The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilise ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.
The Aeroflow Performance small block Ford Windsor cylinder heads are designed for street / race performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings with fully CNC’d ports and combustion chambers. The 185cc cylinder heads are ideal for operating in the idle to 6500 rpm range.
Note: These heads are drilled for 1/2" head bolts. If using a 7/16" bolt, you must use a head bolt bushing kit or step down head bolts.
Head Specifications
Material: A356 Aluminium
Chamber Chamber: 58cc
Intake Port Volume: 185cc
Intake Port Dimension: 2.10" x 1.25"
Exhaust Port Volume: 63cc
Exhaust Port Dimension: 1.35" H x 1.35" W
Spark Plug Location: OEM
Intake Valve Diameter: 2.02"
Exhaust Valve Diameter: 1.60"
Valve Stem Diameter: 8mm
Valve Spring Pocket I.D.: 1.55"
Valve Guide Material: Manganese Bronze
Valve Guide O.D.: .500" (.560" at base)
Rocker Stud Thread Size: 7/16" x 14
Valve Angle: 20°
Deck Thickness: .750"
Suggested Components
Head Gasket: Fel-Pro 1011-1
Intake Gasket (2.10 x 1.25 Port Size): Fel-Pro 1262
Exhaust Gasket (1.35 x 1.35 Port Size): Fel-Pro 1415
Head Bolts: ARP 154-3605 (7/16") or 154-3603 (1/2")
Head Studs: ARP 154-4003
Spark Plugs (14mm x 3/4" reach with flat gasket seat): Champion RC9YC
Instructions can be found here.
IMPORTANT NOTICE:
We recommend to check installed spring seat pressure & open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.
GUIDE PLATES AND ROCKER STUDS NOT INCLUDED.
