Quote:
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?
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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.....