P1892 - Heads, Chevrolet 350, 205cc, 64cc flat tappet
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NKB
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Small Block Chevy Aluminum Cylinder Heads,hydraulic flat tapped camschaft valve spring setup. 205cc Intake Port, 64cc Chamber, 2.02/1.6 Valve, Angle Plug, .550 Lift Springs Works on 305, 327, 350 and 400 not drilled for steam holes (This is for a PAIR of cylinder heads) 7/16" Shouldered Screw In Studs and Guide Plates Included (Not Installed) These heads are complete and ready to bolt on. Hardened exhaust seats for unleaded fuel compatibility Bronze valve guides Manufactured with aircraft quality high grade aluminum alloy Multi-angle seat design for improved flow at low lifts Advanced port design for improved flow at all lifts Advanced combustion chamber design allows superb flame travel and burn Additional pushrod clearance machined along outside port walls Can use either early or late (Vortec) intakes Can use either perimeter bolt pattern or center bolt valve covers Threaded accessory holes in ends of heads Retains stock 23 degree angle and intake/exhaust bolt locations Thick deck to resist warping and allow for additional milling if desired Does not require offset rocker arms