Aeroflow Bbc 396 427 454 Pair Assemb AF95-2427 VL They are plastic

They are plastic

h20 sending unit (for gauge cluster)

88in CORE END TANK MATERIAL : Aluminum CORE HEIGHT : 14

for How to chose the Right Size External Wastegate

Aeroflow Bbc 396 427 454 Pair Assemb AF95-2427 VL They are plastic2. 45" x 1. 75" Intake Port, 1. 75" x 2. 00" Exhaust Port 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