LT4 377" Short Block 3V MBRE completely machines balances and

MBRE 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

3mm Oil Bearings: Clevite or ACL H Series Main & Rods Main Studs: ARP

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

We stock sleeves and components for quick delivery

2L Aluminum Crankshaft: GM Forged LT1 w/ our  Blueprinting Process Connecting Rods: Callies Compstar Liberty Eagle or GO Racing  H-Beam w/ARP Ultra 7/16" Bolts Pistons: Wiseco

LT4 377" Short Block 3V MBRE completely machines balances andMesa Balancing Racing Engines will help you get the most out of your blower or turbo with this short block combo. Proven reliable at 1100hp to the ground, the factory forged LT crank attached to 4340 H Beam rods and custom forged pistons will set your mind at ease and allow you to make the power with the boost you're craving. Displacement: 377" Bore: 4. 070" Proven Power Rating: 1400 RWHP Stroke: 3. 620" Compression Ratio: 10. 5: 1 w 64cc Chamber Rod