en-us Fri, 29 May 2026 21:56:20 GMT 184754711 https://directory.racingjunk.com/short-block/184754711/427ci-dart-ls-next-iron-short-block-for-boost.html This 427ci LS iron short block is ideal for intermediate range boost. The Dart block is a big leap over a GM block as is the Callies 8-counterweight crank (details below). Add in the Callies rods, Diamond pistons, upgraded fasteners, our precision CNC machining and you've got a dependable short block that will last. Here is what you're getting: - Dart LS Next SHP Block - 4.125" bore - Callies' fully counter-weighted (CCW) Apex crankshaft - Calico coated rod and main bearings…

]]> Engines: GM/Chevrolet: Short Block Thu, 28 May 2026 07:50:03 GMT 184796776 https://directory.racingjunk.com/short-block/184796776/434-short-block.html Currently at a 4.155 bore Rodeck 350 aluminum block. Std cam bearing and journal spacing. 4340 BRC crank ground .20 4340 6.000 H-beam rods Custom JE dome pistons for a 15°, New Bearings and rings.

]]> Engines: GM/Chevrolet: Short Block Wed, 27 May 2026 09:05:20 GMT 184796773 https://directory.racingjunk.com/short-block/184796773/385-small-block-chevy.html Brand new sbc 385c 4.040 3.750 stroke one peace remain seal wisely pistons +4cc dome eagle 6" rods eagle crank comp cam 12-773-8 solid roller cam melling sharktooth hv pump double roller timing chain 7qt pan cloyes timing cover brand new s fl approved flex plate brand new harmonic balancer ARP head and main studs and oil pump stud mini starter MSD 6AL2 box and coil plus distributor 750 pro form race carb Brodix Aluminum heads brand new high rise intake. Chevy cast aluminum valve covers…

]]> Engines: GM/Chevrolet: Short Block Wed, 27 May 2026 08:57:20 GMT 184796772 https://directory.racingjunk.com/short-block/184796772/434-all-alum.15-degree-small-block-chevy-rodeck-350-motor-.html Fresh all alum. small block Chevy 15 degree motor Callies Dragon Slayer crank, Crower rods, Bullet roller cam all have aprox. 250 1/8 miles runs. 15 degrees Brodex -12 44cc heads with Jessel 1.6 rockers, Ferrea 2.200 intake valves, Manley 1.60 exhaust valves fresh valve job, Manley valve springs, Crower roller lifters all have aprox. 50 1/8 mile passes. New Ross pistons 4.175 14.33 compression, Total Seal rings, Comps Cam belt drive, 1050 Alcohol Dominator carb Ken Jones conversion, MSD crank…

]]> Engines: GM/Chevrolet: Short Block Wed, 27 May 2026 08:49:50 GMT 184796771 https://directory.racingjunk.com/short-block/184796771/noonan-4.800-hemi-block.html Noonan billet 4.800" Hemi -500 short block. 8- new sleeves w/4.500" finish bore. Mainline line bored to 2.942" finish hone. 60mm roller cam bore. 1.00" lifter bores on a 2.400" spread. Block has two small window repairs @ 1&5. No saddles. Comes with RCD wet oil pump & mag hold down. Block has been prepped and ready for assembly. $5000. Also have a Bryant billet steel 4.625" crank if you wanna go big.

]]> Engines: GM/Chevrolet: Short Block Wed, 27 May 2026 08:43:39 GMT 184740496 https://directory.racingjunk.com/short-block/184740496/632-bb-chev-short-block-parts-kit-only-pump-gas-all-new-.html . --Inventory CLEAR OUT--.BB Chev 632 cu in "PUMP GAS" Short Block PARTS ONLY KIT !--ALL NEW >>KIT INCLUDES--10.2 Deck 4 BOLT MAIN BLOCK, "MANUFACTURED in USA" by BPE ( Blueprint Engines) 4.600/4.595" Bore along with MANLEY  FORGED 4340 STEEL 4.750" STROKER CRANKSHAFT + EAGLE H-BEAM  4340 FORGED STEEL "H-BEAM" "Stroker" Connecting RODS, 6.700 Long with ARP Rod Bolts and a Set  of PUMP GAS Friendly FORGED PISTONS by RACE TEC.…

]]> Engines: GM/Chevrolet: Short Block Wed, 27 May 2026 07:50:03 GMT 184730096 https://directory.racingjunk.com/short-block/184730096/632-bb-chev-short-block-parts-kit-only-pump-gas-all-new-.html . --Inventory CLEAR OUT--.BB Chev 632 cu in "PUMP GAS" Short Block PARTS ONLY KIT !--ALL NEW >>KIT INCLUDES--10.2 Deck 4 BOLT MAIN BLOCK, "MANUFACTURED in USA" by BPE ( Blueprint Engines) 4.600/4.595" Bore along with MANLEY  FORGED 4340 STEEL 4.750" STROKER CRANKSHAFT + EAGLE H-BEAM  4340 FORGED STEEL "H-BEAM" "Stroker" Connecting RODS, 6.700 Long with ARP Rod Bolts and a Set  of PUMP GAS Friendly FORGED PISTONS by RACE TEC.…

]]> Engines: GM/Chevrolet: Short Block Wed, 27 May 2026 07:50:03 GMT 184706734 https://directory.racingjunk.com/short-block/184706734/540-bb-chev-new-brodix-solid-aluminum-block-winberg-grp.html 10.200 4.500 BORE SOLID BLOCK FRESH HONE WINBERG BILLET CRANK NEW GRP PRO RODS DIAMOND 12.5N TO ONE PROMOD PISTONS HEMI PINS TOTAL SEAL HELL FIRE RINGS CLEVITEE COATED BRGS 20K INVESTED SELL FOR 11K RODS PISTONS PINS RINGS BRGS ARE NEW, BRODIX BLOCK 4.600 BORE STRAIGHT ROUND AND NEVER HURT CRANK LIKE NEW STD STD THIS IS A 20K PRO MOD ALCOHOL SHORT BLOCK WILL SELL FOR 13K CONTACT MIKE 513-607-2592 VOICE OR TEXT AFTER 12 IS BEST mikejw5@cs.com

]]> Engines: GM/Chevrolet: Short Block Wed, 27 May 2026 07:50:03 GMT 182689746 https://directory.racingjunk.com/short-block/182689746/dart-ls-next-aluminum-custom-427ci-short-block-ls3-or-ls7.html BOROWSKI RACE ENGINES, INC. has established its position as the leading builder of Dart LS Next engines by being first in line with pre-production orders, working cooperatively with other top vendors to create custom solutions, building a wide range of extreme engines and maintaining inventory of key components. As a result of our effort, experience and investment, we can now offer world-class LS assemblies and engines on SHORT LEAD TIMES. Our standard LS Next displacement is 427 cubic inches.…

]]> Engines: GM/Chevrolet: Short Block Tue, 26 May 2026 07:50:03 GMT 182683469 https://directory.racingjunk.com/short-block/182683469/dart-shp-ls-next-427-turbo-or-na-short-block-.html With both flat top and dish pistons available, this short block can be used for naturally aspirated or turbo builds with light to moderate boost up to 1,200 crank horsepower. For higher power requirements, please refer to our Racing Junk ad 182683489 with upgraded block, crank and rods. The Dart SHP LS Next is fully skirted and adds the convenience of directly bolting on GM covers and accessories without requiring oil spacer rails and remote oil filter adapters. SHP Features - Full side skirts…

]]> Engines: GM/Chevrolet: Short Block Tue, 26 May 2026 07:50:03 GMT 184796708 https://directory.racingjunk.com/short-block/184796708/sbc-406-steel-crank-aluminum-rod-short-block-.html GM block poured to bottom water pump hole with splayed center caps, Has Child's and Albert aluminum rods, Ross dome pistons, might be a BRC crank but not sure. Cam Dynamics solid roller camshaft with lifters, hamburger oil pan, ATI balancer.

]]> Engines: GM/Chevrolet: Short Block Tue, 26 May 2026 06:17:05 GMT 184140148 https://directory.racingjunk.com/short-block/184140148/370ci-ls-shortblock-callies-rods-diamond-pistons.html If you are looking for a replacement short block for an engine with only a cam and head work, this could be a great choice for you. Our CNC machining and assembly paired with superior parts allows this short block to hit much higher levels of performance than new. Why? Better parts and essentially perfect dimensions, balance and surface finish. In our opinion, a seasoned GM block that we have precision machined, engraved and serialized on our CNCs is a better foundation than a new GM block. It…

]]> Engines: GM/Chevrolet: Short Block Mon, 25 May 2026 07:50:03 GMT