Mesa 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: | 1100 RWHP | Stroke: | 3.622" |
| Compression Ratio: | 10.5:1 w/ 64cc Chamber | Rod Length | 6.125" |
| Cylinder Head Compatibility: | LT4, LT1 | Oil System Type: | Dry Sump |
| Block: | GM LT4 6.2L 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 ,CP ,JE Mahle or Diamond Custom Forged FI (.300" material above top ring land) For Improved Ring Seal |
| Wrist Pins: | Upgraded Tool Steel .200" Wall |
| Ring Pack: | NPR Stainless Top (for high heat applications) Napier Second, 3mm Oil |
| Bearings: | Clevite or ACL H Series Main & Rods |
| Main Studs: | ARP |
***CORE EXCHANGE SHIPPING: MBRE is happy to assist you in shipping your block and crankshaft cores to help you save money. Exchanging your block & crank cores helps reduce the overall engine build cost without sacrificing quality. We can have your existing shortblock picked up at a location convenient for you.
MBRE Standard Shortblock Blueprinting Process:
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