Donovan Engineering Model D

The Donovan Model D -- Back To The Future!

  • Aluminum A356-T6 Block
  • Weighs 70 lbs
  • Ductile Dry Liners
  • 3-7/8" Bore x 4-1/4" Stroke
  • 4340 Steel Billet Crankshaft
  • 4340 Steel Billet Connecting Rods With 45-Degree Off-Set Parting Lines
  • Five Main Bearings
  • Five Cam Bearings
  • Four-Bolt Mains
  • Small-Block Rear Main Seal
  • Small-Block Rod Bearings
  • Angled Main Studs
  • 30 P.S.I. Running Oil Pressure
  • Extra-Large Cooling Capacity
  • Double-Runner Intake Manifold
  • 100 HP/124 ft.-lbs. Torque @ 2850 RPM
  • Idles at 450 RPM
  • Over 180 HP Potential!

Donovan Engineering Model Case

Donovan Engineering Model D Rear Donovan Engineering Model Front

Options:

  • Internal Oil Pressure Relief Valve
  • Stromberg Carburetor Adaptor Plate
  • Dual Stromberg Intake Manifold
  • Side-Port Seal-Off Plate and Valve Plugs for Easy Overhead Valve Conversions
  • Aluminum 356-T6 Flathead
Donovan Engineering Model D Ports

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Donovan Engineering Corp. | 2305 Border Ave., Torrance, CA 90501-3614 USA | +1 (310) 320-3772 Voice, +1 (310) 320-1090 FAX

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