427 LS 4.00 stroke sleeved block 900-1600 gm big block Cylinders machined for rod clearance

Cylinders machined for rod clearance per application

although we customers making more power with these same packages

Mesa Balancing Racing Engines uses our seasoned blocks to build our  sleeved Racing long blocks which as all of our engines are fully machined  inhouse by our experienced staff as seen on our FB and IG page

clearances

Ring are precision file fit per application

427 LS 4.00 stroke sleeved block 900-1600 gm big block Cylinders machined for rod clearanceMBRE completely machines balances and assembles these engines in house with the same 4340 crankshafts 4340 Hbeam rods and forged pistons as all of our combinations. By sleeving these blocks we have had the best reliability for higher Hp builds. We stock sleeves and components for quick delivery.