1981 Autocar ACL Engine: 10.4L V8; EngineCode: 3208; with Flare Fittings;. 1981 Autocar ACL Engine: 12.1L V8; EngineCode: 8V-92; FuelSystem: MFI; with Flare Fittings;. 1981 Autocar ACL Engine: 9L V6; EngineCode: 6V-92N; FuelSystem: MFI; with Flare Fittings;.
