Ej20 Heads On Ej25 Block

This setup allows you to make big power reliably. Using the ej20 cylinder heads on an ej25 short blockcrankcase.

Larryspower Com Larry S Auto Machine Engine Packages

Larryspower Com Larry S Auto Machine Engine Packages

Ej20 heads on ej25 block. 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. 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. Click the register link above to proceed. Iag fire lock 051 head gaskets with iag spec alloy ring set pn iag eng 1740. Je ej25 pistons with ej20 heads frs. All iag short blocks are balanced and blueprinted.

The iag willall stage x short block has a power output rating of 1100bhp. You may have to register before you can post. Hybrid ej25 block with ej20 heads. Borla unequal length header. 851 on d cylinder heads ej255 821 on b v and w ej257 heads with standard thickness gasket. If this is your first visit be sure to check out the faq by clicking the link above.

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. Visit our community sponsor. To start viewing messages select the forum that you want to visit from the selection below.

Gallery of Ej20 Heads On Ej25 Block

Iag Ej Series Subaru Long Block Valve Cover To Valve Cover With Final Lash Assembly Service
Download Now
Iag Ej Series Subaru Long Block Valve Cover To Valve Cover With Final Lash Assembly Service
Iag Subaru Ej20 Cylinder Head Combustion Chamber Modification Service 1 Pair
Download Now
Iag Subaru Ej20 Cylinder Head Combustion Chamber Modification Service 1 Pair
Je Pistons And Rings 100 Bore 8 5 1 Comp Subaru Ej257 Block W Ej20 Head
Download Now
Je Pistons And Rings 100 Bore 8 5 1 Comp Subaru Ej257 Block W Ej20 Head
Larryspower Com Larry S Auto Machine Subaru
Download Now
Larryspower Com Larry S Auto Machine Subaru
Subaru Impreza Ej20 Ej25 Cylinder Head Stage 1
Download Now
Subaru Impreza Ej20 Ej25 Cylinder Head Stage 1
Ej Cooling Flow Balance Kit For Subaru Ej20 Ej25 Engines
Download Now
Ej Cooling Flow Balance Kit For Subaru Ej20 Ej25 Engines
Who Says Ej20 Heads Won T Fit An Ej25 Block Nasioc
Download Now
Who Says Ej20 Heads Won T Fit An Ej25 Block Nasioc
Subaru Engine Services Quantum Performance
Download Now
Subaru Engine Services Quantum Performance
Our Blogs Technical Articles Subaru Closed Deck Vs Open Deck
Download Now
Our Blogs Technical Articles Subaru Closed Deck Vs Open Deck
Tearing Down A Block A Pictorial Includes Head Removal
Download Now
Tearing Down A Block A Pictorial Includes Head Removal
Everything You Need To Know About Your Subaru Engine
Download Now
Everything You Need To Know About Your Subaru Engine
Subaru Engine Rebuild Long Block Assembly Part 1
Download Now
Subaru Engine Rebuild Long Block Assembly Part 1
Iag 500 Ej25 Long Block Engine W D25 Heads
Download Now
Iag 500 Ej25 Long Block Engine W D25 Heads
Tomei Technical Report Subaru Ej25
Download Now
Tomei Technical Report Subaru Ej25
Sti Wrx Motor Differences Nasioc
Download Now
Sti Wrx Motor Differences Nasioc
Tearing Down A Block A Pictorial Includes Head Removal
Download Now
Tearing Down A Block A Pictorial Includes Head Removal
Tomei Complete Cylinder Head Assembly For The Subaru Impreza
Download Now
Tomei Complete Cylinder Head Assembly For The Subaru Impreza
Tearing Down A Block A Pictorial Includes Head Removal
Download Now
Tearing Down A Block A Pictorial Includes Head Removal
Building A 900hp Ej25 Short Block For Mark Jager S Time Attack Sti
Download Now
Building A 900hp Ej25 Short Block For Mark Jager S Time Attack Sti