LT1 377" Force Induction Short Block Dry Sump GM LT this package gives you the

this package gives you the ability to max out the factory sleeve block with no worries

Mesa Balancing Racing Engines has been involved in airflow development for over 20 years and we clean inspect hand port and machine the majority of the cylinder heads used in many of our race and championship winning engines for our customers and many private label internet sales companies

a We can build these with a variety of pistons to obtain the compression ratio of your choice

927 Pin Manufacturer part number 14051R-8 This is the R rod with ARP2000 bolt upgrade

LT1 377" Force Induction Short Block Dry Sump GM LT this package gives you theMesa 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