LT GM Iron Block Complete Engine 5.4 Short Block If you have special needs

If you have special needs

and High Performance King

Available in short block and long block as shown here

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

(Please use the compression ratio chart below to see which pistons to choose for your compression decision and then pick the proper pistons in the dropdown box)

LT GM Iron Block Complete Engine 5.4 Short Block If you have special needsMBRE uses GM Iron engine blocks fully blueprinted machine and balanced assemblies to build our complete engine packages please call for cubic inch and component pricing . These packages are available like our LS engines either completely assembled and dyno tested or just as complete engines . We also offer these packages in the aluminum block versions as well. Complete engines take interaction with the buyer for best results please call our office at