421 Small Block Chevy Stroker Mesa Balancing Racing Engines uses

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 with blower turbo or NO2

All crankshaft and components are inspected and individually balanced

***CORE EXCHANGE SHIPPING: MBRE is happy to assist you in shipping your block and crankshaft cores to help you save money

Forged 4340 H Steel connecting rods and  your choice of Forged pistons and pins (see piston option and prices in the dropdown menu )

JE Forged (

421 Small Block Chevy Stroker Mesa Balancing Racing Engines usesMesa 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 with blower turbo or NO2. 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