Iag fire lock 051 head gaskets with iag spec alloy ring set pn iag eng 1740. Opening up the chambers on ej20 heads for ej25 short block saving your 20 subaru heads and using them on a new 25 short block remaking the chambers with the cnc machine step 1.
Tomei Technical Report Subaru Ej25
Ej20 heads on ej25 block. Visit our community sponsor. Hybrid ej25 block with ej20 heads. Borla unequal length header. Click the register link above to proceed. To start viewing messages select the forum that you want to visit from the selection below. All iag short blocks are balanced and blueprinted.
If this is your first visit be sure to check out the faq by clicking the link above. 851 on d cylinder heads ej255 821 on b v and w ej257 heads with standard thickness gasket. The iag willall stage x short block has a power output rating of 1100bhp. Opening up the chambers on ej20 heads for ej25 short block saving your 20 subaru heads and using them on a new 25 short block remaking the chambers with the cnc machine step 1. Using the ej20 cylinder heads on an ej25 short blockcrankcase. Je ej25 pistons with ej20 heads frs.
The two are compatible using special thicker gaskets with no modifications needed to the heads themselves. For this reason we build all of our ej20s as a hybrid setup. You may have to register before you can post. This setup allows you to make big power reliably.
Gallery of Ej20 Heads On Ej25 Block
