The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 08-28-2024, 09:27 PM   #1
Asshat
Registered User
 
Asshat's Avatar
 
Join Date: Jul 2015
Location: South Orange County CA
Posts: 1,265
Picked up a Buick Nailhead 425 for the truck

Wanted to see if there were any drawbacks to popping this old Nailhead into the truck; it came with a TH400 trans. Been meaning to find a V8 for it and this came along. Hoping to get it rebuilt soon.

You guys see any issue with a Buick like this in a C20 pickup?
__________________
1963 C20, small window, long bed
292, 4-speed
Asshat is offline   Reply With Quote
Old 08-28-2024, 09:44 PM   #2
Ziegelsteinfaust
Registered User
 
Join Date: Dec 2012
Location: Temple City
Posts: 3,623
Re: Picked up a Buick Nailhead 425 for the truck

I am not up on all things nail head, but they are a torquey motor. So it should be a very acceptable engine for a truck.

What year are you going to putnthe engine in?
Ziegelsteinfaust is offline   Reply With Quote
Old 08-28-2024, 10:17 PM   #3
Asshat
Registered User
 
Asshat's Avatar
 
Join Date: Jul 2015
Location: South Orange County CA
Posts: 1,265
Re: Picked up a Buick Nailhead 425 for the truck

f I can get it rebuilt, hopefully this year. However, I have been known to procrastinate.
__________________
1963 C20, small window, long bed
292, 4-speed
Asshat is offline   Reply With Quote
Old 08-29-2024, 09:20 PM   #4
kwmech
Senior Member
 
Join Date: Mar 2003
Location: Colfax-California
Posts: 8,596
Re: Picked up a Buick Nailhead 425 for the truck

I personally think they're overrated if you want any type of real performance out of them. For the amount of work converting it into the truck, you can get more bang for the buck using a 455. Small block chevy valves are larges than those tiny things. Yeah they're torqey, but only up to about 4k then they fall flat on power. I think it's more of bragging rights having a funny looking engine in the compartment than anything
kwmech is offline   Reply With Quote
Old 09-03-2024, 12:20 PM   #5
RustyPile
Registered User
 
RustyPile's Avatar
 
Join Date: Dec 2017
Location: Elkhart, Texas
Posts: 1,806
Re: Picked up a Buick Nailhead 425 for the truck

Quote:
Originally Posted by kwmech View Post
I personally think they're overrated if you want any type of real performance out of them. For the amount of work converting it into the truck, you can get more bang for the buck using a 455. Small block chevy valves are larges than those tiny things. Yeah they're torqey, but only up to about 4k then they fall flat on power. I think it's more of bragging rights having a funny looking engine in the compartment than anything
Plus they are so E....X....P....E....N....S....I....V....E.... to rebuild..
RustyPile is offline   Reply With Quote
Old 09-03-2024, 01:02 PM   #6
Tom
driving is in my blood
 
Tom's Avatar
 
Join Date: Dec 1999
Location: Mesa AZ
Posts: 5,738
Re: Picked up a Buick Nailhead 425 for the truck

Super cool and unique.

Those things usually equal expensive and not that great to use though lol
__________________
-78 c10 short/step: 388cid, M20, 5/5 drop, lots more. Playtoy and first vehicle.
-98 c1500 x-cab: 5.7L, 17" rims, 5/6 drop, flowmaster, helper bags,NBS rear disk brakes.
-02 Suburban 4x4: leveled front
-CBR600F4i, CBR600RR, CBR1000RR, and standup skis
DISCLAIMER: I cant spell for the life of me.
Tom is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 06:39 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com