I have 2 Barry Grant Mighty Demon 850cfm carbs.
This is the perfect replacement carburetor for old muscle cars, street rods, performance applications and high output crate engines. Designed for engines with cam profiles up to 260 degrees duration at 0.050", large cylinder heads, large intake manifolds and higher compression.
MIGHTY DEMON FEATURES:
• Billet Baseplate with new Idle-Eze™
• Billet Metering Blocks
• Patented Concentric Venturi
• No choke horn
• Replaceable Air Bleeds
• Replaceable Idle feed restrictors
• Mechanical Secondaries
• Patented Large View Sight windows
• Dual inlets
• Metering blocks with tuneable jets
(Primary and Secondary circuits)
• 4 Corner idle adjustability
• Built-in Power Valve blow out protection
• Vacuum ports — 2 constant, 1 ported
• Most common tuning parts interchange from
other manufacturers (Jets, Power Valves, Squirters, etc.)
Application:Well-prepared 480 - 540 cid engines
Carbs are in good shape. I have 1 original box and instructions. I would like to sell them as a pair but I will separate. Any questions please ask. Price is $350.00 +$20.00 shipping each. Thanks for looking.