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Early 02 ram 1500 engine swap help.

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Old Feb 25, 2021 | 08:49 PM
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Default Early 02 ram 1500 engine swap help.

Just bought an 02 early 4.7. Rod knocking. Can this engine be fixed? I was told that I have to use a early 02 engine only,
can't use 03,04,05 ect. Because late 02 has 4 plugs on computer and early has 3 plugs with the trans being separate. Can you swap a Hemi? I was also told that only an 03 hemi could be shaped in it . NEED HELP.
 
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Old Feb 26, 2021 | 08:26 AM
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1999-2002 have a 16 tooth tone ring and 3 plug JTEC PCM
2003-2007 have a 32 tooth tone ring and 4 plug NGC PCM
Either find a 99-02 used engine, buy a reman, get yours rebuilt or find a newer one as long as you're willing to yank the crankshaft to swap tone rings. Don't try to fix your truck by attempting a hemi swap.
 
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Old Jul 19, 2021 | 07:04 AM
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Some posts went away here. Lets keep it civil folks.
 
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