Description:

13b-rew short block recently built with a large street port. Block was built on March 27, 2025 and has not been run yet. 

Build utilized all new  housings, new Power Seals (Apex), new oem side/corner seals and springs. Build will handle 450-550 RWHP safely. 

Block was assembled and clearanced by Junior Performance in Philadelphia. Verification can be provided if requested. 

Located in Allentown, Pa. 

Pickup only. No Trades. 

Message me directly if interested.  

Also have pretty much everything for a turn key build including manifolds, turbo, fuel rails, injectors etc. 

Ready for pickup today. OBO. 

*** Item is available if the ad is up ****