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Bare Small Block Ford Windsor 289-351 185cc CNC Ported Aluminium Cylinder Heads with 58cc Chamber (Pair)
2.10" x 1.25" Intake Port, 1.35" x 1.35" Exhaust Port
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.
Note: See ‘Cylinder One Flow Testing on Flow Bench’ chart in attached images.
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"
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.
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
| Categories | Aeroflow Products, Engine Components |
|---|---|
| Manufacturer Part Number | 95-0348 |
| Brand | Aeroflow |
| Part Type | Cylinder Heads |
| Vehicle Make | Ford |
| Engine Type | Small Block, Windsor |
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