LS GM Complete Blower Engines 3V 622" Compression Ratio: 10

622" Compression Ratio: 10

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

so we can accommodate for the needed clearances your application requires

Big M Sportsman Chevorlet Big Block Iron Block – 4

NOTE: THESE SHORTBLOCKS ARE CUSTOM BUILT FOR YOUR APPLICATION AND TYPICALLY TAKE 6-8 WEEKS

LS GM Complete Blower Engines 3V 622" Compression Ratio: 10MBRE uses GM blocks completely balanced and blueprinted in house for the GM series complete engine packages these engines can be fully assembled and delivered as either Dyno tuned or complete with no dyno . We also have a Dart version of this package with the same conditions