Moly Studs, Steam holes for 400 blocks, dual intake bolt pattern.
Complete pair. Ready to bolt on.
Hekimian Racing Engines built heads
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