1975 Duster
340 2.02" iron heads unported.
8 3/4 rear 3.91 gears with 28" tall tires
Factory 833 4 speed NO power brakes.
No emission worries.
Looking at recaming to:
Lunati
Advertised Duration (Int/Exh): 268/276
Duration @ .050 (Int/Exh): 226/234
Gross Valve Lift (Int/Exh): .494/.513...