Aeroflow Complete Small Block Ford Windsor 289-351 200cc CNC Ported Aluminium Cylinder He

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Aeroflow Complete Small Block Ford Windsor 289-351 200cc CNC Ported Aluminium Cylinder He

AF95-2361 - SBF 200cc CNC ALLOY HEADS ASSE

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Aeroflow PerformanceSKU: AF95-2361

Product: 2.13" x 1.28" Intake Port, 1.40" x 1.40" Exhaust Port

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$3,268.99 NZD $3,417.26 NZD

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Instructions

Thanks for shopping at Stealth Ride. Please note - We try to keep on top of all Stock levels - If your order is urgent please let us know in the notes section of your order. Occasionally items are backordered with our suppliers - This can cause an extra 2-3 days added to your shipment. We will cancel your order if we cannot supply within your given time frame

Complete Small Block Ford Windsor 289-351 200cc CNCPorted Aluminium Cylinder Heads with 60cc Chamber (Pair)2.13" x 1.28" Intake Port, 1.40" x 1.40" Exhaust Port
Brand: AEROFLOW
Part Number: AF95-2361
Description:

The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. Theseheads utilise ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamberdesigns produce excellent flownumbers. 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 competitive price. Made from A356-T6 aluminium castings, they feature full CNC intake ports and chambered square exhaust ports. These 200cc heads accept larger then stock1.575" diameter dual valve spring to handle up to .710" maximum lift. Suitshydrauic roller camshafts.

Note:These heads are drilled for 1/2" head bolts. If using a 7/16" bolt, you must use a head boltbushing kit or step down head bolts.

Additional Specifications:

Head Specifications

Material: A356 Aluminium
Chamber Chamber: 60cc
Intake Port Volume: 200cc
Intake Port Dimension: 2.13" x 1.28"
Exhaust Port Volume: 68cc
Exhaust Port Dimension: 1.40" H x 1.40" W
Spark Plug Location: OEM
Intake Valve Diameter: 2.08"
Exhaust Valve Diameter: 1.60"
Valve Stem Diameter: 8mm
Valve Spring Pocket I.D.: 1.64"
Valve Guide Material: Manganese Bronze
Valve Guide O.D.: .490" (.560" at base)
Rocker Stud Thread Size: 7/16" x 14
Valve Angle: 20°
Deck Thickness: .750"

Valve Spring Specifications

Installed Height: 2.050"
Installed Pressure: 175lbs
Open Pressure: 415lbs @ 500"
Maximum Lift: .800" @ 1.250"
Coil Bind: 1.200"
Spring Outside Diameter: 1.570"
Spring Inside Diameter: 0.790"
Spring Free Length: 2.480"
Valve Spring Retainer Outside Diameter: 1.500"
Valve Spring Inside Diameter: 0.465"
Valve Spring Retainer Step 1: 1.120"
Valve Spring Retainer Step 2: 0.705"
Valve Spring Locator Outside Diameter: 1.615"
Valve Spring Locator Inside Diameter: 0.560"

Important Information:

IMPORTANT NOTICE:

We recommend to check installed spring seat pressure & open pressure before installing your cylinder headsto make sure the spring pressure is correct for your application.

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Aeroflow Complete Small Block Ford Windsor 289-351 200cc CNC Ported Aluminium Cylinder He

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