Accessory Belt length

no power steering you can get away with a single groove crank pulley..

as long as all this is correct you should be good to go..
"Chrysler Small Block Pulley Kit 1V (1967-1969)
Billet Aluminum Chrysler (Mopar) Pulley Kit - V-belt

Application - Model Year 1967 - 1969
1) Chrysler Small Block engines (273, 318, & 340)
2) Driver Side Lower Radiator Hose"