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460 Smog Delete and Oil Cooler Delete for a 78 Bronco Swap


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It's anerobic.

It cures because there is no air.

(The plastic tube or bottle is inhibited)

You can use primer P or T, but it's not really necessary.

Got in the 3/8 NPT Tap and I think we are back to normal since it is larger than the 5/8-18 Tap I used yesterday.. I will be installing a water temp gauge in that spot.

Thanks Gary for setting me and whoever will be reading this in the future Straight.

“3/8” NPT, which is more like 5/8 really :nabble_anim_crazy:

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5/8-18 straight Tap

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Got in the 3/8 NPT Tap and I think we are back to normal since it is larger than the 5/8-18 Tap I used yesterday.. I will be installing a water temp gauge in that spot.

Thanks Gary for setting me and whoever will be reading this in the future Straight.

“3/8” NPT, which is more like 5/8 really :nabble_anim_crazy:

5/8-18 straight Tap

Yes, you should be fine. I'd forgotten that the 5/8 tap is a bit smaller than the NPT, so you didn't make it too large. :nabble_smiley_good:

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Yes, you should be fine. I'd forgotten that the 5/8 tap is a bit smaller than the NPT, so you didn't make it too large. :nabble_smiley_good:

Finished the intake today.

The stud bolt approached worked like magic. The ARP bolts I bought unfortunately were not long enough for the front 2 bolts. And a few other locations only started threading after some of the bolts were in. The crush gasket I suppose kept things apart. Got everything torqued down to 30 ft lbs. I’ll re-torque them when things are at operating temperature.

Once the water pump is installed I will do a coolant pressure test on the stand and look for leaks in the cylinders and oil pan. At about 15 PSI.

While I’m waiting on the water pump figured I would go ahead and hook up the “metrology”

28C30A0B-5BEC-41B9-89C1-4DDF0EC9EAA9.jpeg.de7eff67f882a1ddbdc27fa79141c391.jpeg

BC4AD798-7207-4C0F-9D11-B78919B5872F.jpeg.2f65c588fc2d2749809cd484eaccc051.jpeg

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Finished the intake today.

The stud bolt approached worked like magic. The ARP bolts I bought unfortunately were not long enough for the front 2 bolts. And a few other locations only started threading after some of the bolts were in. The crush gasket I suppose kept things apart. Got everything torqued down to 30 ft lbs. I’ll re-torque them when things are at operating temperature.

Once the water pump is installed I will do a coolant pressure test on the stand and look for leaks in the cylinders and oil pan. At about 15 PSI.

While I’m waiting on the water pump figured I would go ahead and hook up the “metrology”

Nothing on the outside of the engine deserves ARP, except possibly the flywheel bolts, and for them I buy factory with the loctite already on them.

I bought a complete stainless kit from The Bolt Locker on eBay for around $45.

I had to get longer exhaust manifold bolts because their 429/460 kit is meant for headers.

I did get stainless button heads when I installed my cast valve covers.

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Finished the intake today.

The stud bolt approached worked like magic. The ARP bolts I bought unfortunately were not long enough for the front 2 bolts. And a few other locations only started threading after some of the bolts were in. The crush gasket I suppose kept things apart. Got everything torqued down to 30 ft lbs. I’ll re-torque them when things are at operating temperature.

Once the water pump is installed I will do a coolant pressure test on the stand and look for leaks in the cylinders and oil pan. At about 15 PSI.

While I’m waiting on the water pump figured I would go ahead and hook up the “metrology”

Glad things are going together nicely.

How are you going to do the coolant pressure check?

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Nothing on the outside of the engine deserves ARP, except possibly the flywheel bolts, and for them I buy factory with the loctite already on them.

I bought a complete stainless kit from The Bolt Locker on eBay for around $45.

I had to get longer exhaust manifold bolts because their 429/460 kit is meant for headers.

I did get stainless button heads when I installed my cast valve covers.

It was the cheapest option to be honest. I paid about $35 for the set.

The fact that they were 12 pt heads is preferable to me because I want them to be discernible in the future. I’ve loosened intake bolts myself trying to mount a throttle bracket or something else.

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Glad things are going together nicely.

How are you going to do the coolant pressure check?

I’m planning to cap the heater hoses and then the water pump output using a 2” PVC cap. Then fill through the thermostat port.

I’m going to pump the PSIs through the thermostat port, using a special adapter that came with the Maddox coolant pressure test kit from harbor freight. Then I’ll use a scope to look in the cylinders and the oil pan is still off.

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It was the cheapest option to be honest. I paid about $35 for the set.

The fact that they were 12 pt heads is preferable to me because I want them to be discernible in the future. I’ve loosened intake bolts myself trying to mount a throttle bracket or something else.

12pt to me means they'll just rust into round nubs sooner, but maybe you don't have these issues.

I'm really surprised you can get a complete bolt kit, from pan to intake, timing housing, thermostat, water pump, exhaust and carb flange for anywhere close to $35, but hey!

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I’m planning to cap the heater hoses and then the water pump output using a 2” PVC cap. Then fill through the thermostat port.

I’m going to pump the PSIs through the thermostat port, using a special adapter that came with the Maddox coolant pressure test kit from harbor freight. Then I’ll use a scope to look in the cylinders and the oil pan is still off.

Interesting. You could pump up the pressure and then close a valve and watch the pressure. If it doesn't fall you don't have a leak.

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12pt to me means they'll just rust into round nubs sooner, but maybe you don't have these issues.

I'm really surprised you can get a complete bolt kit, from pan to intake, timing housing, thermostat, water pump, exhaust and carb flange for anywhere close to $35, but hey!

No, I wish it was the complete set. It was just for the intake bolts. I just don't have any spares whatsoever, and in the future if I found a bolt or 2 that looked suspect, now I have a good inventory. :nabble_smiley_happy:

And to be honest, I have never bought ARP before, and 12 pt has worked well for me in the past, as long as I use a 3/8 12 pt socket and not a 10mm.

These bolts are honestly a bit of a sore point, not my happiest spend... I bought these bolts just to get past the shipping threshold. Thats how they get you!!

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