Aeroflow Performance | Huge range of performance car parts
In stock
Part Number
AF95-0302
USD 813.45

Bare Small Block Ford Windsor 289-351 175cc Aluminium Cylinder Heads with 61cc Chamber (Pair)
2.00" x 1.18" Intake Port, 1.32" x 1.27" Exhaust Port

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 performance engines to give the ultimate in flow at a mbudget price. Made from A356 aluminium castings, the 175cc 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:  61cc
Intake Port Volume:  175cc
Intake Port Dimension:  2.00" x 1.18"
Exhaust Port Volume:  66cc
Exhaust Port Dimension:  1.32" H x 1.27" W
Spark Plug Location:  Angled
Intake Valve Diameter:  2.02"
Exhaust Valve Diameter:  1.60"
Valve Stem Diameter:  11/32"
Valve Spring Pocket I.D.:  1.49"
Valve Guide Material:  Manganese Bronze
Valve Guide O.D.:  .530" (.570" at base)
Rocker Stud Thread Size:  7/16" x 14
Valve Angle:  20°
Deck Thickness:  .625"
Suggested Components

Head Gasket:  Fel-Pro 1011-1
Intake Gasket (1.18 x 2.00 Port Size):  Fel-Pro 1250
Exhaust Gasket (1.32 x 1.27 Square 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

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.

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