Justin's retroactive build thread

A place for members to post a little about themselves and a picture of your rig.
Post Reply
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

Got a little time in the garage today. Based on Digger's CAD feedback I moved the upper shock mounting point down and in so that the force was more in line with the hoop. I'll brace things pretty aggressively, so I think it'll work OK. The geometry is set up so that it'll be perfect when I move the axle back another inch or two and works fine as it is now.
You do not have the required permissions to view the files attached to this post.
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

Dropped the block and rotating stuff at MPG Heads today. Turns out it was a good move to buy that crank, as Scott suspects that mine would have needed to be turned .020 or .030 to fix it. Now to wait and see what the verdict is on the block....
User avatar
Rox Crusher
Official CCB Member
Official CCB Member
Posts: 3980
Joined: Sun Oct 10, 2010 4:36 pm

Re: Justin's retroactive build thread

Post by Rox Crusher »

Justin wrote:Dropped the block and rotating stuff at MPG Heads today. Turns out it was a good move to buy that crank, as Scott suspects that mine would have needed to be turned .020 or .030 to fix it. Now to wait and see what the verdict is on the block....


What kind of turn around time did he say ?

I'm hoping to drop mine off this week as well
1977 Sport, 351w OBDII EFI motor, 4R70W auto, 4:88 gears, ARB lockers, 3.5" suspension, 33" tires.
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

Mid February for completion. Likely to get it hot tanked and looked over sooner.
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

CC'ed my heads this evening. Looks like I've got the 64cc GT40's. Assuming a .047 head gasket, dished pistons and zero deck height, 4.030" bore x 3.5" stroke = 8.63:1 compression. 4.030" bore x 3.85" stroke = 9.40:1 compression and 4.030" bore x 4" stroke=9.72:1. Hmmmm, decisions.

Need to hear back on whether my block and crank are good so that I can quit researching engine configurations...
User avatar
ZOSO
Moderator
Moderator
Posts: 3910
Joined: Mon Nov 15, 2010 4:58 pm

Re: Justin's retroactive build thread

Post by ZOSO »

you need to measure how many cc's the dish is. Most are not a true zero deck so you will need to measure that. Typical gasket that I have found is 4.100 bore and .040 crushed. Its easier and cheaper to get compression by changing pistons to one with less dish. I don't know how much meat is on the gt40's but you can shave them a little to bump compression.
Rob

74 Ranger EFI351w, 4r70w, ARB 5.13 9in, ARB 5.13D44, and a bunch of other goodies. Best of all the family memories.

04 Mustang Cobra, KenneBell 2.2 feeding a lot of boost on E85. Tire shredding machine

New project: 77 Bronco Ranger, body work and more body work.

Very little left of a 72 durango tan explorer sport
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

Look ma, no jack stands! First time the front end has had weight fully on a set of tires in at least 2 years. Spring rates are really close. If my measurements are accurate, I need about a 1/2" of preload on each side to level it. Also fired the engine yesterday for the first time in about as long. Turns out an un-muffled V8 is loud.
You do not have the required permissions to view the files attached to this post.
User avatar
phyler
CCB Admin
Posts: 1231
Joined: Sat Oct 02, 2010 8:41 pm

Re: Justin's retroactive build thread

Post by phyler »

Good stuff. Awesome to see your progress.
1975 Ranger Edition that I've had longer than I've been without it.

OG
User avatar
Rox Crusher
Official CCB Member
Official CCB Member
Posts: 3980
Joined: Sun Oct 10, 2010 4:36 pm

Re: Justin's retroactive build thread

Post by Rox Crusher »

Now we're talkin'
1977 Sport, 351w OBDII EFI motor, 4R70W auto, 4:88 gears, ARB lockers, 3.5" suspension, 33" tires.
User avatar
Kinder
Official CCB Member
Official CCB Member
Posts: 4372
Joined: Wed Sep 29, 2010 9:03 pm

Re: Justin's retroactive build thread

Post by Kinder »

Thumbs up!
Best to Date MPG: 26.6
User avatar
Digger
Official CCB Member
Official CCB Member
Posts: 1282
Joined: Fri Jun 21, 2013 7:53 pm

Re: Justin's retroactive build thread

Post by Digger »

Very nice!
Cummins R2.8 diesel, ZF5, AtlasII, HP44/BB9, ARBs, coiled / linked suspension, 37" KO2s, full cage, bumpers, etc.
Build Thread: http://www.coloradoclassicbroncos.com/viewtopic.php?f=3&t=5420

Average 23.5 mpg, Best tank: 26.3 mpg
User avatar
hockeydad4-22
Official CCB Member
Official CCB Member
Posts: 2378
Joined: Tue Nov 02, 2010 12:11 pm

Re: Justin's retroactive build thread

Post by hockeydad4-22 »

thumbs up

Seems like this all started several years ago when Wild Horses had their war-flares on super black Friday sale. Talk about Bronco Creep

I'm glad to see her back supporting her own weight again...

Now - lets get those flares mounted up icon biggin
[color=#BFFF40]Greg

If you are the smartest person in the room -
You are in the wrong room
User avatar
Kinder
Official CCB Member
Official CCB Member
Posts: 4372
Joined: Wed Sep 29, 2010 9:03 pm

Re: Justin's retroactive build thread

Post by Kinder »

^ that's funny and I think the truth!
Best to Date MPG: 26.6
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

Lol! Thanks guys! Technically it was the long arm score, but the point is the same. Bronco creep is real....
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

Figured I should offset the weight of the welding wire I've been adding.

Image
User avatar
Jesus_man
Official CCB Member
Official CCB Member
Posts: 5988
Joined: Thu Nov 11, 2010 9:36 am

Re: Justin's retroactive build thread

Post by Jesus_man »

Lol. Nice try...I don't think that's going to cut it! Have you been tracking wire spools?
1973 Bronco, 351 SEFI, Locked, discs, 35's ZF-5spd and Atlas 4spd. 235:1 Crawl Ratio. It may be ugly, but it's slow.
http://www.ucora.org
User avatar
Dirtheadz
Official CCB Member
Official CCB Member
Posts: 929
Joined: Thu Jan 27, 2011 8:27 pm

Re: Justin's retroactive build thread

Post by Dirtheadz »

getting their!!!
You do not have the required permissions to view the files attached to this post.
!!! Being original is a blueprint for followers !!!
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

Jesus_man wrote:Lol. Nice try...I don't think that's going to cut it! Have you been tracking wire spools?


No, but I'm guessing I've got at least 1 11lb spool in. The truck is very, very close. Exhaust is done and ready for paint and the rear suspension mounts are done. Just need to run the hard lines on the rear axle, bleed the brakes and finish rebuilding the rear shocks. Have some parts for the shocks showing up from Poly later this week.
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

More work done. Got the brake lines finished and the brakes bled. Also got the gas tank back in and the lengthened rear driveshaft installed with the pinion guard. Just waiting on more parts to finish rebuilding the shocks and it'll be driveable.
User avatar
Gunnibronco
Official CCB Member
Official CCB Member
Posts: 4077
Joined: Mon Jan 03, 2011 5:07 pm

Re: Justin's retroactive build thread

Post by Gunnibronco »

Justin wrote:.....it'll be driveable.



:burnout:
"America is at that awkward stage. It's too late to work within the system, but too early to shoot the bastards." ΓÇô Claire Wolfe
74-AWB 98", ZF5, Atlas4, HP609s, ARBs, 37's, 3.5" lift-5.5" front coil springs, Tahoe rear springs, EFI 302, h-boost, 4x4x2 hyrdo assist, custom dash & gauges
72 U15- Explorer Sport-Candyapple Red (1 of 141)
User avatar
hockeydad4-22
Official CCB Member
Official CCB Member
Posts: 2378
Joined: Tue Nov 02, 2010 12:11 pm

Re: Justin's retroactive build thread

Post by hockeydad4-22 »

sweet!
Still waiting for the pics of those War Flares
[color=#BFFF40]Greg

If you are the smartest person in the room -
You are in the wrong room
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

Greg, here's your War Flare pic. Driver's rear corner is done. Exhaust is painted and in. I think it'll need to be extended a little since it dumps just inside the flare in front of the passenger's rear tire. I'm going to run it for a bit and see if there's a smell issue. It'll get rerouted to the rear corner once the 4 link goes in...someday. Fuel fill plumbing and shock reservoir will need to be relocated then too since I'm planning to move the axle back another 1-2 inches. Just need to finish the wheel well extension on the passenger's side and the rig will be back on the road for the summer.
You do not have the required permissions to view the files attached to this post.
User avatar
hockeydad4-22
Official CCB Member
Official CCB Member
Posts: 2378
Joined: Tue Nov 02, 2010 12:11 pm

Re: Justin's retroactive build thread

Post by hockeydad4-22 »

SCHAAAAAWEET!!!

thumbs up
[color=#BFFF40]Greg

If you are the smartest person in the room -
You are in the wrong room
User avatar
Gunnibronco
Official CCB Member
Official CCB Member
Posts: 4077
Joined: Mon Jan 03, 2011 5:07 pm

Re: Justin's retroactive build thread

Post by Gunnibronco »

Looking good!
"America is at that awkward stage. It's too late to work within the system, but too early to shoot the bastards." ΓÇô Claire Wolfe
74-AWB 98", ZF5, Atlas4, HP609s, ARBs, 37's, 3.5" lift-5.5" front coil springs, Tahoe rear springs, EFI 302, h-boost, 4x4x2 hyrdo assist, custom dash & gauges
72 U15- Explorer Sport-Candyapple Red (1 of 141)
User avatar
TOOLMAN
Official CCB Member
Official CCB Member
Posts: 768
Joined: Mon Feb 14, 2011 9:29 am

Re: Justin's retroactive build thread

Post by TOOLMAN »

I'm excited to see this on the road!
Wilma - 71 1/2 Wagon; 3 1/2" WH lift, 1" BL, NP435, Chebby disc front, WH twin stick D20, EFI 302, Cool hood scoop, mucho cancer; purchased in 1990.
User avatar
Rox Crusher
Official CCB Member
Official CCB Member
Posts: 3980
Joined: Sun Oct 10, 2010 4:36 pm

Re: Justin's retroactive build thread

Post by Rox Crusher »

Justin wrote:Just need to finish the wheel well extension on the passenger's side and the rig will be back on the road for the summer.


Ok, so you will have it available for drooling at next breakfast ?
1977 Sport, 351w OBDII EFI motor, 4R70W auto, 4:88 gears, ARB lockers, 3.5" suspension, 33" tires.
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

That's the goal!
User avatar
Justin
Official CCB Member
Official CCB Member
Posts: 6199
Joined: Sat Oct 09, 2010 11:04 pm

Re: Justin's retroactive build thread

Post by Justin »

User avatar
Digger
Official CCB Member
Official CCB Member
Posts: 1282
Joined: Fri Jun 21, 2013 7:53 pm

Re: Justin's retroactive build thread

Post by Digger »

Image


:laughing2:




Seriously though, nice work.
Cummins R2.8 diesel, ZF5, AtlasII, HP44/BB9, ARBs, coiled / linked suspension, 37" KO2s, full cage, bumpers, etc.
Build Thread: http://www.coloradoclassicbroncos.com/viewtopic.php?f=3&t=5420

Average 23.5 mpg, Best tank: 26.3 mpg
User avatar
phyler
CCB Admin
Posts: 1231
Joined: Sat Oct 02, 2010 8:41 pm

Re: Justin's retroactive build thread

Post by phyler »

Awesome. My wife is already looking forward to when she can say that about mine.

Sent from my Venue 8 7840 using Tapatalk
1975 Ranger Edition that I've had longer than I've been without it.

OG
Post Reply