Aeroflow Bare Small Block Ford Windsor 289-351 175cc Aluminium Cylinder Heads with 61cc Chamber (Pair) (AF95-0302)

AF95-0302 - SBF 173cc ALUMINIUM HEADS BARE

2.00" x 1.18" Intake Port, 1.32" x 1.27" Exhaust Port

Part Number: AF95-0302

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.

Important Information: 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.