Bare Small Block Chev 327-350-400 213cc CNC Ported Aluminium Cylinder Heads with 68cc Chamber (Pair) 2.15" x 1.30" Intake Port, 1.45" x 1.50" Exhaust Port EFI Regulators Aeroflow's 570 series fittings are

Aeroflow's 570 series fittings are the choice of professionals for use in power steering

Universal 8" Dual Diaphragm Power Booster

The EZ 21 includes all the basics plus all major accessories:

The complete heads include larger then stock 1

Bare Small Block Chev 327-350-400 213cc CNC Ported Aluminium Cylinder Heads with 68cc Chamber (Pair) 2.15" x 1.30" Intake Port, 1.45" x 1.50" Exhaust Port EFI Regulators Aeroflow's 570 series fittings areThe 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