Hi guys, Is that possible? To put 454 crate engine on 79 chevy truck K20 4*4 has a 400 engine 6.6L!

280

Asked by Ibra85 Jun 10, 2017 at 03:51 AM about the Chevrolet C/K 2500

Question type: General

5 Answers

4,215

Yes it's possible, But you will need to get 454 exhaust manifolds/headers, water pump, pulleys, accessory brackets, and some other various minor things.

1 people found this helpful.
280

Do I need to do anything for the transmission!! However, the transmission is auto.

I would buy a transmission built for the big block torque. http://www.superchevy.com/how-to/46140-chevrolet-transmission- swap-guide/

1 people found this helpful.
4,215

You don't need to do anything to the transmission. The big block and small block transmissions were exactly the same. The 400 small block that came in your truck was only paired with the TH400 transmission. That will handle plenty of torque. The 454 will even be ok with the TH350 but not the best choice for the application.

2 people found this helpful.
Best Answer Mark helpful

Your Answer:

C/K 2500

Looking for a Used C/K 2500 in your area?

CarGurus has 1 nationwide C/K 2500 listings and the tools to find you a great deal.

Postal Code:

CarGurus Experts

  • #1
    Rowefast
    Reputation
    680
  • #2
    Paul
    Reputation
    310
  • #3
    Gene Arnett
    Reputation
    280
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 2500HD
29 Great Deals out of 1,243 listings starting at $9,990
Used Chevrolet Silverado 1500
206 Great Deals out of 5,840 listings starting at $2,975
Used GMC Sierra 2500HD
21 Great Deals out of 1,555 listings starting at $9,995
Used Ford F-250 Super Duty
23 Great Deals out of 1,179 listings starting at $8,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.