6.4L engine questions? - Page 2 - Cherokee SRT8 Forum
WK2 SRT8 Engine Performance/Superchargers/Turbos/Nitrous Discuss engine performance enhancing modifications, superchargers & turbo applications specific to the WK2 SRT8 here.

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post #11 of 13 (permalink) Old 11-21-2012, 10:30 AM
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That is the Crate not the production 2 different animals however the production 392 does have a forged crank just like the 6.1L

We do offer a drop in 392 forged piston now

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post #12 of 13 (permalink) Old 11-21-2012, 07:48 PM Thread Starter
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so we could use the OEM 392 crank, forged rods and pistons in the 6.1L, sounds like a cheap built motor to me
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post #13 of 13 (permalink) Old 02-02-2013, 08:14 PM
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I have a 6.4 torn apart now at the dealership. the crank is forged. chrysler uses mahle pistons that are not forged, The connecting rods are made of forged powdered metal with a “fractured cap” design
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