USCS Spec Heads $1500.

[sprint56]

Air Flow Research USCS spec heads, factory cnc ported, spread port. Heads have just one night of racing on them. Paid $2100. new will take $1500. cash, firm price, no trades. 904-246-0113 Jacksonville Beach.

[dd38]

More info please? Intake volume, cc, valve size?

[sprint56]

Intake Valves 2.080 Exhaust Valves 1.600 Springs 1.550 will handle .700 lift roller cam with no problem. Don't remember the intake and exhaust port sizes. These heads are race ready, nothing to do to them except put them on. One of the racing magazines did a test a few years back and compared them to Brodix -10 heads. The AFR heads averaged 10 plus HP more than the Brodix heads. 65 cc combustion chamber.