LT1 377" Force Induction Short Block Wet Sump Road warrior All tolerances

All tolerances

LT1 LT4 Gm Performance new block in sealed GM crate manufacturer part number 19431901

Dress like Mesa team

The blocks are precision torque plate  honed for proper piston to wall clearance

Please call our office for specifics on compression ratio and upgrades

LT1 377" Force Induction Short Block Wet Sump Road warrior All tolerancesMesa 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. Dry sump $7890 Wet Sump wet sup $7395 Displacement: 377" Bore: 4. 070" Proven Power Rating: 1100 RWHP Stroke: 3. 622"