400 Small Block Chevy gm big block 2L Aluminum Crankshaft: GM Forged

2L Aluminum Crankshaft: GM Forged LT1 w/ our  Blueprinting Process Connecting Rods: Callies Compstar Liberty Eagle or GO Racing  H-Beam w/ARP Ultra 7/16" Bolts Pistons: Wiseco

Available in long block and complete as shown here

All sales on Short Blocks are FINAL

Displacement: 427" Bore: 4

Mesa Balancing Racing Engines  uses our proven custom pistons with the 4340 forged crankshaft & H beam 4340 rods

400 Small Block Chevy gm big block 2L Aluminum Crankshaft: GM ForgedMesa 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. 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