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!
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
