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 > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 11-29-2010, 12:16 AM   #1
mfwcar11
Registered User
 
mfwcar11's Avatar
 
Join Date: Aug 2010
Location: merced,ca.
Posts: 17
motor swap 350 to a 454???

what all do i need to change?
its a 77 frame dropped 4bar airbags with a 84 4x4 cab and a 86 454/w400 trans out of 4x4.
do the 84 86 got computers in them?
are motor mounts the same?
and i got change the tailshaft on the trans right?
all i know sb chevy (rececars)
__________________
68 chevy swd fleetside LT1/700R/under construction
72 chevy swb fleetside sb400/400 trans
73 chevy swb fleetside bb454/400 trans 2inch drop spindles 4bar c notch and airbaged/Under construction
07 GMC HD Durmax
Marshall Weaver
mfwcar11 is offline   Reply With Quote
Old 11-30-2010, 11:52 PM   #2
mfwcar11
Registered User
 
mfwcar11's Avatar
 
Join Date: Aug 2010
Location: merced,ca.
Posts: 17
Re: motor swap 350 to a 454???

no help hu? oh well no matter motor is bad.
__________________
68 chevy swd fleetside LT1/700R/under construction
72 chevy swb fleetside sb400/400 trans
73 chevy swb fleetside bb454/400 trans 2inch drop spindles 4bar c notch and airbaged/Under construction
07 GMC HD Durmax
Marshall Weaver
mfwcar11 is offline   Reply With Quote
Old 11-30-2010, 11:55 PM   #3
Da88burban
GM's 4 Life
 
Da88burban's Avatar
 
Join Date: Sep 2010
Location: Greenwood, SC
Posts: 363
Re: motor swap 350 to a 454???

Whats wrong with it?
__________________
Jack

'54 Chevy 3100 "Just a Mess"
'74 Chevy Super 10 468BB "One Fast Rust Bucket"
'86 Pontiac Fiero GT
'88 Chevy burb "Tha Big Turd"
'93 GMC Safari "Bone Crusher"

.................____________
.............../______l___|___\____
;,;,;,;,;,;,;|__(O)_| __l___l__(O) |
Da88burban is offline   Reply With Quote
Old 12-01-2010, 02:06 AM   #4
mfwcar11
Registered User
 
mfwcar11's Avatar
 
Join Date: Aug 2010
Location: merced,ca.
Posts: 17
Re: motor swap 350 to a 454???

low compression in five cylinders
1-140 2-95
3-155 4-80
5-30 6-95
7-155 8-85
dam it!
__________________
68 chevy swd fleetside LT1/700R/under construction
72 chevy swb fleetside sb400/400 trans
73 chevy swb fleetside bb454/400 trans 2inch drop spindles 4bar c notch and airbaged/Under construction
07 GMC HD Durmax
Marshall Weaver
mfwcar11 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 10:27 AM.


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