AFR Ford 185cc Enforcer As-Cast SBF Cylinder Head, 64cc Chambers, Assembled

AFR's 185cc SBF Enforcer Cylinder head features their Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allow for extremely accurate and repeatable port location/performance. This budget-friendly head is perfect for your 302 to 363 Cubic Inch operating below 6000 RPM.

The all-new SBF 185cc Enforcer cylinder head features 2.020" intake valves, 1.600" exhaust valves and will come assembled with their 8017 springs; which are compatible with hydraulic roller or "Street" solid flat tappet camshafts. The head requires a 3/8" stud mounted rocker and is good for up to 0.600" of lift and approximately 6,500 RPM when used with a hydraulic roller camshaft. They come fully assembled with the identical components found in their higher-end CNC ported cylinder head; such as ARP rockers studs, PAC 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 bare without any parts for the DIY.

Sold as a single piece, 2 pieces 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

Important: Do not port match you intake manifold to any Fel-Pro gasket as it does not precisely match AFR heads.
Note: Milling head deck will affect flow numbers.