Donovan Engineering Big Blocks

Donovan Engineering Drag Race Late Model Lightened D500 Big Block:

• 9.0" Deck - Short Deck
• Without Oil Filter Boss
• Fuel Pump Boss Available
• Standard Cam Location
• Custom Pan Rail 3/8" Wider Than Stock (632 CID)
• Standard Motor Mount Locations

Donovan Engineering Standard Big Block:

• Weight 140 pounds
• Standard Oil Filter Boss
• Fuel Pump Boss Available
• Standard Cam Location
• Custom Pan Rail 3/8" Wider Than Stock (632 CID)
• Standard Motor Mount Locations

Custom Options:

• Deck Heights to 10.300"
• Fuel Pump Boss (Marine or Street)
• Anodize (Marine)
• 4.9" and 5.0" Spread Bores
• Special Lifter Bores
• Gear Drive
• Lightening 7 pounds (1/2 water, or solid)