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429/460

easy to look at the water pumps and tell too.

the 385 series engines are much better than the 352-360-390 versions.stevechaos13 wrote:Thanks for all your help man.
I'm pretty sure that the intake is cast.
I'm really not suprised by all this. Like I said, the guy knew nothing about the truck, but I was wondering why there were so many modifications to the frame if it was still running the stock block and tranny.
From what I've seen, a 385 series is a really desirable motor, but I don't know a lot about them. What did they come in originally? How many horsepower? What's the MPG?
What all should I know about this motor?
I assume your engine is a 4V since a Tbird did not come with a 2V like big Ford cars did so I should point out that it could just as easily be a 460 from a Lincoln. The only time you know it is a 429 for sure is when it is a 2V engine. The 429 and 460 are identical except for stroke so you need to measure that before you can determine what size it is. It has been my experience that used Lincoln engines are much easier to get as the cars tend to get scrapped sooner than cheaper models just because of the way the market works. The D2VE heads do suck comparatively but in a street motor with significant mods you will never likely notice the difference.JMO Hawkrodstevechaos13 wrote:Thanks for all that info man, you guys have been very helpful.
The casting number on my heads is D2VE-AA which a quick search told me are the worst ones out there due to being prone to detonation in a high performance situation. It also suggests that my motor is probably a 429 out of a 72 T-Bird.
As Hawkrod said check the stroke. there is such a difference its easy to dostevechaos13 wrote:Thanks for all that info man, you guys have been very helpful.
The casting number on my heads is D2VE-AA which a quick search told me are the worst ones out there due to being prone to detonation in a high performance situation. It also suggests that my motor is probably a 429 out of a 72 T-Bird.
Cool man, thanks.BackyardResto wrote:As Hawkrod said check the stroke. there is such a difference its easy to dostevechaos13 wrote:Thanks for all that info man, you guys have been very helpful.
The casting number on my heads is D2VE-AA which a quick search told me are the worst ones out there due to being prone to detonation in a high performance situation. It also suggests that my motor is probably a 429 out of a 72 T-Bird.
the 385 series comes from Stroke on the 460 of 3.85" the 429 is 3.59"
so .260" diff should be pretty easy to measure
What are your plans with the truck/engine? Parts are so cheap and plentiful its not a big issue.
My slick #3 for sure is getting a 385 series motor of some sort. Have a lot more 385 series parts than I do FE stuff.
How did you make out with the starter. Would like to see pics of the truck too!
You should never remove the PCV for any reason. The PCV is vital to engine health. It will work just fine with a vented cap. Removing a PCV causes extra engine wear, shorter bearing life and oil leaks. Removing a PCV is really, REALLY a bad suggestion. The stock systems used either a vented breather cap or a breather vented with a hose into the air cleaner. Either way it works exactly the same. HawkrodDCarr wrote:Yes, you could run a breather cap- but not a very efficient air supply for
the pcv. If you do that you might as well ashcan the pcv valve and put a
breather cap on that side also.
First, an FYI, originally, hoses that went to the air cleaner did not draw air from inside the element, they simply drew air from inside of the housing OUTSIDE of teh element. Check out any Ford older than 70 as they were all that way, second a breather cap is still just fine as long as some air flows. If it is so bad it is plugged then the owner has other issues. Finally, yes, there are plenty of published studies, hundreds actually and plenty of SAE papers on the subject. The oil companies really did the brunt of the work in this area as it directly related to oil ratings. The acids that form from moisture and combustion byproducts break down the oil, erode soft bearing surfaces, rust iron, and cause deposits to form. The pressure from combustion blow by pressurizes the crankcase leading directly to oil being blown past sealing surfaces, breathers, no matter how large do not reduce leakage in areas such as main seals dues to the fact that unless you vent the bottom area of the block there is still higher pressure in the crankcase than in the heads. Also, on an otherwise stock engine, pressure inside the valve cover will also be higher than ambient air pressure outside of the engine and the presure differential inside the engine will cause oil to be forced down the intake valve stems. Unfortunately, most people have not bothered to even look into the issue. These benefits are well covered and a web search will provide some of what you are asking about but any automotive enginerering course will provide in depth detailed analysis. The PCV is an emssisions device with a Positive benefit! HawkrodDCarr wrote:If you read my previous posts to Steve I suggested that he hook up the air supply
back to the base of the air cleaner where it belongs. IMHO the small breather
caps are a poor supply of air to the pcv-they are small, plug with contaminates
easily , and are almost never washed out by the owners. Air cleaner elements
are replaced more often by owners, assuring a clean air supply to the pcv.
By the way ,do you have some published data about the premature wear,shorter bearing life, & oil leaks- just curious. Thanks, David.