AF95-2302 - AEROFLOW COMPLETE ALUM CYL HEADS 61cc/175cc FITS FORD WINDSOR PAIR

Installed Components

Intake Valves:  2.02" x 4.91" x 11/32", part no. AF59-3021

Exhaust Valves:  1.60" x 4.93" x 11/32", part no. AF59-3022

Valve Springs:  1.46" Single (with damper), part no. AF59-3023

Valve Retainers:  7° 11/32", part no. AF59-3024

Valve Locks:  7° 11/32" part no. AF59-3025

Valve Seals:  11/32" x .530" Viton

Rocker Arm Studs:  7/16"-14 x 3/8"-24, part no. AF59-3026

Push Rod Guide Plates:  5/16" Flat, part no. AF59-3027

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

The Aeroflow Performance small block Ford Windsor cylinder heads are designed for street performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings, the 175cc cylinder heads are ideal for operating in the idle to 6500 rpm range. The complete heads include larger then stock 1.46" diameter valve spring to handle .525" lift. Suits flat tappet camshaft.

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.

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.