AFR Chevy 200cc Enforcer As-Cast SBC Cylinder Head, 69cc Chambers, Straight Plug, Assembled

AFR's 200cc SBC Enforcer Cylinder head feature a Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. This budget friendly head is perfect for your 350 to 400 Cubic Inch operating below 6000 RPM.

The all new SBC 200cc Enforcer cylinder head feature 2.050" intake valves, 1.600" exhaust valves, and come assembled with their 8017 springs; which are compatible with hydraulic roller or "Street" solid flat tappet camshafts. Sold as a single piece, 2 pieces required per engine. They also come fully assembled with the identical components found in their higher end CNC ported cylinder head; such as ARP rockers studs, Melling Racing springs, viton valve seals, AFR adjustable guide plates, machined bead valve locks (not stamped), hardened spring cups and ductile iron seats (not powdered metal) their one piece 8mm 21 4N Stainless Steel valves. They are available in straight or angle plug and bare without any parts for the DIY. Sold as a single piece, 2 are required per engine

Test conducted at 28" of water (pressure) on Superflow 600
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe