Assault Racing Products BBC345124 Big Block Chevy Rectangle Port Bare Aluminum Cylinder Heads Pair 122cc 330cc BBC 454 7.4L
$846.95
Description
330cc Intake Port Volume.122cc Combustion Chamber.2.250" Intake Valves/1.880" Exhaust Valves.11/32"Valve Stem Dia..2.50" T x 1.81" W Intake Port/1.90" T x 1.65" W Exhaust Port