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- - Replacing 6.5 turbo with 454 (https://67-72chevytrucks.com/vboard/showthread.php?t=742874)

bigunde

07-21-2017 09:46 AM

Replacing 6.5 turbo with 454

Picking up a 1994 3500HD with a bad engine. It is a 5 speed. Is the 454 swap fairly simple?

b454rat

07-21-2017 10:34 AM

Re: Replacing 6.5 turbo with 454

Since they came withthem should be simple swap....

74CustomK20

07-21-2017 01:14 PM

Re: Replacing 6.5 turbo with 454

I'd find out why the engine is bad first. If it's simple keep the 6.5... they have big block numbers with better than small block fuel economy...

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