
LT1 377" Force Induction Short Block Dry Sump
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