Big Block Chevy Heads for sale..

[janickfa]

BBC, Big block Chevy Heads For Sale. 396-502.
Built by Contemporary Machine in the OC.
Heads are ready to bolt up and run today. Never installed but ready to go. Fits BBC engines. Best offer or Trade.
Frank:)
562-716-7220

[81rogers]

Are they stock head or aftermarket? Oval or square port?

[GofastRacer]

What number are they and how much???..