Bbc 396 427 454 *pair* Bare Alloy Cylinder Head Oval 290 cc Breathers and road conditions

and road conditions

Part Number: AF724-06

with a convoluted outer for astonishing flexibility

Part Number: AF950-06-03

Bbc 396 427 454 *pair* Bare Alloy Cylinder Head Oval 290 cc Breathers and road conditionsPart Number: AF95 0409 the series of aluminium cylinder heads are taking affordable Aeroflow 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