Bare Ford 390-428 170cc Aluminium Cylinder Headswith 72cc Chamber (Pair) 2.06" x 1.36" Intake Port, 1.85" x 1.27" Exhaust Port Mounting Brackets - Mounting Brackets IMPORTANT - it is highly

IMPORTANT - it is highly advisable to determine what the optimum rocker arm stud length is for your particular application

Ford Stud Pattern5x4

Standard adaptors: 3/8"-24 for 3/16" line included

**Note: The hub of the booster is larger than the original

extreme heat areas and use inside passenger compartments (due to permeation)

Bare Ford 390-428 170cc Aluminium Cylinder Headswith 72cc Chamber (Pair) 2.06" x 1.36" Intake Port, 1.85" x 1.27" Exhaust Port Mounting Brackets - Mounting Brackets IMPORTANT - it is highlyThe 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