Aluminum 6.2L Street Series Short Block(Gen 4) LS Engine Block -Improve peace of mind and

-Improve peace of mind and reliability

The aluminum block 388 Darton Sleeved LS combo is a proven performer and is quickly becoming our most popular short block combination

Also great for use with LS Hi-Ram intakes that require an LS3 MAP sensor

and target Closed Loop AFR

and digital and pro dashes (Holley P/N's 553-106

Aluminum 6.2L Street Series Short Block(Gen 4) LS Engine Block -Improve peace of mind andStreet Series 6. 2 Gen 4 ready for 800hp! This package has the 800hp upgrade with forged pistons and Gen 5 connecting rods. On the shelf and ready to ship as short block or as you need! Contact us if youd like to turn this into a long block!