en-us Wed, 08 Jul 2026 23:12:10 GMT 184781548 https://motorheadmedia.com/long-block/184781548/-aluminum-engine-block-sb-chev-new-now-reduced-to-4399.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, 06 Jul 2026 07:50:02 GMT 184781547 https://motorheadmedia.com/short-block/184781547/-aluminum-engine-block-sb-chev-new-now-reduced-to-4399.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, 06 Jul 2026 07:50:02 GMT 184808470 https://motorheadmedia.com/sbc-complete/184808470/427-sbc-w-blower.html All aluminum SBC 427 cu. in. BMP block,MSD dist., Dart PRO 1 heads w/2.1 int./1.6 exh. valves, T&D shaft rockers, Manley valves, Comp Cams springs & Dart valve covers. Lunati roller cam & lifters, Comp Cams 3/8" pushrods, Cloyes Adj-A-Cam timing set and an Enderle front cover w/fuelpump extension & an Enderle 110 fuelpump. DSS pistons, Oliver 6" rods, 4" stroke Ohio Crankshaft w/8 counter weights and a BBC snout. The Blower Shop 8-71 blower w/teflon stripping for methanol use, TBS intake…

]]> Engines: GM/Chevrolet: 8 Cylinder: SBC Complete Sat, 04 Jul 2026 01:08:59 GMT 184808439 https://motorheadmedia.com/sbc-complete/184808439/chevy-383-stroker-pump-gas-street-strip-engine.-500-hp..html 4 bolt main GM block. Balanced, Blueprinted. 10.5:1 compression, Rpm range 3000-7000. New Blueprint HEI distributor, MSD plug wires, Crane roller rockers. March hiflo alum. water pump. Holley Strip Dominator intake. Shortblock plus New solid lifters & cam. TFS .080 wall pushrods, baffled Champ oil pan, SFI balancer, double roller timing chain & cover, chrome timing pointer. Eagle crank, rods, HE Pistons, All new parts. 500 hp on pump gas. Completely test run, broken in, and tuned!

]]> Engines: GM/Chevrolet: 8 Cylinder: SBC Complete Fri, 03 Jul 2026 13:56:57 GMT 184711340 https://motorheadmedia.com/long-block/184711340/boost-ready-370ci-ls-long-block-brodix-ls1-cnc-d-heads.html Looking for some serious power at a great price? Look no further! This 370ci boost-ready, cathedral port long block is designed to easily handle more than 1,000 hp. We are now offering this long block with high flowing, 13.5-degree valve angle, Brodix cathedral port, 6-bolt heads. Our process for machining these heads includes CNC porting and combustion chamber machining on our 5-axis with CNC valve job and bowl blend on our Newen CNC seat & guide machine (see Engine Machining playlist on…

]]> Engines: GM/Chevrolet: 8 Cylinder: Long Block Fri, 03 Jul 2026 07:50:04 GMT 184772257 https://motorheadmedia.com/sbc-complete/184772257/smokey-yunicks-355-usac-stock-block-engine.html This is the famous engine that Smokey Yunicks built in the late 70s to prove to USAC that a stock block engine could keep up with the exotics and live…full article can be found online published may1980 republished 2023..355 cid early Brodix heads ported by Diamond ..custom Smokey Hilborn injection on modified corvette manifold etc etc..was in private collection for 40 plus years never taken apart other than rocker cover taken off to inspect. Turns over perfect bore scope of cylinders…

]]> Engines: GM/Chevrolet: 8 Cylinder: SBC Complete Fri, 03 Jul 2026 07:50:03 GMT 184616537 https://motorheadmedia.com/sbc-complete/184616537/429-sbc.html 429 CI Small block Merlin world block Buick heads this engine is complete carburetor pan, including external oil pump starter flex plate carburetor throttle stop. It has 17 passes on it since complete freshen up made 780 on the Dyno I have Build sheet and dyno sheets I also have a brand new set of Valve springs 12500 will consider reasonable offers if interested needing information you can give me a call at 832-715-7646 James 

]]> Engines: GM/Chevrolet: 8 Cylinder: SBC Complete Tue, 30 Jun 2026 07:45:10 GMT 184707935 https://motorheadmedia.com/ls-lt-complete/184707935/-lt1-my22-wet-sump-6.2l-460hp-crate-engine.html MENTION YOU SAW IT ON RACING JUNK FOR A FREE CATALOG Fifth Generation Chevrolet Performance The LT1 6.2L opened the next chapter in the historic legacy of the Small-Block engine—and it gives your project vehicle a high-tech heart transplant with a balance of performance and efficiency. Our crate engine is rated at 460 horsepower and 465 lb.-ft. of torque. The LT1 is architecturally similar to the LS family of Small-Block engines, but with a unique block casting, cylinder head design,…

]]> Engines: GM/Chevrolet: 8 Cylinder: LS & LT Complete Fri, 26 Jun 2026 07:50:06 GMT 184707930 https://motorheadmedia.com/ls-lt-complete/184707930/classic-dress-ls3-495hp-by-engineatomy.html Product Details Our Chevrolet Performance Retro series LS3 engines keep the nostalgic look of your classic car while getting modern power and reliability. Choose from a variety of horsepower trims to make sure your new power train looks at home under your hood, as well as getting those “smiles per gallon”. included in this package: Chevrolet Performance LS3 crate engine (495HP/473TQ engine) Retro intake kit (Intake w/ adapter kit, DBW throttle body, 50lb injectors, Map sensor) Oil…

]]> Engines: GM/Chevrolet: 8 Cylinder: LS & LT Complete Fri, 26 Jun 2026 07:50:06 GMT 184707927 https://motorheadmedia.com/ls-lt-complete/184707927/classic-dress-ls3-525hp-by-engineatomy.html Product Details Our Chevrolet Performance Retro series LS3 engines keep the nostalgic look of your classic car while getting modern power and reliability. Choose from a variety of horsepower trims to make sure your new power train looks at home under your hood, as well as getting those “smiles per gallon”. included in this package: Chevrolet Performance LS3 crate engine (525Hp/489Tq engine) Retro intake kit (Intake w/ adapter kit, DBW throttle body, 50lb injectors, Map sensor) Oil fill…

]]> Engines: GM/Chevrolet: 8 Cylinder: LS & LT Complete Fri, 26 Jun 2026 07:50:06 GMT 184738379 https://motorheadmedia.com/short-block/184738379/dart-big-m-572.html All new parts to build. 572 short block Callie’s forged steel crank Completely machined, clearances. Balanced, etc. 10 Wiseco pistons, approximately 12.5 compression depending on heads. Two spare pistons BME aluminum rods All new new new a steal at last drop in price $6900

]]> Engines: GM/Chevrolet: 8 Cylinder: Short Block Fri, 26 Jun 2026 07:50:04 GMT 184738373 https://motorheadmedia.com/short-block/184738373/new-rebuilt-383-chevy-stroker-short-block.html Fresh 383 stroker short block built years ago but never used. Forged crank and h beam rods..forged Ross racing pistons XL-400. Compression ratio about 11-12.5 depending on head cc. 4 bolt block decked , line honed,and bored professionaly. Assembly also balanced . Engine half hard blocked to under freeze plugs for rigidity, totally acceptable for street use. $3900.

]]> Engines: GM/Chevrolet: 8 Cylinder: Short Block Fri, 26 Jun 2026 07:50:04 GMT