Donovan HC 410 Blocks

Donovan Engineering’s 410 Priority Oiling small block can be found in winning sprint racers around the globe.


  • Weight 80 pounds
  • Standard Cam Location
  • Mount Bosses Removed
  • Dry Sump Only
  • Fuel Pump Boss Removed
  • Custom Options Available

Raised Cam HC410

  • Weight 83/88 pounds
  • Cam Raised 0.390″
  • Fully Machined Exterior
  • Standard Pan Rail Width
  • Custom Options Available


Price includes: Head Stud Kit, (studs, nuts, and washers), Block Kit (core plugs, dowel pins, etc.), Ductile Iron Sleeves, Main Caps (studs, nuts, and washers)

Click for larger images.

Woody at Donovan Engineering talks to Bob Santoro about their new Priority Oiling small block. Beautiful milling is shown in lifter galley. Cam lubrication is discussed, and Woody stuns Bob with a needle bearing secret.

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