Black Diamond Q Series Mechanical Secondary Racing Carburetors

Black Diamond Q Series Series Carburetor

• 4150 square bore
• Mechanical secondary w/ tuneable secondary opening rate
• Lightweight aluminum main body
• Dual 7/8"-20 inlets
• Dual billet metering blocks
• Secondary jet extensions & notched float
• 4 corner idle adjustment
• Billet throttle body w/ PTFE coated throttle shafts
• Screw in air bleeds & jets
• Clear sight glasses
• All aluminum construction (up to 5 lbs. less than other carbs)
• Black PTFE finish prevents corrosion & provides 6% reduction in fuel temperatures