Bare Big Block Chev 396-454 320cc Aluminium Cylinder Heads with 120cc Chamber (P Product:2.45" x 1.75" Intake Port, 1.75" x 2.00" Exhaust Port Straight4-1/2" O

Straight4-1/2" O

AF705-06BLK

500-05-6MBLK

Black5-1/8" Neck

AF8607-350

Bare Big Block Chev 396-454 320cc Aluminium Cylinder Heads with 120cc Chamber (P Product:2.45" x 1.75" Intake Port, 1.75" x 2.00" Exhaust Port Straight4-1/2" OBare Big Block Chev 396 454 320cc Aluminium Cylinder Heads with 120cc Chamber (Pair)2. 45" x 1. 75" Intake Port, 1. 75" x 2. 00" Exhaust Port AF95 0427 95 0427 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