BBC Square Port Heads 1966-69
 

Single 3873858 I-30-5 one spot repaired in seat area all stock ready to go with all new hardened seats and a valve job $750.
1968 3919840 Square Port Heads dated F-17-8 and F-18-8 all rebuilt with used low mileage replacement valves $1500
1968 3919840 Square Port Single Head C-25-8 bare and has been cleaned and magged $650
1969 3919840 Square Port Single Head complete dated C-25-9 $650