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-   -   1977 bronco 5.0 swap (https://www.ford-trucks.com/forums/1113326-1977-bronco-5-0-swap.html)

coltharp22 11-06-2011 09:52 AM

1977 bronco 5.0 swap
 
I HAVE INSTALLED A 5.0 ENGINE IN MY 1977 BRONCO AND HAVE HOOD CLEARANCE ISSUES. IS THERE A SET OF MOTOR MOUNTS AVAILABLE TO LOWER THE ENGINE? THROTTLE LINKAGE? ANY IDEAS? PLEASE HELP

MonsterTruck\m/ 11-06-2011 08:06 PM

what year motor? i swaped my I6 in my 68 bronco with a 77 302

chrlsful 11-07-2011 06:11 AM

A SET OF MOTOR MOUNTS
That may B it. Thoes motors came in them all 11 yrs.
It should have mechanical linkage. There wuz a lill lever on the firewall...
Go to Bronco Driver mag or classis broncos dot comm. Plenty of DIY builds @ either.
:-jammin

gfw1985 11-07-2011 07:36 AM

If it's a later model FI engine, there is a difference in the intake plenum height between car and truck engines. You may need to swap that out. No personal experience with it, but I do know of many that had to be changed.

scarey1 11-16-2011 09:45 PM

clearence
 
If you swapped in an EFI,you may want to try an intake from a 1991-1993 Cougar/Thunderbird 5.0 they are made to sit lower. We put in 1991 Tbird engine. it was missing the acc. and bought a mustang complete core for the parts. We used the mustang set up,but I noticed the tbird intake was a good 2 inches lower.(we have it if you may want it) hope this he;lps,scott:-drink

Boba Fett 11-20-2011 07:43 AM

Like scarey1 says... you might need another intake.... these bronco hoods are tight... I found that out when I started swapping motors.... For instance... using a stock 302 block you can get a stock intake to fit with a 2bbl, or an edelbrock performer... the lowest model.... but if you have to step up to a performer RPM... hello hood scoop.... or you need a body lift to get the stock hood to close.... I would search craigslist of hit a u pull it yard and try to find another intake and see if the problem is fixed or do a 1" body lift, or a hood scoop or fiberglass hood....

chrlsful 11-20-2011 02:40 PM


Originally Posted by Boba Fett (Post 11058247)
Like scarey1 says... you might need another intake.... these bronco hoods are tight... I found that out when I started swapping motors.... For instance... using a stock 302 block you can get a stock intake to fit with a 2bbl, or an edelbrock performer... the lowest model.... but if you have to step up to a performer RPM... hello hood scoop.... or you need a body lift to get the stock hood to close.... I would search craigslist of hit a u pull it yard and try to find another intake and see if the problem is fixed or do a 1" body lift, or a hood scoop or fiberglass hood....

My prob is I'd never get the windshield dropped if I did that (only the body lift will wrk - plus more tricks). 28 yrs ago B4 I got the bronk PO put a '68 car 170 in. IT hits the hood even with the "off set" air cleaner. I'd recommend them to any 1 who has any clearance probs - as a first attempt @ correction. It only adds 1/4 - 1/2 inch but 4 me the YF is still too high. Motor sits on the higher car towers & mounts.

I'll hafta slot another style towers to get the 250 in (add 2" to the 170's deck to get a 250). Others have convinced me to keep the mounts. Originally I wuz gunna 'hard mount' for space savings. That's why the 1st entry wuz "towers n mounts".

forsaith 01-30-2014 09:31 PM

I know this thread is old, but I bought a '67 Bronco that a kid put in a 5.0 from an '87 Bronco. 1" body lift and still had hood clearance issues. I removed the intake manifold and plenum and put in both from an '87 Crown Vic., so far so good. Took care of the clearance, still working on vacuum and wiring.

Edones06 04-06-2014 08:16 PM

I use a crown vic intake on my efi swap in my 72. I am running a 3 inch body lift and mine has room but it is close...

chrlsful 04-10-2014 10:11 AM

WoW, if that's a BL AND a Car motor/intake
I'm surprised, not what I heard over the yrs.
Wonder Y...
mounts? towers? humm...
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