en-us Wed, 26 Aug 2026 07:26:05 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 184823334 https://www.racingjunk.com/heads/184823334/460-big-block-ford-aluminum-heads.html I have 12 passes on these , 275cc/95 Set of pro comp heads for a big block 460 or 429. Good for up to 600 lift.

]]> Engine Parts: Heads Mon, 24 Aug 2026 19:51:07 GMT 184823330 https://www.racingjunk.com/blowers/184823330/new-ford-351w-power-force-6-71-supercharger-kit.html New Ford 351W Power Force supercharger setup featuring a polished 6/71 blower with 3 lobe helix rotors. The kit includes the carburetor plate, snout drive, V-drive, cog drives, cog belt, idler kit, blower studs, gaskets, and all necessary hardware. The intake manifold is not included at this time. This is a well built SS/Hot Rod supercharger setup intended for strong street and performance applications rather than an all-out drag-race combination. A great option for anyone looking to add classic…

]]> Engine Parts: Blowers Mon, 24 Aug 2026 19:37:47 GMT 184823308 https://www.racingjunk.com/batteries/184823308/braille-lithium-battery-and-charger-group-34-.html Never used except for mock up. Great for a drag racing car, only weighs 10lbs. Will come with a Braille lithium battery charger.

]]> Engine Parts: Batteries Mon, 24 Aug 2026 16:27:13 GMT 184823292 https://www.racingjunk.com/blowers/184823292/whipple-blower-setups-for-525-mercury-blue-efi-engines.html Whipple blower setups designed for 525 Mercury Blue engines with EFI. These setups are a great option for anyone looking to add reliable forced induction performance to their 525 Mercury Blue combination. Both units are being offered together as pictured. Please review the photos for condition and included components, serious inquiry only.

]]> Engine Parts: Blowers Mon, 24 Aug 2026 13:25:19 GMT 184554173 https://www.racingjunk.com/valve-covers/184554173/chevrolet-348-409-chrome-valve-covers-no-bow-ties.-.html Chevrolet 348 409 chrome valve covers no bow ties. chrome covers no bowties or wire supports. CALL FOR MORE INFO 507-233-1958

]]> Engine Parts: Valve Covers Mon, 24 Aug 2026 07:50:07 GMT 184719946 https://www.racingjunk.com/starters/184719946/rcd-48-volt-blower-fixed-starters-in-stock-alkydigger.html NEW NOT rebuilt USUALLY STOCK 5 OF THESE Single handle RCD Starter- 48 V Most Popular one 100500-0011 RCD 600 RPM @ 100 LBS Torque ( be careful with the cheaper 400 rpm 75 lbs Rebuilt Stuff ) The blower mount removable starter features unobstructed access to the blower belt and top sprocket. This assembly features an aluminum frame and steel handle, and quick disconnect plug mounted on the starter. A hand wheel at the rear of the starter is used to manually engage the jaws…

]]> Engine Parts: Starters Mon, 24 Aug 2026 07:50:04 GMT 184707446 https://www.racingjunk.com/blowers/184707446/whpple-superchargers-east-coast-dealer-alkydigger.com-.html 2024-2025 Mustang up to 1200 hp Easily Whipple Gen 6 3.0L Supercharger for GT and Darkhorse *875HP, 650FT-LB of torque on 93 Octane 50 State legal bolt on performance Patented dual intercooler, dual pass technology Billet 112mm throttle body Massive 120mm Y inlet for over 1800HP Capable air flow High Flow Air Filters Billet fuel rails with GT500 Fuel Injectors Tomahawk hand held Flash tool ================================================================THE KING OF HORSEPOWER, WHIPPLE…

]]> Engine Parts: Blowers Mon, 24 Aug 2026 07:50:04 GMT 184670194 https://www.racingjunk.com/intake-manifolds/184670194/billet-hi-flow-dominator-top-holley-hi-low-ram-tunnel-ram.html HOLLEY HI-LOW RAM BILLET "SUPER FLOW TOP " ALL BILLET -BEAUTIFUL MACHINING - COUNTOURED INTERNALLY TO DIRECT THE FLOW OF FUEL TO EVEN OUT CYLINDERS. THIS IS NOT MADE BY BUFFCO Top fits High and Low Ram Holley Tunnel Ram manifolds 3/8" Thick HOLLEY TOP 351W, Ford 302 Ford , LS Chevy , Hemi All Known Holley Hi and low Rams Bolts direct- does not fit all other tunnel rams 4500 DOMINATOR OR 4500 THROTTLE BODY TO BE BOLTED DIRECT TO HOLLEY RAM MANIFOLDS - CAN BE USED FOR BLOW…

]]> Engine Parts: Intake Manifolds Mon, 24 Aug 2026 07:50:04 GMT 184446553 https://www.racingjunk.com/rotating-assemblies/184446553/sb-ford-427-block-rotating-assem-10.4-or-12-1.html This K1 427cid Block & Rotating Assembly for Small Block Ford has Precision Balanced K1 4340 forged crankshaft, K1 H-beam rods with Ford offset, SRP-Pro 2618 forged pistons for 10.4-1 compression with 64cc heads. Dart SHP blocks accept stock Ford hydraulic roller cam & lifter components. BK427F-19B 10.4-1 BK427F-5B 12-1 Dart SHP 9.500 deck Block with steel 4-bolt main caps 427 cid - 4.125 bore x 4.000 stroke K1 4340 Forged crankshaft, 4.000 stroke K1 Premium H-beam rods with Correct Ford…

]]> Engine Parts: Rotating Assemblies Mon, 24 Aug 2026 07:50:04 GMT 184446550 https://www.racingjunk.com/heads/184446550/dart-ls7-12-degree-6-bolt-bre-cnc-ported-heads.html Dart’s PRO1 LS 12° LS7 aluminum cylinder heads take performance to the next level. These ported cylinder heads offer much higher performance and more versatility than factory designs. This 12° based high performance cylinder head has better airflow, more efficient combustion chambers and more user friendly features than production LS castings. The Dart PRO1 cylinder head retains stock valve angles, stock valve locations and stock valve train mounting with dowel holes to make…

]]> Engine Parts: Heads Mon, 24 Aug 2026 07:50:04 GMT 184425079 https://www.racingjunk.com/rotating-assemblies/184425079/sb-ford-427-438cid-block-rotating-assem-13.7-1.html This K1 427 or 438cid Block & Rotating Assembly for Small Block Ford has Precision Balanced K1 4340 forged crankshaft, Molnar H-beam rods with Ford offset, CP-Carrillo 2618 forged pistons for 13.7-1 compression with 64cc heads. Dart SHP blocks accept stock Ford hydraulic roller cam & lifter components. Dart SHP 9.500 deck Block with steel 4-bolt main caps 427 cid - 4.125 bore x 4.000 stroke 438 cid - 4.125 bore x 4.100 stroke K1 4340 Forged crankshaft Molnar Premium H-beam rods with Correct Ford…

]]> Engine Parts: Rotating Assemblies Mon, 24 Aug 2026 07:50:04 GMT