en-us Fri, 03 Jul 2026 15:04:48 GMT 184777187 https://www.racingjunk.com/blocks/184777187/chevy-lsx-bowtie-block-standard-deck.html SHIPS TODAY - FREE SHIPPING - MACHINING AVAILABLE Delivering the seemingly impossible combination of professional racing-level strength and entry-level affordability, the LSX Bowtie Block is the next revolution in high-performance engine-building. This durable iron-block casting is based primarily on GM's production LS7 block, but designed with more material in key areas – including thicker deck and bores – to support displacements of 454 cubic inches or more, and unique…

]]> Engine Parts: Blocks Thu, 02 Jul 2026 07:50:04 GMT 184744580 https://www.racingjunk.com/blocks/184744580/brodix-aluminum-big-block-chevy-bbc-block.html Part Kit Included. The Big Block Chevy (BBC) has delivered big horsepower for decades with a motto of "there is no replacement for displacement". Their downsides have been weight and cooling. Excessive weight in the nose of a car can significantly degrade its braking, steering and rear wheel traction. Horsepower and heat generation are proportional to each other. The weight and relatively poor heat conductivity of cast iron make heat removal progressively more challenging as horsepower…

]]> Engine Parts: Blocks Thu, 02 Jul 2026 07:50:04 GMT 184717530 https://www.racingjunk.com/blocks/184717530/advanced-sleeve-engine-sleeves.html Advanced Sleeve is a leading producer of premium-quality, American Made sleeves for any automotive application. We are actively involved with the racing industry’s top Domestic and Import Drag Racing, Road Racing and Competition Pulling Engine Builders. Advanced Sleeve will build your own custom-made sleeve from high-grade ductile iron, gray cast iron or plateable forged aluminum. Restoration, all-out racing or repair and replacement sleeves, Advanced Sleeve manufactures automotive…

]]> Engine Parts: Blocks Wed, 01 Jul 2026 07:50:05 GMT 184778356 https://www.racingjunk.com/blocks/184778356/dart-little-m-4.125-400mains-9.025-dh.html Brand New Little M DART Cast Iron Block 9.025 D.H. 4.125 Bore 400 Mains Contact Mike 513-607-2592 mikejw5@cs.com

]]> Engine Parts: Blocks Wed, 01 Jul 2026 07:50:03 GMT 184778240 https://www.racingjunk.com/blocks/184778240/dart-4.9-b.s.-drce2-lifter-head-pattern-10.2-dh.html Dart 10.2 4.9 Block DRCE2 Head Bolt Lifter and Lifter Pattern Jesel 1060 Bronze lifter Bushings and Aluminum Caps by Weston 4.680 bore. I also have 4.9 GM Racing 4.9 DRCE2 Heads Available Contact Mike 513-607-2592 mikejw5@cs.com

]]> Engine Parts: Blocks Wed, 01 Jul 2026 07:50:03 GMT 184730097 https://www.racingjunk.com/blocks/184730097/632-bbc-short-block-parts-kit-pump-or-race-gas-all-new-.html . --Inventory CLEAR OUT--.BB Chev 632 cu in "PUMP GAS" Short Block PARTS ONLY KIT !--ALL NEW ** SEE OPTION BELOW FOR RACE GAS VERSION ! >>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…

]]> Engine Parts: Blocks Wed, 01 Jul 2026 07:50:03 GMT 184355283 https://www.racingjunk.com/blocks/184355283/dart-big-m-iron-block-big-block-chevy-.html NOTE: DART'S FOUNDRY HAS FILED BANKRUPTCY MAKING FUTURE SUPPLY UNCERTAIN. WE HAVE ONE 10.200" DECK, 4.560 BORE BIG M IN STOCK. IT IS ONLY AVAILABLE FOR PURCHASE FROM US AS PART OF A BUILD. SORRY FOR THE INCONVENIENCE Overview If you want a BBC block that can handle big horsepower, the Dart Big M block is for you! With multiple deck heights and bore sizes up to 4.600 inches, the Big M block gives you the versatility to build a wide variety of engine combinations for street, race or…

]]> Engine Parts: Blocks Wed, 01 Jul 2026 07:50:03 GMT 184192410 https://www.racingjunk.com/blocks/184192410/top-sportsman-bbc-combo-merlin-block-callies-crank-new.html . SPECIAL SALES "PROMO"...TOP SPORTSMAN BLOCK & CRANK -- 509 up to 632 cu in Includes CHOICE of DECK HEIGHTS EITHER a MERLIN (MADE IN USA) Short Deck 9.800 Block or 9.850 OR Tall Deck 10.200 Block TOP SPORTSMAN Block Rough Bore Sizes VARY depending on exact block bore chosen , from approx 4.250 or 4.500 or 4.600 bore sizes -- CRANK is a MADE IN USA > FORGED 4340 STEEL-- CALLIES "COMPSTAR" series (Version 1) OR CALLIES "MAGNUM" Series (Version 2) …

]]> Engine Parts: Blocks Wed, 01 Jul 2026 07:50:03 GMT 184153960 https://www.racingjunk.com/blocks/184153960/rhs-aluminum-ls-engine-block.html Aluminum engines bring a lot to any motorsports party from drag racing to road racing to autocross. They cut about 100 lbs from the nose of the car. This greatly improves steering and braking thanks to not only the weight reduction but the better balance from front to rear. Straight line only? Going fast is weight to horsepower - not just horsepower. Aluminum also transfers heat better than iron, so these blocks are easier to keep cool. These RHS LS bare race blocks are designed to meet the…

]]> Engine Parts: Blocks Wed, 01 Jul 2026 07:50:03 GMT 184145976 https://www.racingjunk.com/blocks/184145976/billet-aluminum-engine-blocks-by-energy-mfg.-ls-bbc-sbf-.html Borowski Race Engines, Inc. strives to build the best engines in the world. If you are interested in billet blocks, you need nothing but the best. To attain that goal, we need to work with the best suppliers. Energy Manufacturing Ltd. is a sister company to Callies Performance, our go-to for cranks and rods. Ben Mens explains in this video why Energy is the best choice for a billet aluminum block for your extreme LS, BBC or Ford build. First let's start with the raw material - 6061…

]]> Engine Parts: Blocks Wed, 01 Jul 2026 07:50:03 GMT 182500828 https://www.racingjunk.com/blocks/182500828/dart-bbc-sportsman-iron-block-assembly-ready.html NOTE: DART'S FOUNDRY HAS FILED BANKRUPTCY MAKING FUTURE SUPPLY UNCERTAIN. WE HAVE STANDARD DECK & CAM BLOCKS, 4.560 AND 4.600 BORES IN STOCK. THEY ARE ONLY AVAILABLE FOR PURCHASE FROM US EITHER FULLY MACHINED OR AS PART OF A BUILD. WE CAN OPTIONALLY UPGRADE THESE TO BIG M's (STEEL MAIN CAPS). Overview With multiple deck heights and bore sizes up to 4.600", the Big M Sportsman block gives you the versatility to build a wide variety of engine combinations for street, race or…

]]> Engine Parts: Blocks Wed, 01 Jul 2026 07:50:03 GMT 2227599 https://www.racingjunk.com/blocks/2227599/new-brodix-aluminum-blocks.html BIG BRODIX BLOCK AND HEADS SALE Contact Mike at 513-607-2592 mikejw5@cs.com Must call and get latest price for Heads and Blocks Upgrades Determine the price Call Mike 513-607-2592 mikejw5@cs.com

]]> Engine Parts: Blocks Wed, 01 Jul 2026 07:50:03 GMT