Aeroflow Alloy Cylinder Heads Pair, 175cc Runner with 60cc Chamber AF95-2302
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Aeroflow Alloy Cylinder Heads Pair, 175cc Runner with 60cc Chamber
The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilize 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 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.
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