DP #24 Engine failure....

[Chris "drooze" Wertman]

Originally Posted by LSP

Drooze, are both the 5.7 and 6.1's aluminum blocks?, if so, are there iron blocks available for each?

Neither is alluminum block....both cast over the shelf same as street car.

5.7 has thicker walls can go .075 over usually no problem.
6.1 is thinner .030 max on a GOOD sonic check if youre lucky.

Our 5.7 is from an 06 Jeep Cherokee.....