en-us Tue, 08 Sep 2026 08:09:21 GMT 184826018 https://www.racingjunk.com/mechanical/184826018/crower-fuel-injection-for-671-871-supercharger.html Selling a Nostalgia crower fuel injection for 671-871 supercharger can be used on larger supercharger with adapter plate. It has 13 1/4 bolt pattern and 2 3/4 butterflies

]]> Engine Parts: Fuel Injection: Mechanical Sun, 06 Sep 2026 17:32:35 GMT 184656243 https://www.racingjunk.com/mechanical/184656243/alkydigger-upright-3-hole-injector-new-.html BAU4 BILLET UPRIGHT 4-3/8" MONSTER TRUCK-DRAG-MEGA-BOAT Enderle Produced Shaft w needle bearings and Butterflies Monster Truck -Mega Truck Boat or Drag Race Supercharged - Methanol For Blower Engines -Race Can Support Between 1000-1900 HP 3 - 4-3/8" Butterflies Lines-Nozzles- K Valve- Jets-Pills Ready to Install 5" Tall overall Air Filter available in 5" or 10" Tall OPTIONS to ADD: Waterman 13.4 gpm Billet twin Gear Mini Bertha Complete Fuel System Billet K Valve Supercharged…

]]> Engine Parts: Fuel Injection: Mechanical Wed, 02 Sep 2026 07:50:04 GMT 184824305 https://www.racingjunk.com/mechanical/184824305/enderle-birdcatcher-injector-partial-alum-w-shaft-b-flie.html New Enderle Birdcatcher Injector Hat with 4⅜” B-flies. Purchased new from Good Vibrations Motorsports

]]> Engine Parts: Fuel Injection: Mechanical Thu, 27 Aug 2026 10:57:56 GMT 184824198 https://www.racingjunk.com/mechanical/184824198/mechanical-fuel-injection-jetting-calculator.html perfect gift for racing mechanical fuel injection engine builder/tuner/racer web app works on any portable or stationary web device one year membership currently used by competitors throughout: drag, top speed, sprint, tractor, land, water motorsports order through mficalc.com not for EFI or carbs provides jetting info for precise setup/tuning of racing fuel injection for normally aspirated engines for forced induction: roots, screw, centrifugal, turbo. two stage any fuel: alcohol, nitro, gas,…

]]> Engine Parts: Fuel Injection: Mechanical Wed, 26 Aug 2026 02:10:46 GMT 184783962 https://www.racingjunk.com/mechanical/184783962/stack-injectors-600.00.html I have a stack injector for hemi 426 gen2

]]> Engine Parts: Fuel Injection: Mechanical Mon, 17 Aug 2026 07:45:13 GMT 184537305 https://www.racingjunk.com/mechanical/184537305/psi-large-port-funny-car-mag-injector-hat-with-lip.html Injector hat assy. With adapter to move hat up and forward with hat nozzle ports.

]]> Engine Parts: Fuel Injection: Mechanical Fri, 14 Aug 2026 07:45:15 GMT 184821475 https://www.racingjunk.com/mechanical/184821475/jbr-carbon-fiber-hat.html WJBR carbon fiber 4 blade mechanical injection hat. Includes Enderle barrel valve, throttle linkage bracket, 10-port distribution block, and hoses. Never used, decided to go a different direction. One small area on the back has resin delamination, shown in photos. Can sell complete or without the barrel valve and/or distribution block.

]]> Engine Parts: Fuel Injection: Mechanical Thu, 13 Aug 2026 12:27:41 GMT 184819730 https://www.racingjunk.com/mechanical/184819730/vintage-sbc-hilborn-in-excellent-condition-.html Vintage Small Block Chev Hilborn fuel injection in excellent condition and complete, with extras. Maintenance and flow documentation included, including the original 1968 certificate from Hilborn. Hoses, nozzles, pump, etc all in excellent condition. Injection has a broad range, has been used on a 288ci on gas and a 377ci on alcohol. Have two barrel valves (#57 installed and #54 spare for larger motors), two sets of nozzles (#6A installed & #14A for larger motors) and multiple pills,…

]]> Engine Parts: Fuel Injection: Mechanical Mon, 03 Aug 2026 17:55:28 GMT 184814208 https://www.racingjunk.com/mechanical/184814208/fuel-inj-jetting-manual-for-big-blocks.html for normally aspirated / naturally aspirated Big Block V-8 Engines on Methanol. great holiday or birthday gift. For stacker or tunnel ram/hat configurations. Color photos. Not for EFI or carbs. For Kinsler, Hilborn, Rons, Crower, Engler, Enderle, & most other mechanical FI setups. Nozzles/jetting/fuel pump sizes for engines from 400 ci (6.6 liter) to 1000 ci (16.4 liter). Jetting setups for air density from -1,500 ft to +10,500 ft. Lean, middle, & rich mixture setups (this manual has…

]]> Engine Parts: Fuel Injection: Mechanical Wed, 22 Jul 2026 23:01:59 GMT 184809834 https://www.racingjunk.com/mechanical/184809834/brand-new-precision-turbo-s550-550lb-methanol-high-flow..html Brand New Precision Turbo S550 550lb Methanol High-Flow Fuel Injectors - $1600 Description: Up for sale is a set of Brand New, Never Installed, Never Used Precision Turbo S550 550lb/hr @ 45psi High-Flow Methanol Fuel Injectors. These were purchased as a secondary set for a high-HP build but the project never went that route. *They have NEVER had fuel in them* and still have factory caps on them. *Specs & Details:* - *Brand*: Precision Turbo - *Model*: S550 - *Flow Rate*: 550 lb/hr @ 45psi -…

]]> Engine Parts: Fuel Injection: Mechanical Wed, 08 Jul 2026 17:27:10 GMT 184806671 https://www.racingjunk.com/mechanical/184806671/hilborn-hemi-gen-ii-mechanical-stack-injection.html Hilborn Old School Stack Mechanical Fuel Injection System. Turnkey setup complete with EVERYTHING. Includes the big 3" tube size injection intake manifold, 6" Flared Stacks, Pump, Pulleys, Belts, Fuel inlet and return lines, Gas and Alky Jets, Bypass Pills, Alky Digger Surge Take with Internal Floats and Shut off System. SYSTEM has been completely tuned up by the HILBORN Plant in Aliso Viejo, CA with new fuel lines, Pump rebuild and test run on their system before returning to me.…

]]> Engine Parts: Fuel Injection: Mechanical Sat, 27 Jun 2026 19:20:08 GMT 184806617 https://www.racingjunk.com/mechanical/184806617/4-play-injector-hat-made-by-joe-blo-speed-shop..html 4 PLAY injector hat made by Joe Blo Speed shop. Mechanical throttle linkage belt-driven fuel pump billet injector body/manifold

]]> Engine Parts: Fuel Injection: Mechanical Sat, 27 Jun 2026 04:24:16 GMT