GM Performance LS3 Aluminum block old part no. GMP12673475, Direct replacement for: 2009–2012 L9H, 2010–2012 L94, 2008–2013 LS3, 2010–2013 L99, 2007–2008 L92; Production cast aluminum block with iron sleeves; Production oiling system; Forged powdered metal 6-bolt main bearing caps; 9.240″ deck height; Use only LS1, LS6, LS2, L92/LS3-style cylinder heads; 4.065″ finished bore (103.25mm); Provisions for Active Fuel Management; Great for stroker cranks up to 4.00″ for even more cubes; Tested to over 500 horsepower! Special order item 5-7 business days. Please-email with any questions and availability. (Bank wire transfer or certified check.)
DEL-TRON PRODUCTS
Optimized by Seraphinite Accelerator
