1981-1983Base · L4.2187cc
Notes: Solid Flat Tappet; 800-4500rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .422 Int./Exh; Lobe Angle 110 deg.;
1981-1983Deluxe · L4.2187cc
Notes: Solid Flat Tappet; 800-4500rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .422 Int./Exh; Lobe Angle 110 deg.;
1983-1986Base · L4.1952cc
Notes: Solid Flat Tappet; 800-4500rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .422 Int./Exh; Lobe Angle 110 deg.;
1983-1986Base · L4.2389cc
Notes: Solid Flat Tappet; 800-4500rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .422 Int./Exh; Lobe Angle 110 deg.;
1983-1986Deluxe · L4.2389cc
Notes: Solid Flat Tappet; 800-4500rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .422 Int./Exh; Lobe Angle 110 deg.;
1985-1986Sport Truck · L4.2389cc
Notes: Solid Flat Tappet; 800-4500rpm; Adv. Dur. 252 Int./Exh.; Valve Lift .422 Int./Exh; Lobe Angle 110 deg.;