Showing 64–72 of 88 results
APD Black Widow 4150 Spacer 2″ Tall APD-5013 These racing carburetor spacers increase the air speed in the intake plenum and build horsepower! Dyno results have shown an average or 10-12 horsepower gains on most drag racing applications. Specifications: Height: 2”, up to 1.750″ butterfly Finish: Black 1 Piece billet aluminum -Hard anodized Custom CNC…
APD Black Widow 4500 Spacer 1.75″ Tall APD-5022 These racing carburetor spacers increase the air speed in the intake plenum and build horsepower! Dyno results have shown an average or 10-12 horsepower gains on most drag racing applications. Specifications: Height: 1.75”, up to 2.25″ butterfly Finish: Black Spacer also available in 2.00” Height or 2.5”…
APD Bypass fuel pressure regulator 2-port APD-6020. APD Custom CNC machines adjustable fuel log fits 4150 or 4500 series carburettors. Bypass fuel pressure regulator 3/8 npt inlet -8 port O Ring return port
5/16-32 Main Jet Kit – E85/Alcohol .106 through .138 (4 each in .004 increments) APD jet kits are a great addition to any carb purchase. These jet kits are made in house by APD utilizing our precision manufactured jets, include 4 jets in each referenced size, and provides a wide range of tunability. Kits are…
APD Fuel bowl inlet fitting #6an male APD-FBF6. #6an male to #8 ORB fitting to suit APD billet fuel bowls
APD Fuel bowl inlet fitting #8an male APD-FBF8. #8an male to #8an ORB fuel inlet fitting suit APD billet fuel bowl
1/4-32 Main Jet Kit – Gas .064 through .098 (4 each in .002 increments) APD jet kits are a great addition to any carb purchase. These jet kits are made in house by APD utilizing our precision manufactured jets, include 4 jets in each referenced size, and provides a wide range of tunability. Kits are…
1/4-32 Main Jet Kit – Gas .086 through .120 (4 each in .002 increments) APD jet kits are a great addition to any carb purchase. These jet kits are made in house by APD utilizing our precision manufactured jets, include 4 jets in each referenced size, and provides a wide range of tunability. Kits are…
APD Shear Plate suit 4500 carbs 2.250 Bore APD-8040 1 Piece Billet Aluminum Hard Anodized Custom CNC Machined DYNO Tested 10-12 HP Gain
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