Find Crate Engines with Long block Engine Assembly Style and get Free Shipping on Orders Over $99 at Summit Racing!. EJ257 engine. View attachment 24168 So i wanted to know if this is a big problem, 2. Stage X Billet EJ25 Case Features: Machined from solid billet 6061-T6 Aerospace grade aluminum; Darton Ductile iron sleeves. This is a single AVCS USDM EJ257. It happens several times a week - a customer receives our Japanese Engine or Transmission - but each time the experience is unique. Short block engines are not. The crank may be different, but only the pistons are for sure. *email for more pics* UPGRADES (done by previous owner): - Cobb Cold air intake - Stage 4 Clutch - deatschwerks 1000cc Injectors - Aftermarket water pump - Stage 1 EJ257 short block (same as STI but with forged internals). 75 on our in-house Sunnen SV-30 the most advanced automotive cylinder hone available. This is a Genuine Subaru Impreza EJ257 “Crate” Short Block Engine. We have different types of EJ255 engines for sale. DOHC 4 valves per cylinder fuel feed by Sequential Multipoint Fuel Injection (SMPFI) turbo. Locate short manley tuff available for sale right now online!. This shortblock is standard equipment on the 2006+ Australian STi. Subaru Short Block : 2004-2017 Subaru Wrx Sti Ej257 Short Block Bare Case Halves 04-17 Machined 550. This is a brand new, completely assembled 2. Description. Cosworth Long Block. If you're suffering from a lost ringland or bearing failure, this is an excellent solution for you. 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!. 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. Find Engine Parts, Replacement Engines, And More. No sensors, seals, gears or timing will be included. New and Used Car and Truck Parts and Accessories On Sale Wrx Sti Ej257 Short Block Bare. Has anyone ever tried just swapping an EJ257 Short Block into an NA EJ251 car? I've got a block from a 2004 STi thats good to go and was thinking about putting it in my 2003 2. Joondalup Area Iluka. Our V1 entry level EJ25 Turbo engine is designed around a new EJ257 semi closed deck block that incorporates a counterweighted and balanced 79mm forged STI crankshaft, forged STI rods and Wossner 99. Short block engines are the best way to go if you have damaged only your engine block. 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 NA blocks yield the highest compression, but people have run them without issue. and using the heads that i have off of my blown motor, (which im having cleaned up and having new valves and springs put in) and just go from there. We use only the best off the shelf and custom designed AMS spec components. 5mm offset forged pistons. And if I pop a ringland on the EJ207, I would try to go with a 2. my 2001 subaru had the 1-2 punches of blown head gasket and ring failure, so i ended up having the engine rebuilt. Selling for $600. The Subaru Spec-B Short Block engine build is designed to optimize the performance of the factory engine while maintaining exceptional reliability. 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. * 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. DOHC 4 valves per cylinder fuel feed by Sequential Multipoint Fuel Injection (SMPFI) turbo. 6L Stroker Cosworth Engines includes; compression engines optimising cylinder head to block sealing. GSC Power-Division billet S3 camshafts for the 08+ Subaru STi EJ257 with Dual AVCS. People have asked for years when we'd start releasing engines built to our own specifications. IAG Trojan Subaru EJ25 Closed Deck Short Block The IAG Trojan Short Block starts with brand new Subaru 2. People have asked for years when we’d start releasing engines built to our own specifications. I had it placed in the back of my OBW from an engine stand for transporting to a yard. EJ257 engine. Our knowledge, professional experience, and dedication to quality engine builds translates to well-made engines that last. Subaru EJ207 STi Short Block 2. Variable valve timing (AVCS) is only applied to the intake camshaft. 5 LITER SHORT BLOCK EJ257 ENGINE 10103AC870 Genuine For Sale. To shop on time for Engine. This block has thicker cylinder walls than on the UK version (13. In April of 2007, the full detailed specifications were determined for the EJ series complete engine. The Subaru Spec-B Short Block engine build is designed to optimize the performance of the factory engine while maintaining exceptional reliability. 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. Check out Team Valvoline: http. Rb30 Short Block Nissan Rb30 Engine Block With Crank-rod Pistons Rb26 25 $499. People have asked for years when we'd start releasing engines built to our own specifications. It was removed due to a piston ringland failure. Subaru EJ 257 short block. 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. stands behind each product we manufacture 100%. Part Number: 71008-AF013. Street Spec Short Block Subaru 2. Our V1 entry level EJ25 Turbo engine is designed around a new EJ257 semi closed deck block that incorporates a counterweighted and balanced 79mm forged STI crankshaft, forged STI rods and Wossner 99. 5 litre shortblock. Head Studs ARP uses premium grade 8740 alloy that is heat treated to 200,000 p. We pin the mains and use decking plates and fixtures to match the distortion the engine will see during final assembly. 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. 2004-2017 Subaru Impreza Wrx Sti Ej257 Short Block Bare Case Halves 04-17 $664. 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. A short block engine and a long block engine are two different engine states. A Club DSPORT VR38DETT short-block assembly requires no less than 40 hours from start to finish. Short block engines are not. Engine Video: World Products’ Battle-Ready Man O’War Ford Small-Blocks. Locate Subaru Short Block on sale below with the biggest choice of Subaru Short Block anywhere online. Warranty: 24 Months / 24000 miles Limited Warranty. This is a genuine Subaru EJ257 2. Dieser Preis ist nur in kombination eines Austausch-Blocks möglich. Genuine New Subaru 2004-07 Sti 2. Short Blocks | Outfront Motorsports Your Source for GO-FAST Subaru Parts and Accessories. Each EJ25 short block starts with a brand new Subaru case. I dont have a problem switching to 0W30 in winter if that's what is required. Product Description It was inevitable. IAG Stage 1 Upgrade. We start with brand new OEM STi Block Halves and Crankshaft so our blocks are sold NO CORE DUE. com is dedicated to providing you with the finest quality rebuilt engines. Each street series block starts as a brand new factory Subaru EJ257 short block. com Hours: M-F: 9:00am - 6:00pm, EST. 5L engine case halves. This engine is built using the latest Nitrided crankshaft and the later hypereutectic type pistons. In April of 2007, the full detailed specifications were determined for the EJ series complete engine. Sand blasting the block will get the corrosion/debris off, bring a uniform satin aluminum color to the block and give it an overall better look. I am not doing the work myself. 1 x Short Block Motor. 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. There was no damage to the block. jdm subaru forester legacy outback non turbo ej25 short block 99-05 jdm ej25. com FREE DELIVERY possible on eligible purchases. Product Description It was inevitable. 19/08/2019. Buy Subaru 10103AB330 Short Block Engine: Short - Amazon. A: There is not a core charge, you are buying the block outright. ej257 short block with ej255 heads, ej257 shortblock ej255 heads, ej257 with ej255 heads, shortblock singapore. jdm 03-09 subaru legacy gt bp turbo 5speed awd transmission 4. K1 Technologies produces "RACEREADY" rods and cranks at very affordable prices. Find Crate Engines with V6 Engine Type and get Free Shipping on Orders Over $99 at Summit Racing!. 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!. ©2018 by ER Subaru Engines. Subaru Ej25. 5 liter block. I've seen rebuilt short blocks with upgraded pistons on ebay in the $1400 range. ATK builds remanufactured crate engines with a higher quality than new. 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. 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. 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. This Motor is rated for 650 BHP. Short Block Engine 10103AC030 X 1. EJ257 Shortblock. 2004 - 2010 ej257 (turbo) import engine supply; crankshaft kits; short blocks; remanufactured long blocks. Our long blocks come without exterior accessories (Intercooler, turbo, water / oil pumps, etc. The IAG Stage 2. Used (normal wear), Resurfaced EJ25 block ready to be built. Our V1 entry level EJ25 Turbo engine is designed around a new EJ257 semi closed deck block that incorporates a counterweighted and balanced 79mm forged STI crankshaft, forged STI rods and Wossner 99. Part Number: 71008-AF013. View attachment 24168 So i wanted to know if this is a big problem, 2. EE20Z Short Block Motor. IAG Stage 1 Short Block. No sensors, seals, gears or timing will be included. 5mm 83mm Stroker. Engine Motor 2. Hard to beat prices of d455ctl tubeless and related items. Closed Decking of WRX EJ20 & EJ25 Blocks. the engine is a subaru short block, which cost $2100 and the heads were of course machined, which cost 150. The bores are measured and matched with forged piston replacements ensuring proper clearances are followed. 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. stands behind each product we manufacture 100%. The Spool Subaru EJ20 / EJ25 83mm Stroker Kit Includes: Spool 4340 Nitrided 83mm Stroker Crankshaft Spool H Beam Forged Conrods CP Custom Pistons, rings, pins and locks included Subaru EJ20 / EJ25 83mm 4340 Stroker Crankshaft - These r. With a long racing heritage, TiC designs, manufactures and installs top-quality performance parts for automotive enthusiasts. Tomei Powered has begun research and development operations for the Impreza EJ20 engine beginning in 2003 and has been continuing until this day. Until Jeff Sponaugle pointed out that the pistons had different part numbers, I too thought they were the same. If it happens, then there is a high risk that heads of the cylinder block will be deformed and in its turn it will cause leaks through the head gaskets. Purchase one of our short or long blocks to get your vehicle back on the road quickly. 5L EJ25 engine case halves. Each long block starts with a Subaru OEM block that is diamond honed to exacting dimensions and fitted with a Subaru forged crank (billet crankshaft optional), Cosworth H-beam rods, Cosworth forged pistons, and tri-metal bearings. 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. 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 Stage 2 short block gives you performance, reliability and value. 5 litre block makes a great upgrade for all WRX models, since there is no replacement for displacement. EJ257 engine. Focusing on Megasquirt Distributor for sale online!. Subaru EJ257 Heads & Timing Gears. 0 heads bored out width not depth to a 2. We pin the mains and use decking plates and fixtures to match the distortion the engine will see during final assembly. its going to be my daily driver and want it to last another 10 years. 00 Add to cart; SUBARU OEM SHORT BLOCK N/A – Subaru Forester / Impreza $ 2,235. 00 Add to cart; SUBARU OEM EJ257 FACTORY SHORT BLOCK ENGINE KIT – Subaru WRX / STI / XT / LGT $ 2,050. 2005 Subaru Outback XT 145000+. This is a genuine Subaru EJ257 2. 2004-2007 STi. The block consists of the following: - RECONDITIONED Case halves from Subaru - NEW Forged Manley Pistons 99. Please review the year, make and model of your Subaru vehicle before making a purchase. jdm subaru forester legacy outback non turbo ej25 short block 99-05 jdm ej25. 2007 EJ257 Subaru Impreza STi re-manufactured long block. Find Crate Engines with V6 Engine Type and get Free Shipping on Orders Over $99 at Summit Racing!. 5L dualoverhead cam STI short block. If you do run these types of oil pumps, you can expect short life of the cam and distributor gears, especially for low speed running, in street type applications. 3 stroker using an EJ22T block sourced from the UK. But not sure the best way to go about this. This shortblock is standard equipment on the 2004+ US Market STi. Genuine Subaru EJ207 STI Short Block. Please review the year, make and model of your Subaru vehicle before making a purchase. 5L engine case halves. This is a great option for STI owners that may want to build a spare motor or who need to replace a damaged motor. Genuine New Oem Subaru 2004-07 Sti 2. Each component undergoes a detailed manufacturing process that involves the hundreds of calculated and precision steps to ensure the finest quality possible. Engine Motor 2. Quick View. The car does have a block heater which I plug in whenever it gets below -20*C though. MA STAGE 4 SHORT BLOCK Manley 99. This is still the same brand new Subaru OEM block as before, just at a lower price! This is a brand new, completely assembled short-block directly from Subaru. Sand Blast Block: Since these blocks can be over 20 years old, they may start corroding. ej257 short block specs Apr 13, 2013 Subaru STI Short Block Assembly 2. 5mm bore EJ25 engine case halves and is carefully measured and assembled using a new 2017+ Nitride treated Subaru 2. Subaru Service Parts (1102). There are various options you can get, such as destroked, upgraded rods, pistons, cranks, etc. Individual die cut layers of stainless steel with superior consistency compared to other leading gaskets. Connect to KillerB MotorSports. The EJ255's 50cc D25 heads, or the EJ257's 55. 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. View attachment 24168 So i wanted to know if this is a big problem, 2. 00 Product Description. 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. Consider that you can purchase a brand new short block for $1900 from the dealer. Each component undergoes a detailed manufacturing process that involves the hundreds of calculated and precision steps to ensure the finest quality possible. Street Spec Pro EJ25. 5L EJ25 engine case halves that are bored and honed to 99. Used EJ257 short block. Our Rebuilt Subaru Engines come with rebuilt heads, a reground crankshaft, new pistons, rings, bearings, oil pump, and complete gasket set. Bore closed deck engine block 9. 0 heads bored out width not depth to a 2. View attachment 24168 So i wanted to know if this is a big problem, 2. DOHC 4 valves per cylinder fuel feed by Sequential Multipoint Fuel Injection (SMPFI) turbo. Bare long blocks. If you do run these types of oil pumps, you can expect short life of the cam and distributor gears, especially for low speed running, in street type applications. IAG Stage 1 Upgrade. Race Series Subaru EJ. this shortblock is standard on 2008-2011 us market sti. Tomei Powered has begun research and development operations for the Impreza EJ20 engine beginning in 2003 and has been continuing until this day. com FREE DELIVERY possible on eligible purchases. The case halves are genuine Subaru, then Outfront motors builds the short block with the knowledge they have picked up using these engines in insane dune buggy builds for the past 20 years. and using the heads that i have off of my blown motor, (which im having cleaned up and having new valves and springs put in) and just go from there. i dont plan on doing any racing or track at all. 5 liter block makes a great upgrade for all WRX models, since there is no replacement for displacement. Street Spec Light EJ25. We offer the highest quality customer service and will treat your automobile as if it were our own. This shortblock is fitted with forged pistons along with performance main and rod bearings that replace the factory design that is prone to failure. 5L closed deck short block from IAG, with the +2mm rods to slow those pistons down a little bit so they will survive up top. Shop For Your Vehicle See more parts for your Subaru STI. Product Description It was inevitable. Contact Us. 5 short block for about $1000 less than a used 2. 5L dualoverhead cam STI short block. 5 LITER SHORT BLOCK EJ257 ENGINE 10103AC870 Genuine For Sale. Find Engine Parts, Replacement Engines, And More. Proudly created with Wix. Genuine Subaru JDM Short Block, as fitted to 2015+ Impreza 2. DOHC 16-valve turbo. It is still in my car and will be pulled out soon. As they come from Subaru, you can make 400whp/480bhp safely on an OEM EJ short block with proper maintenance and a solid tune, and 300whp/360bhp on an FA block. The IAG Stage 2 Short Block is designed for modified EJ25 Subarus that need a beefed-up performance short block. Make an offer!. The '08+ STI short block is different from the '07+ Legacy short block, although I don't have the specifics in front of me. It is inspected and the cast pistons are removed. All of the EJ257 short-block and long-block assemblies sold through Cosworth Engineering were built from brand new engine cases. What’s cool is that the person in the video is … Continue reading →. Did you mean: ej257 short block (14 items)? Items in search results. 0 heads bored out width not depth to a 2. Get the best deal for Genuine OEM Engine Block Parts for Subaru Impreza from the largest online selection at eBay. Almost 3 years after rebuilding my engine with this block stock 05 sti daily driven to work about 36k miles yesterday after oil replacement it was on idle for about 10-15 min, then I pressed the gas to about 4-5k rpms to check some data from ecu scanner and engine stopped ,it spun rod bearing ,2. AMS Performance Stage 1 600hp Short block Subaru EJ257 The AMS Performance Subaru STI Stage 1 EJ25 Short Block is the ultimate solution for high horse power reliability. 2004-2017 Subaru Impreza Wrx Sti Ej257 Short Block Bare Case Halves 04-17 $664. Dieser Preis ist nur in kombination eines Austausch-Blocks möglich. It is ready for cylinder heads. and using the heads that i have off of my blown motor, (which im having cleaned up and having new valves and springs put in) and just go from there. Engine Motor 2. 5L WRX STi Replacement Engine. ©2018 by ER Subaru Engines. Bone Stock Brand New Genuine OEM fully assembled Short Block. The upgraded rods and bearings are able to support additional engine load produced by larger turbochargers that the OEM STI rods cannot support reliably. The main cause for distributor gear wear is the use of high volume or high-pressure oil pumps. Dieser Preis ist nur in kombination eines Austausch-Blocks möglich. Product Description It was inevitable. Crawford Performance Short Block: S3L-H for Subaru EJ20/EJ25 - Rated* up to 450whp/565bhp (High RPM)All components engineered & manufactured by Crawford Performance have been tested for ultimate performance and maximum dependability on and off the race tr. This Stage 1 EJ25 Shortblock Assembly by Modern Automotive Performance is the perfect replacement for your blown stock motor. Bare long blocks. Stage X Billet EJ25 Case Features: Machined from solid billet 6061-T6 Aerospace grade aluminum; Darton Ductile iron sleeves. We're currently offline. 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. com Hours: M-F: 9:00am - 6:00pm, EST. This part is an ingredient to our recipe for a reliable Subaru Engine. STI EJ207 Short Block - STI. How To Contact Us Z1 Motorsports 2877 Carrollton-Villa Rica Hwy Carrollton, GA 30116 United States of America P: (770) 838-7777 E: [email protected] 5 litre shortblock. subaru ej25 - up to 250kw build your block - forged subaru ej25 short engines up to 250kw. Lieferzeit: bis zu 7 Werktage. The case is inspected and then the bores are honed to perfection to receive Cosworth Forged Pistons. Excellent all purpose spec. CSI Automotive Sales, Service & Parts. 2 head, I can put in a used 2. A used NA block would be CHEAP. Almost 3 years after rebuilding my engine with this block stock 05 sti daily driven to work about 36k miles yesterday after oil replacement it was on idle for about 10-15 min, then I pressed the gas to about 4-5k rpms to check some data from ecu scanner and engine stopped ,it spun rod bearing ,2. We offer a wide range of Subaru Engine Long Blocks of all the best brands in the industry at an affordable rate that fits the Price Range you are looking for. With an Aero, you can go to stage 2 which puts you very close to stock STi horsepower. 0l dual avcs turbo engine jdm ej20x free shipping. The WRX/Legacy GT short block is another option (although new it costs the same as the sti SB) wrx/LGT = EJ253 Sti = EJ257 The EJ253 will yield a slightly lower static compression as it has different pistons. The ASF Machine Track Series Subaru EJ257 Shortblock is capable of supporting 1050bhp and 9000rpm. The market around where I am is really poor and NASIOC is not proving any better. STI EJ207 Short Block - STI. 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. The main cause for distributor gear wear is the use of high volume or high-pressure oil pumps. Subaru JDM EJ207 STi Motors. ER Subaru Engines. 83US +Shipping Choose Turbo or Normally Aspirated with SOHC or DOHC heads. 03 wrx ecu swap to ej257, 06 ej257, ej257 powertrain swap wrx sti forza, ej257 swap, ej257 swap with ej255, ej257 swap wrx, ej257 with ej255 heads, how can i tell if i have avcs 2008 imprezza, subaru ej257 swap, what do you need to put a ej257 block in a 08 wrx, wrx ej255 ej257 swap, wrx ej257 swap. SUBARU 2004-2007 STI 2. It has a gy6 engine. 99 IAG Stage 2. If you're suffering from a lost ringland or bearing failure, this is an excellent solution for you. +700Bhp goal are easily capable of 500awhp. Tomei Powered has begun research and development operations for the Impreza EJ20 engine beginning in 2003 and has been continuing until this day. The EJ255's 50cc D25 heads, or the EJ257's 55. 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. 1 stroker using a 2. Vinny Ten Racing 631-414-7590 is the East Coast's premier automotive performance tuning shop and the East Coast Distributor of HYDRA EMS. Complete high performance short block assemblies. We rate our Stage 1 Short Block up to about 500hp. * 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. This is a great option for STI owners that may want to build a spare motor or who need to replace a damaged motor. Includes: complete cylinder head bolted to a short block with seals, cam gears, timing belt with pulleys, oil pump and new water pump. 5 liter block. The IAG Stage 2 short block builds off the Stage 1's strengths by adding IAG Spec H-Beam forged connecting rods. shop online for Engine. Variable valve timing (AVCS) is only applied to the intake camshaft. Join Our Newsletter. Jdm 09-12 Fit For Subaru Impreza Wrx Rev10 Gh8 Grb Sti Turbo Red Engine Motor For Sale Online. Both short block and long block engines are potential components to the best car engines. Street Spec EJ25. Please review the year, make and model of your Subaru vehicle before making a purchase. We use only the best off the shelf and custom designed AMS spec components. 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. NEW OEM SUBARU 08-18 STI 2. The EJ257 has extra webbing and reinforcements on the exterior and ligaments on the block deck. The main cause for distributor gear wear is the use of high volume or high-pressure oil pumps. Never had it checked out. Stage X Billet EJ25 Case Features: Machined from solid billet 6061-T6 Aerospace grade aluminum; Darton Ductile iron sleeves. EJ257 engine. 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. Make an offer!. Shop with us at wholesale prices and get free shipping over $50. Would forged pistons/rods be sufficient AND safe for ~450whp OR should I buy a new short block that I know could safely support closer to 550whp? Has anyone here done forged internals instead of a new short block or vice versa? Here are the mods I plan on doing to my car. brand new stages 3 fully built sti ej257 long block. Short duration for nice street manners, slight lope at idle. Almost 3 years after rebuilding my engine with this block stock 05 sti daily driven to work about 36k miles yesterday after oil replacement it was on idle for about 10-15 min, then I pressed the gas to about 4-5k rpms to check some data from ecu scanner and engine stopped ,it spun rod bearing ,2. Subaru Ej25. 2016 sti short block. 75mm Bore Size - NEW Manley H-Beam Connecting Rods - NEW ACL Race Bearings - NEW Genuine Subaru STi Heat Treated Crankshaft. 5 LITER SHORT BLOCK EJ257 ENGINE 10103AC870 Genuine Online. Subaru STI OEM Shortblock (EJ207) - STI. wrecking a complete subaru wrx sti 2018 sedan, wr blue with under 5000kms complete ej257 engine 6pot brembo calipers recaro seats 19 inch alloy six speed manual gearbox/ conversion vf48 turbo plenty of other parts and panels warranty on all parts australia wide delivery service call or email us on' *****5007 or. IAG Stage 1 Short Block. in Glen Arm. 5 LITER SHORT BLOCK EJ257 ENGINE 10103AC030 Brand New. Genuine New Oem Subaru 2004-07 Sti 2. Compared to an OEM-direct short block from Subaru, this is a superior product built to outlast OEM, and just over $100 more.