Tomei Long Block Subaru STI EJ257 04-07. 0 heads bored out width not depth to a 2. com is dedicated to providing you with the finest quality rebuilt engines. IAG Magnum Subaru EJ25 Closed Deck Short Block The IAG Magnum Short Block starts with brand new Subaru 2. New and Used Car and Truck Parts and Accessories On Sale Wrx Sti Ej257 Short Block Bare. New, Used and OEM Automotive Parts - Large Inventory - Great Prices New Subaru Short Block Ej257 Impreza Sti Short Block. 83US +Shipping Choose Turbo or Normally Aspirated with SOHC or DOHC heads. Shop For Your Vehicle. Please review the year, make and model of your Subaru vehicle before making a purchase. Also, having EJ257 and EJ255, you may face connecting rod bearing failure, especially after power increase. 75mm and align honed to exacting dimensions. I can repair the 2. Dart Machinery, LTD. Browse our daily deals for even more savings! Free shipping on many items!. A Short Engine is an assembled Engine block without Cylinder Heads. The case is inspected and then the bores are honed to perfection to receive Cosworth Forged Pistons. I have a long block motor for sale out of a 2004 Subaru Wrx Sti. EJ257 ARP FASTENERS. Why not build a block with the EJ257 as a basis, and go the other way around of doing it? Same bore (99mm) stroke of the Ej205 (75mm). Ej257 Subaru wrx sti short block STI internals Yes will fit wrx. Description. After years of aggressive motorsport experience, it was a natural transition for us to apply what we've liked and not liked about the different specifications we've tried. 800whp STi build (with PTE 6466) IGOTASTi is an online forum and community for all Subaru WRX STi enthusiasts. 5L WRX STi Replacement Engine. CN Blocks is working very hard to manufacture the best foundation for your race engine. Lieferzeit: bis zu 7 Werktage. Tomei Long Block Subaru STI EJ257 04-07. Subaru Engine Blocks. Purchase one of our short or long blocks to get your vehicle back on the road quickly. Very slightly, but it was different. subaru ej25 - up to 250kw build your block - forged subaru ej25 short engines up to 250kw. 5 Liter Short Block Ej257 Engine 10103ac030. Buy Engine from eBay and save. complete short block ej22csb for gdb c~g ej26sb. People have asked for years when we'd start releasing engines built to our own specifications. The case is inspected and then the bores are honed to perfection to receive Cosworth Forged Pistons. A Short engine is typically used when engine failure has occurred at low kilometers i. Custom Forged Pistons 8. Flat top, dish, dome, add to cart discounts on forged pistons…. Race Spec Value EJ25 >. 5 liter shortblock. Includes: complete cylinder head bolted to a short block with seals, cam gears, timing belt with pulleys, oil pump and new water pump. All Rotary (13B, 13B-T, 13B-TT, 13B-RE & 20B 3 Rotor), Diesel & Turbo Diesel Engines come with start up warranty on Engine Head & Block's Internals Only, the engine has to be installed with in 14 days from the day received and in the event an engine is defective, it has to be returned to us with that 14 days, JDM Engine Corp reserves the right. Shop For Your Vehicle. Remanufactured Short Blocks always fit properly, for faster, trouble-free installation, and perform as well as a brand new engine's short block. Includes: complete cylinder head bolted to a short block. Brand new = RELIABLE. 1 x Short Block Motor. This is a great option for STI owners that may want to build a spare motor or who need to replace a damaged motor. This shortblock is standard equipment on the 2006+ Australian STi. Subaru EJ Competition Short Blocks: The Subaru Spec-A Short Block engine build is designed to optimize the performance of the factory engine while maintaining. 6L Stroker Cosworth Engines includes; compression engines optimising cylinder head to block sealing. DOHC 4 valves per cylinder fuel feed by Sequential Multipoint Fuel Injection (SMPFI) turbo. Car overheated and quit running. 83US +Shipping Choose Turbo or Normally Aspirated with SOHC or DOHC heads. If you need to replace your cylinder heads too, it is often cheaper to start out with the long block. EJ257 vs EJ255 facts with pictures There is a lot of debate about the similarities of the EJ255 and the EJ257. CN Blocks is working very hard to manufacture the best foundation for your race engine. NMS Stage 4 Short Block has a power output rating of 600 BHP. Shop with us at wholesale prices and get free shipping over $50. Stage I Long-block: $8372. Our long blocks come without exterior accessories (Intercooler, turbo, water / oil pumps, etc. Had mine not had sleeves when i bought it I'd have built either a 2. Each component undergoes a detailed manufacturing process that involves the hundreds of calculated and precision steps to ensure the finest quality possible. Contrary to public opinion, you can safely make up to 400whp/480bhp on an OEM EJ25 short block with proper maintenance and a solid tune. The information collected by our site is used to process orders, to keep you informed about your order status, to notify you of products or special offers that may be of interest to you and for statistical purposes for improving our site. 5mm bore EJ25 engine case halves and is carefully measured and assembled using a new 2017+ Nitride treated Subaru 2. 5 liter fully loaded and pre-balanced short block. 96 is slightly over square (bore bigger than stroke) to achieve a bigger capacity within the same cylinder block and crankshaft configuration. ENGINE ASSY - SHORT BLOCK. 00 Add to cart; SUBARU OEM EJ257 FACTORY SHORT BLOCK ENGINE KIT – Subaru WRX / STI / XT / LGT $ 2,050. CN Blocks is working very hard to manufacture the best foundation for your race engine. ENGINE ASSY - SHORT BLOCK. The same short block as EJ255 except the EJ255 has a different domed piston vs the EJ257. Used Engines and Transmissions are available everywhere, at Salvage Yards, Auto Part stores and there are several resellers and middle-men trying to make a profit but our customers feel a special connection when they buy from us. 5 LITER SHORT BLOCK EJ257 ENGINE 10103AC030 Brand New. Followed by Open-deck block equipped with piston oil squirters was used very short period of time, Followed by Open-deck block from 1995 until mid 1996 when the first EJ20K WRX engines came out. The confusing part is I was told the hybrid setup was a solid setup and a lot of people ran this setup with great success!. The case is inspected and then the bores are honed to perfection to receive Cosworth Forged Pistons. Subaru EJ Competition Short Blocks: The Subaru Spec-A Short Block engine build is designed to optimize the performance of the factory engine while maintaining. Only the best off the shelf and custom designed AMS spec components are used. Turn In Concepts (TiC) specializes in engine, suspension, driveline and chassis enhancement. Subaru STI OEM Shortblock (EJ207) - STI. Focusing on Wheelskins Pacific for sale online!. Plug and play application. I was impressed that this skinny guy in his late 20's with more tattoos then teeth was able to lift the block by himself. Custom Forged Pistons 8. Originally designed for the North American Impreza STI in 2004 with AVCS and DBW. Subaru Impreza Wrx Sti Ej257 Short Block Bare Case Halves Excellent. A wide variety of sizes and applications are available, from the Sport Compact Cars like Honda, Mitsubishi and bigger sizes up throug Small Block and Big Block Chevy, LS and Mopar, including some custom and specialty rod sizes and lengths. for sale is a subaru wrx sti ej257 short block that i rebuilt myself using arp rod bolts, acl or king racing bearings and new 99. In partnership with our customers, we are shaping the future of motorsport, automotive, marine and aerospace with our innovative ICE, hybrid and battery technologies. You can use all of the parts from your original engine to complete the short-block engine. Consider that you can purchase a brand new short block for $1900 from the dealer. Check out Team Valvoline: http. IAG Stage 2 Short Block The IAG Stage 2 Short Block is designed for modified EJ25 Subaru's that need a beefed-up performance short block. Subaru turbo engines are commonly known for piston ring land failures and if gone unchecked lead to rod knock and total engine failure due to oil starvation from blow by. com FREE DELIVERY possible on eligible purchases. Variable valve timing (AVCS) is only applied to the intake camshaft. It was a complete block unit. IAG Stage 2. im due for a rebuild. 5i and buy an Aero or STi. 2004-07 STI short block is very close to your 2009 EJ255 and will work without major issues (ideally, you'd want the ECU retuned for the changed compression ratio). FOR SALE - Los Angeles, CA - I have a long block engine from my 05 STi for sale. This is a Closed Deck (Semi Closed) EJ257 +2mm Long Rod Engine With Forged Internals. Or maybe you just need to give your engine a new lease on life. This closed deck block design by Outfront Motorsports has been proven to withstand extreme boost levels resulting in high cylinder pressures without the worry of cracking a sleeve. 2002-2019 Subaru Impreza Wrx Sti Ej257 Short Block Case With Oem Internals Ej25 For Sale Online. Not only is the CN blocks the strongest, lightest, and most powerful aluminum block, but it is the best value in blocks. The ASF Machine Track Series Subaru EJ257 Shortblock is capable of supporting 1050bhp and 9000rpm. -EJ257 Motorblock Gehäuse. 5l Turbo Ej257 81k Oem. Should the item fail during the warranty period, there is no need to send it back unless you want to. This shortblock is fitted with forged pistons along with performance main and rod bearings that replace the factory design that is prone to failure. This shortblock is for 550 WHP or less and 30 PSI of boost. Also have 04-07 STi/FXT short block - $800 - EJ257 B25C 701 model - with matching crank - extra if you want rods and forged pistons. This shortblock is for 550 WHP or less and 30 PSI of boost. Subaru EJ25 Bare Block - Need a new block for your EJ25? We have these EJ255/EJ257 compatible bare blocks in stock, purchased brand new from Subaru. Genuine Subaru EJ207 STI Short Block. Hence, Magnus had the opportunity to see over 500 examples of what the Subaru factory produced. EJ257 New Shortblock W/ Forged Pistons Installed (Drop in STD Bore) Built to Order Short Blocks. EJ257 vs EJ255 facts with pictures There is a lot of debate about the similarities of the EJ255 and the EJ257. EE20Z Short Block Motor. 5 liter shortblock. Subaru turbo engines are commonly known for piston ring land failures and if gone unchecked lead to rod knock and total engine failure due to oil starvation from blow by. I have the old block case but if it were to be reused the cylinders would need to be bored out because there's some damage. Not only is the CN blocks the strongest, lightest, and most powerful aluminum block, but it is the best value in blocks. for sale is a subaru wrx sti ej257 short block that i rebuilt myself using arp rod bolts, acl or king racing bearings and new 99. Jdm 09-12 Fit For Subaru Impreza Wrx Rev10 Gh8 Grb Sti Turbo Red Engine Motor For Sale Online. Does this short block come with the new Subaru nitride treated crankshaft? Q: EJ257 short block HawaiiScott 2 months ago Is there a core charge with the short blocks? 0 of 0 people found the following answer helpful. Built with reliability in mind we assemble each engine in house with top quality parts. This is a genuine Subaru EJ257 2. While they are both the same in external dimensions, they differ in the amount of parts they contain. We show you a full step by step DIY rod, crank, and Subaru case install procedure. The IAG Stage 2. Contrary to public opinion, you can safely make up to 400whp/480bhp on an OEM EJ25 short block with proper maintenance and a solid tune. This shortblock is fitted with forged pistons along with performance main and rod bearings that replace the factory design that is prone to failure. ive got a 2002 with about 147k miles running. The information collected by our site is used to process orders, to keep you informed about your order status, to notify you of products or special offers that may be of interest to you and for statistical purposes for improving our site. We are specialists in Subaru UK & JDM Models, but cater for all Japanese car manufactures like Nissan, Toyota, Mitsubishi etc. Free pick-up from store - $0. The main cause for distributor gear wear is the use of high volume or high-pressure oil pumps. Each EJ25 short block starts with a brand new Subaru case. We're currently offline. Subaru turbo engines are commonly known for piston ring land failures and if gone unchecked lead to rod knock and total engine failure due to oil starvation from blow by. Our EJ20 / EJ25 Subaru engine rebuild continues with assembly of the shortblock. It's a bit of both, really. Each Cosworth Short block has gone through countless hours of engineering and evaluation to determine the best combination of parts and build specification, ensuring maximum reliable performance. 5L engine case halves. We show you a full step by step DIY rod, crank, and Subaru case install procedure. ©2018 by ER Subaru Engines. 5 liter shortblock. The IAG Stage 2 short block builds off the Stage 1's strengths by adding ACL Race bearings and IAG Spec H-Beam forged connecting rods. 2016 sti short block. MA STAGE 4 SHORT BLOCK Manley 99. View Details. Yes EJ257 pistons will drop in, but if you have a N/A set of rods, you'd need STI rods for proper compression height. in Glen Arm. 5L Built Short-block: EJ25 Short Block (core charge extra). block has been cleaned and honed at a professional machine shop. Engine Block for Subaru STi 04-07 GD EJ257 Pistons, Connecting Rods, Bearings, Thrust Washers, Head Studs, Main Studs, Head Gaskets, Crankshafts, Sleeves, Crank Pullies, and more. It was removed due to a piston ringland failure. This is a Subaru factory assembled short engine, complete with block casings, crankshaft, bearings, con-rods and pistons. Subaru EJ257 Heads & Timing Gears. You can also say that this engine is as close to full assembly engine and ready to run quickly. Used new stage 3 fully built Subaru sti Ej257 longblock for sale in Glen Arm - new stage 3 fully built Subaru sti Ej257 longblock posted by Eric O. A used NA block would be CHEAP. Contact Us. It is still in my car and will be pulled out soon. The case is inspected and then the bores are honed to perfection to receive Cosworth Forged Pistons. Warranty: 24 Months / 24000 miles Limited Warranty. If you were building a 2. It's important to choose a block that will suit you in the long term, so put some thought into it. The Subaru Spec-B Short Block engine build is designed to optimize the performance of the factory engine while maintaining exceptional reliability. Hone with Torque Plate: We make all of our torque plates for just about every block we work on. Dart Machinery, LTD. Includes: complete cylinder head bolted to a short block. Oem stock mains 7. Purchase block engine on the internet! Focusing on a varied selection of block engine available for sale this week. Call, email, text or stop by The Subie Doctor 11480 Cherokee St Unit H Northglenn, CO 80234. I would just build it to rev to 8K on a twin-scroll setup. Our knowledge, professional experience, and dedication to quality engine builds translates to well-made engines that last. Excellent all purpose spec. Had mine not had sleeves when i bought it I'd have built either a 2. complete short block ej22csb for gdb c~g ej26sb. * We utilize brand new cases from Subaru and fit them with Darton Flanged Ductile Iron Sleeves for high boost and elevated cylinder pressures after laser probing and machining counterbores for leak free operation on a Haas 3 axis CNC mill. i dont plan on doing any racing or track at all. Complete high performance short block assemblies. Built with reliability in mind we assemble each engine in house with top quality parts. Quick View. jdm subaru forester legacy outback non turbo ej25 short block 99-05 jdm ej25. Cp Pistons. With a long racing heritage, TiC designs, manufactures and installs top-quality performance parts for automotive enthusiasts. The Australian STi block features a semi-closed deck for increased strength. ive got a 2002 with about 147k miles running. After years of aggressive motorsport experience, it was a natural transition for us to apply what we've liked and not liked about the different specifications we've tried. This shortblock is fitted with forged pistons along with performance main and rod bearings that replace the factory design that is prone to failure. 5 conversion. I have a long block motor for sale out of a 2004 Subaru Wrx Sti. Focusing on Wheelskins Pacific for sale online!. Yes EJ257 pistons will drop in, but if you have a N/A set of rods, you'd need STI rods for proper compression height. Stock v7 ej207 short block with stock ej205 heads? Stock v8 ej207 short block with stock 205 heads? v7 207 block with v8 or 205 pistons? v8 block with v7 or 205 pistons? I know there is no power "gains" by going ej207 and 205 heads, just stronger bottom end (block), which is EXACTLY what I want. yea everyone now and then ill hit pedal to the metal and have some fun,but thats about it. We are specialists in Subaru UK & JDM Models, but cater for all Japanese car manufactures like Nissan, Toyota, Mitsubishi etc. im due for a rebuild. The ej255 has higher compression than the ej257, and also uses different heads. The car does have a block heater which I plug in whenever it gets below -20*C though. It was removed due to a piston ringland failure. This is a genuine Subaru EJ257 2. The crankshaft is supported by high performance STI main bearings and Tri-metal KR Conrod bearings. Subaru Oem 04-07 Impreza-engine Short Block. This is a genuine Subaru EJ257 2. Connect to KillerB MotorSports. Please review the year, make and model of your Subaru vehicle before making a purchase. The Australian STi block features a semi-closed deck for increased strength. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. IAG machines the case halves assembled together in our Haas VF-4SS CNC mill to accept the IAG CLOSED Deck Inserts that transform the block into a solid deck. Subaru EJ257 Heads & Timing Gears. DOHC 16-valve turbo. *All IAG Short Blocks are balanced and blueprinted. EJ257 vs EJ255 facts with pictures There is a lot of debate about the similarities of the EJ255 and the EJ257. Custom billet 'H' beam rods 5. Used EJ257 short block. 0l dual avcs turbo engine jdm ej20x free shipping. ive got a 2002 with about 147k miles running. Bore closed deck engine block 9. EJ257 plenum is designed for use with the. 5 litre block makes a great upgrade for all WRX models, since there is no replacement for displacement. I have other parts for sale came off of my 2011 Subaru wrx sti see my pages I cann ship at your expense. I've used pins around the bores to good effect 500+at the wheels Here's a couple of pics of my pinned block. Short Block Engine 10103AC030 X 1. Sand Blast Block: Since these blocks can be over 20 years old, they may start corroding. Cp Pistons Bc625+ H Beam Rods For Wrx Sti Ej255 Ej257 10. Shop For Your Vehicle See more parts for your Subaru STI. We're currently offline. Shop For Your Vehicle. The main cause for distributor gear wear is the use of high volume or high-pressure oil pumps. After years of aggressive motorsport experience, it was a natural transition for us to apply what we've liked and not liked about the different specifications we've tried. The EJ257 features a horizontally opposed four-cylinder configuration, to help lower the center of gravity of the engine and the overall chassis configuration. Created with Sketch. There are various options you can get, such as destroked, upgraded rods, pistons, cranks, etc. New, Used and OEM Automotive Parts - Large Inventory - Great Prices 2004-2017 Subaru Wrx Sti Ej257 Short Block Bare Case. 2004-2006 STI model used the same shortblock, b25 heads, and valvetrain as EJ255 in MY 2005-2006 Legacy GT and the same block as the 2004-2005. but my question is, is it really worth it to build the short block or just keep it stock. OEM spring OK. Jdm02-06 For. ) and are backed by our Remanufactured warranty. 2008-2014 OEM Subaru STI EJ257 Short Block. EJ257 Shortblock. I've used pins around the bores to good effect 500+at the wheels Here's a couple of pics of my pinned block. - This is an EJ257 2. With a long racing heritage, TiC designs, manufactures and installs top-quality performance parts for automotive enthusiasts. This procedure ensures complete heat penetration and the results are far superior to those lesser quality studs from other manufacturers who just dump pieces in a basket and hope for the best. It is an excellent choice for any Subaru WRX (EJ20) owner looking for an increase in displacement and torque. Presenting megasquirt distributor on sale today on the internet. The '08 EJ257 are nice for their DUAL AVCS. The IAG Stage 2 short block builds off the Stage 1's strengths by adding IAG Spec H-Beam forged connecting rods. Joondalup Area Iluka. IAG Stage 2. I went into Subaru dealer for oil change and a slight knock in the engine at 68K. 5 liter block makes a great upgrade for all WRX models, since there is no replacement for displa. Turn In Concepts (TiC) specializes in engine, suspension, driveline and chassis enhancement. We pin the mains and use decking plates and fixtures to match the distortion the engine will see during final assembly. Subaru JDM EJ207 STi Motors. Used new stage 3 fully built Subaru sti Ej257 longblock for sale in Glen Arm - new stage 3 fully built Subaru sti Ej257 longblock posted by Eric O. ENGINE ASSY - SHORT BLOCK. We also stock fully rebuilt EJ253 phase 2 and phase 3 short blocks and long blocks (12k/12m warranty), OE and rebuilt turbo short blocks and IAG Stage blocks as well as offer affordable installation. The AWDTuning Stage 5 short block is specifically designed for street cars in the 1000 wheel horsepower range. 0 liter heads on a 2. Now that I have driven both, I'd probably go with the EJ257 if I had to do it all over again. Tomei Long Block Subaru STI EJ257 04-07. 2004-2017 Subaru Impreza Wrx Sti Ej257 Short Block Bare Case Halves 04-17 $664. One the correct pistons are matched to your block, we install them along with new high performance. IAG machines the case halves assembled together in our Haas VF-4SS CNC mill to accept the IAG CLOSED Deck Inserts that transform the block into a solid deck. Street Spec Light EJ25. This shortblock is for 550 WHP or less and 30 PSI of boost. In April of 2007, the full detailed specifications were determined for the EJ series complete engine. A Club DSPORT VR38DETT short-block assembly requires no less than 40 hours from start to finish. Street Spec Pro EJ25. This is a great option for STI owners that may want to build a spare motor or who need to replace a damaged motor. IAG Stage 2 Short Block The IAG Stage 2 Short Block is designed for modified EJ25 Subaru's that need a beefed-up performance short block. * We utilize brand new cases from Subaru and fit them with Darton Flanged Ductile Iron Sleeves for high boost and elevated cylinder pressures after laser probing and machining counterbores for leak free operation on a Haas 3 axis CNC mill. If you're dead set on using a 257 then you'll need to strengthen the block somehow. Short block engines are not. 5L Short block with 2007 STI V25 cylinder heads. This Stage 1 EJ25 Shortblock Assembly by Modern Automotive Performance is the perfect replacement for your blown stock motor. If you're suffering from a lost ringland or bearing failure, this is an excellent solution for you. 2004 - 2010 ej257 (turbo) import engine supply; crankshaft kits; short blocks; remanufactured long blocks. Technician called and said that there was a problem with the piston rings and the short block needed to be replaced (covered under extended warranty, phew!). This shortblock is fitted with forged pistons along with performance main and rod bearings that replace the factory design that is prone to failure. for sale is a subaru wrx sti ej257 short block that i rebuilt myself using arp rod bolts, acl or king racing bearings and new 99. Only the best off the shelf and custom designed AMS spec components are used. There is nothing equivalent in any road going car to a wrc car besides the fact it's a Otto cycle engine. 5 Subaru EJ25 Closed Deck Short Block Availability: Usually Ships in 24 to 72 Hours The IAG Stage 2. Street Spec EJ25. Precision built using all of Cosworth's years of motorsports expertise and some of the finest parts available. Street Spec Pro Value EJ25. 75mm and align honed to exacting dimensions. The power handling ability of a Subaru engine is often limited by the block. Short duration for nice street manners, slight lope at idle. Cosworth EJ25 (STI) short block has gone through countless hours of dyno evaluation to determine the best combination of parts to guarantee reliable performance and reliability. 5 litre engine is also the latest generation FB engine. Please review the year, make and model of your Subaru vehicle before making a purchase. As the adage goes: Power is in the heads and reliability is in the block. Includes: complete cylinder head bolted to a short block with seals, cam gears, timing belt with pulleys, oil pump and new water pump. The knock was heard only when the vehicle was at full temp. K1 Technologies produces "RACEREADY" rods and cranks at very affordable prices. +700Bhp goal are easily capable of 500awhp. While they are both the same in external dimensions, they differ in the amount of parts they contain. One of our most successful products/services we have developed is the “CLOSE DECKING” of. I would just build it to rev to 8K on a twin-scroll setup. Block Ej257 25l Sti For Sale. The case is inspected and then the bores are honed to perfection to receive Cosworth Forged Pistons. subaru ej25 - up to 250kw build your block - forged subaru ej25 short engines up to 250kw. We have different types of EJ255 engines for sale. In April of 2007, the full detailed specifications were determined for the EJ series complete engine. The IAG Stage 1 Short Block is perfect for lightly modified EJ25 Subaru's that need a basic and reliable performance short block. It has a gy6 engine. Closed Deck EJ257 With Forged Internals. My TS has almost 180k on it and has bad piston slap until warmed up and is pissing oil from one head gasket as well as burning it. 5 LITER SHORT BLOCK EJ257 ENGINE 10103AC870 Genuine For Sale. Subaru turbo engines are commonly known for piston ring land failures and if gone unchecked lead to rod knock and total engine failure due to oil starvation from blow by. The case is inspected and then the bores are honed to perfection to receive Cosworth Forged Pistons. Both short block and long block engines are potential components to the best car engines. Hone with Torque Plate: We make all of our torque plates for just about every block we work on. 5 litre shortblock. We're currently offline. Browse our daily deals for even more savings! Free shipping on many items!. This is for 550 WHP or less and under 30 PSI of boost. I had to drop to $400 before I got rid of them. Will come with a Perrin turbo inlet and an invidia up pipe. Our EJ20 / EJ25 Subaru engine rebuild continues with assembly of the shortblock. This is a brand new, completely assembled 2. Our long blocks come without exterior accessories (Intercooler, turbo, water / oil pumps, etc. From prepping the block ej257 short block specs This is a genuine Subaru EJ257 2. Purchase one of our short or long blocks to get your vehicle back on the road quickly. Short duration for nice street manners, slight lope at idle. We utilize a better base material, and engineer a host of advantages over all other blocks. $500 Negotiable. the engine is a subaru short block, which cost $2100 and the heads were of course machined, which cost 150. 5cc B25 and V25 heads? Since the short block would be rebuilt, and the heads would eventually be ported it seems that neither would actually be much better than the other. 0L S20 heads for a hybrid swap.