This setup allows you to make big power reliably. Iag stage 25 ej25 25l subaru closed deck short block for 2002 14 wrx 2004 19 sti 2005 09 legacy gt and 2004 13 forester xt.
Ej257 New Shortblock W Forged Pistons Installed Drop In Std Bore
Subaru ej255 short block. Using the ej20 cylinder heads on an ej25 short blockcrankcase. Iag stage 25 ej25 subaru closed deck short block for wrx sti lgt fxt iag stage 25 closed deck subaru ej25 short block. Contrary to public opinion y ou can safely make up to 400whp480bhp on an oem ej25 short block with proper maintenance and a solid tune. Though the block was designed for the d25 heads they can be used with the 20l s20 heads for a hybrid swap. Subaru 20l25l dohc turbo short block w forged internals 02 0504 19 299500 select options subaru 21l stroker dohc turbo short block w forged internals 02 05. Bone stock brand new genuine oem fully assembled short block.
Built power output rating 675 bhp. Only 1200 for a fully rebuilt cleaned machined and inspected stock short block 1200 is a local pick up price with a good core exchange only you can purchase outright with no core deposit for only 150 more call if you need a shipping quotethis special apples to any ej short blockwe have all na non turbo and turbo ej blocks in stockwe also have ej20205 short blocks in stock also. This block uses the 24cc dish in the piston which will yield a compression ratio closer to stock for hybrid swaps. This part is an ingredient to our recipe for a reliable subaru engine. This is a brand new completely assembled 25 liter ej255 short block directly from subaru. For this reason we build all of our ej20s as a hybrid setup.
The two are compatible using special thicker gaskets with no modifications needed to the heads themselves.