LT4 377" Short Block modmax JE Forged (

JE Forged (

Bearing clearances are checked and set for performance use and the rings are perfectly filed to fit for optimum seal

Piston pin bores measured & adjusted for application

please call for pricing

Please call for pricing on sleeved blocks and time frame) $8495

LT4 377" Short Block modmax JE Forged (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: 1400 RWHP Stroke: 3. 620" Compression Ratio: 10. 5: 1 w 64cc Chamber Rod