en-us Mon, 25 May 2026 20:26:44 GMT 184781548 https://motorheadmedia.com/long-block/184781548/-aluminum-engine-block-sb-chev-new-now-reduced-to-4499.html >> FOR SALE----"NEW".. "ALUMINUM" SB CHEV "BARE" Engine BLOCK ..NEW from Pro-Comp ..Had originally bought 3 of these and used 2 in Previous Builds, but now going to concentrate on BB Chev Engines. This NEW block is based on 9.025 Deck Height, Accepts 2 Piece Rear Main Seal, has rough bore size of 4.120" (4.125) and Features 4 BOLT MAIN CAPS "BILLET STEEL" on ALL 5 Positions with a MAIN STUDS INSTALLED the Mains accept the more Popular 350 Main…

]]> Engines: GM/Chevrolet: 8 Cylinder: Long Block Mon, 25 May 2026 07:50:03 GMT 184781547 https://motorheadmedia.com/short-block/184781547/-aluminum-engine-block-sb-chev-new-now-reduced-to-4999.html >> FOR SALE----"NEW".. "ALUMINUM" SB CHEV "BARE" Engine BLOCK ..NEW from Pro-Comp ..Had originally bought 3 of these and used 2 in Previous Builds, but now going to concentrate on BB Chev Engines. This NEW block is based on 9.025 Deck Height, Accepts 2 Piece Rear Main Seal, has rough bore size of 4.120" (4.125) and Features 4 BOLT MAIN CAPS "BILLET STEEL" on ALL 5 Positions with a MAIN STUDS INSTALLED the Mains accept the more Popular 350 Main…

]]> Engines: GM/Chevrolet: 8 Cylinder: Short Block Mon, 25 May 2026 07:50:03 GMT 184796119 https://motorheadmedia.com/bbc-complete/184796119/582-bbc-race-engine-complete.html Dart Big M 9.800" billet main cap block. Block prepared by Larry Woodruff Machine in Indiana. Callies Comp Star 4.375" stroke 8 counterweight 4340 crankshaft. Molnar 6.480" H beam rods. ARP 2000 bolts. Racetec forged pistons. .043"/.043"/ 3 MM rings. Total Seal AP Series rings. Stainless steel top rings. Napier second rings. Standard tension oil rings. Clevitte H Series bearings. Rotating assembly prepared and balanced by Mike Lewis Racing Engines in California. Tony…

]]> Engines: GM/Chevrolet: BBC complete Sun, 24 May 2026 17:35:13 GMT 184796111 https://motorheadmedia.com/sbc-complete/184796111/chevrolet-circle-track-604-crate-motor-new-never-ran.html GM Performance Chevy 604 Circle Track Crate Motor For Sale New-Sealed From The Factory, Never Installed in a car, or Fired Up. Full Of Joe Gibbs Driven Break In Oil. Includes all the original factory paper work, manuals, shipping documents. Part # GHP-19433604 (Purchased January 2022) Product Note: A.S.A. APPROVED SPEC. ENGINE. THIS IS A GM FACTORY SEALED ENGINE. IT'S NOT LEGAL FOR IMCA SANCTION TRACKS/EVENTS. THIS IS AN EXTERNALLY BALANCED ENGINE THIS ENGINE IS INTENDED FOR RACING USE…

]]> Engines: GM/Chevrolet: SBC complete Sun, 24 May 2026 16:09:39 GMT 184430838 https://motorheadmedia.com/sbc-complete/184430838/chevy-roller-sb2-engine.html complete dry sump sb2 358 cu in. bowtie block bryant crank, crower rod, jesel drive and rockers. Low to mid range rpm roller cam. ideal for Pro steet or track day. intake to pan, ready to go

]]> Engines: GM/Chevrolet: SBC complete Sun, 24 May 2026 07:50:03 GMT 184785847 https://motorheadmedia.com/short-block/184785847/bbc-565-short-block-10.6-1-merlin-iv-molnar-mahle-in-stock.html IN STOCK NOW to SHIP BBC Assembled Short Block - 565 cid Merlin IV Iron block splayed 4-bolt mains Ductile iron caps with ARP main bolts Designed to fit GM OEM Drop-in Hydraulic Roller Lifters Provisions for OEM cam thrust plate and Lifter retainer 4.600 x 4.250 bore & stroke Internally Balanced (Use NON-Weighted balancer & flywheel) Premiu, Molnar Forged Crankshaft with 8 Counterweights Molnar Billet 4340 Steel H-beam rods Proprietary ARP2000 Rod Bolts with asymmetric threads Mahle 4032…

]]> Engines: GM/Chevrolet: Short Block Sun, 24 May 2026 07:50:02 GMT 184756428 https://motorheadmedia.com/ls-lt-complete/184756428/700-hp-old-school-looking-fuel-injected-408ci-ls.html Pro Touring builds seek to combine modern performance with epitomized aesthetics. LS swaps are the overwhelming favorite power plant in this genre. They are relatively easy installs and deliver great $/hp in a small, lightweight package. Aesthetics are subjective. For purists, the typical LS looks out of place under the hood of their 1960-something Chevy. This engine is intended to bridge the aesthetic gap while still delivering tons of power with the reliability of fuel injection. The air…

]]> Engines: GM/Chevrolet: LS & LT complete Sun, 24 May 2026 07:50:02 GMT 184748421 https://motorheadmedia.com/bbc-complete/184748421/prock-923.html 923 CI 5.3 BORE SPACE Motor has been #1 qualifier at many NHRA top sportsman events CN BLOCK GRP RODS CARILLO PISTONS COATED 70 mm COMPCAM WITH SPC SHEET DAILY DRY SUMP 5 STAGE PUMP AND LINES CLEAR VIEW OIL FILTERATION SYSTEM BRYANT CRANK 5.875 CFE HEADS PSI VALVE SPRINGS TITANIUN VALVES (VICTORY) JESEL STEEL (PRO-MOD) ROCKERS JESEL BUSHED ROLLER LIFTERS NEW CUPPED/PUSH RODS (TREND) JESEL BELT DRIVE WATERMAN FUEL PUMP FUEL REGULATOR TRE INTAKE ACCUFAB THROTTLE BODYS ATI BALANCER 3 STAGES OF…

]]> Engines: GM/Chevrolet: BBC complete Sun, 24 May 2026 07:50:02 GMT 184688117 https://motorheadmedia.com/ls-lt-complete/184688117/680-hp-408ci-hydraulic-roller-ls-street.html NOTE: PHOTOSET INCLUDES PICTURES OF OPTIONAL SERPENTINE SYSTEMS Are you looking to build an awesome resto-mod with great throttle response and all the power you can realistically put to street tires? How's 680 horsepower and 560 torque? Your ride is going to be a cruiser, so it needs to have street manners, be utterly reliable and low maintenance. Chances are your hood will be up a lot at car shows, so the engine needs to look great. You are looking for Plug and Play so as to avoid any…

]]> Engines: GM/Chevrolet: LS & LT complete Sun, 24 May 2026 07:50:02 GMT 184603169 https://motorheadmedia.com/ls-lt-complete/184603169/3-000-hp-427ci-twin-83mm-turbo-ls-fueltech-600-ems.html This is a custom flex-fuel engine intended to run on ethanol and gasoline. Since it is a custom build, you have a lot of available options to best suit your needs. For example, the pricing indicated here includes a tricked-out FuelTech 600 engine management system. Prefer Holley or Emtron? Want a different intake manifold? Aluminum rods? No problem. Actual pricing will of course depend upon options selected, so the final appearance may vary from that seen in the photos. As mentioned above,…

]]> Engines: GM/Chevrolet: LS & LT complete Sun, 24 May 2026 07:50:02 GMT 184492242 https://motorheadmedia.com/short-block/184492242/4-500-hp-462ci-billet-ls-short-block.html This billet LS short block uses a highly optimized, but well-proven LS architecture. The parts are from manufacturers of proven quality, but replacements can be sourced from alternate vendors if the need ever arises. This mitigates the risk of total reliance on a single vendor with their own exotic engine design and sole-source, proprietary parts. Proven conventional architecture also beats exotic in cost, size, weight and complexity. If conventional works just as well, why would you want to pay…

]]> Engines: GM/Chevrolet: Short Block Sun, 24 May 2026 07:50:02 GMT 184492229 https://motorheadmedia.com/long-block/184492229/4-500-hp-rated-462ci-billet-ls-long-block.html This billet LS long block uses a highly optimized, but well-proven LS architecture. The parts are from manufacturers of proven quality, but replacements can be sourced from alternate vendors if the need ever arises. This mitigates the risk of total reliance on a single vendor with their own exotic engine design and sole-source, proprietary parts. Proven conventional architecture also beats exotic in cost, size, weight and complexity. If conventional works just as well, why would you want to…

]]> Engines: GM/Chevrolet: Long Block Sun, 24 May 2026 07:50:02 GMT