LT4 377" Short Block Road warrior Deck manufacturer part number 31223554

Deck manufacturer part number 31223554

Big M Sportsman Chevrolet Big Block Iron Block – 4

These new blocks are put through the same machining process as all our engines (we do not use new blocks without machining them like most of our competitors ) all blocks are inspected for cracks and flaws then fully blueprinted and assembled to fit your needs

Cam bearings installed and test cam fitted to ensure smooth rotation

Mesa Balancing Racing Engines uses only Dart Merlin or Brodix or GM bowtie new blocks to build these high HP packages which on pump gas can make 600 + depending on the cylinder heads and components used and well over 1000 HP with blower turbo or NO2

LT4 377" Short Block Road warrior Deck manufacturer part number 31223554Mesa 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