If you're hunting for a ford fe engine block in a swap meet or looking at 1 sitting on the wooden pallet inside your garage, you already know you're dealing along with a serious piece of American iron. These types of blocks are the particular foundation of the legacy that covers from the messy backroads of the particular 1950s to the high-banked turns of Le Mans. Regardless of whether it's a 390 out of the cruiser or the legendary 427 "side-oiler, " the FE family is uniquely Ford, slightly strange, and incredibly rewarding to build once you understand what you're working with.
What Can make an FE Block Special?
The particular FE, which apparently means "Ford Edsel" (though most just call it up "Ford Engine"), is a "deep-skirt" design. If you look in a ford fe engine block from the part, you'll notice that the block casting extends well below the centerline associated with the crankshaft. This particular isn't simply for appearance; it makes the underside end incredibly rigorous. This stiffness is why these engines were able to handle the enormous torque loads required for heavy trucks plus high-performance racing without the block twisting in to a pretzel.
Another thing that sets these types of blocks apart is the intake manifold style. Unlike a small-block Ford or a Chevy where the particular intake sits between the heads, a good FE intake really makes up component of the valve cover rail. This implies the pushrods actually go through the intake a lot more. It makes with regard to a heavy best end, but it provides the engine the wide, muscular look that's hard to blunder for anything else.
Navigating the Maze of Casting Figures
Looking to determine a ford fe engine block by its spreading numbers can drive a person just a little crazy. Ford wasn't exactly thinking about 21st-century collectors whenever they were pumping these out in the 60s. One example is, you'll see the particular number "352" cast onto the top of nearly every FE block made in between the late 50s and the 70s. Does that mean it's a 352 cubic inch engine? Maybe. But it could also be the 360, a 390, or perhaps a 410.
To really know exactly what you have, you've got to get dirty. You need to measure the particular bore and the particular stroke. If you're at a change meet, bring the wooden dowel or perhaps a piece of cable to check the heart stroke with the spark plug hole. If you've got the skillet off, even better. Identifying an FE block by sight alone is the recipe for dissatisfaction, especially since therefore many parts are usually interchangeable across the particular family.
The Mirror Test plus the Drill Little bit Test
Generally there are a several "old-school" tricks with regard to identifying the greater attractive blocks. If you believe you've found a 428, some guys claim by the "drill bit test. " They'll try in order to slide the shank of a specific size drill bit between the cylinder walls inside the drinking water jacket (usually through a freeze plug hole). Since 428s have thicker webs between your cylinders, the space is smaller. It's not foolproof, but it's a great deal better than simply trusting a "352" casting mark.
The Legendary 427 Side-Oiler
When people talk about the "holy grail" associated with the ford fe engine block world, they're usually talking about the particular 427 side-oiler. In the standard FE, the particular oil goes in order to the cam first and after that the turn. In the side-oiler, Ford added a devoted oil gallery along the side from the block to give food to the main bearings first.
It was a race innovation designed in order to keep the engine from blowing upward at 7, 500 RPM on the particular NASCAR tracks. These blocks also presented "cross-bolted" mains, where bolts go via the side from the block into the main caps intended for much more strength. If you find a genuine 427 side-oiler block, you're not simply taking a look at an engine part; you're looking at a five-figure investment.
Common Issues and What to Watch For
Let's be real: these types of blocks are aged. Many of them have invested decades hauling trailers or sitting within fields. When you pick up the ford fe engine block , the initial thing you need to perform is get it "magnafluxed. " It is a process where a machine shop uses magnet powder to check for tiny breaks that aren't visible to the naked eyesight. The most typical spots with regard to cracks are in the lifter valley and around the particular main bearing webs.
Another issue to keep an eye fixed on is cylinder wall thickness. Because of "core shift" throughout the casting process in the factory, some blocks have thinner wall space on one part compared to other. When you plan upon boring the engine out. 030 or even. 060 over, you need to have a store do a sonic test. It's better in order to spend one hundred bucks now in order to discover out your canister wall is since thin as the soda can after you've already spent thousands on pistons and crank function.
Building regarding the Modern Road
The great thing about the ford fe engine block is definitely that we live in a fantastic age of automotive aftermarket support. Back in the day, if you wanted to move fast, you got to look for rare factory "high-riser" components. Today, you can buy aluminum heads, modern EFI kits, as well as stroker kits that can switch a humble 390 into a 445-cubic-inch monster.
Lightweight aluminum heads are possibly the good thing to ever occur to the FE. An iron FE is really a heavy beast—we're talking 650 lbs or more fully dressed. Swapping to an aluminum intake plus aluminum heads can shave nearly 100 pounds from the top of your car, which makes the world of difference in how this handles. Plus, contemporary port designs flow way much better than the particular old factory metal ever did.
Why Bother Along with an FE Today?
With most the talk regarding Coyote swaps and LS engines, you might wonder the reason why anyone still interferes with a ford fe engine block . The answer is simple: character.
Absolutely nothing is that will sounds that can compare with a high-compression FE with a nasty cam. It has the rhythmic, mechanical thump that modern overhead-cam engines just can't replicate. When a person open the cover of a Mustang, Fairlane, or F-100 and see individuals massive valve covers, people stop plus look. It's the statement of "period-correct" power that shows people you understand your history.
Furthermore, the torque is addictive. FEs had been designed to proceed heavy things quickly. They make boatloads of low-end grunt, that is exactly exactly what you want to get a street car. You don't have in order to rev an FE to the moon in order to get it relocating; just tickle the particular throttle, and it'll pin you back again in the chair.
Wrapping Points Up
Finding and prepping the right ford fe engine block is the very first step in a very rewarding journey. It takes a bit more homework than building a small-block, and it's certainly more expensive compared to a generic cage engine, but the finish result is worth it.
Whether you're restoring a classic truck or even building a Cobra duplicate, the FE is the heart associated with the "Total Performance" era of Ford history. Just keep in mind: measure twice, chevy sonic test everything, and don't let individuals "352" casting scars fool you. In the event that you treat the particular block right throughout the machining phase, it'll likely outlast us all. Happy hunting at the particular swap meets!