Limited performance equipment is available for the Dodge Hemi, but far more parts are available for the Chrysler 331-392 series than any other. And because I don't own a couple of Banks, I need to be careful. A listing on Ebay is only as good as the listing title and item description. To top it off, they fit an early Ford like Henry planned it that way. A new belt drive will soon be available.
Usually, a radius is ground into the crankshaft at those points to maintain strength. The rod and bearing must be slightly narrowed from both sides. It took him a while to get it dialed in, after which he was more or less unbeatable. Stock connecting rods are strong enough for street applications. All production parts fit, including oil pans, bearings, cranks, and front covers; externally, the blocks retain stock engine-mount provisions and accessory bosses.
Look closely within the water passages as often casting debris forms between the cylinder wall and the outside wall of the block and will cause over heating problems later if it is not cured now. The motor will not last longer with weak springs, or develop more power with stronger springs. I recommend not blocking these off completely, however your could restrict them slightly. Unless the engine is to be kept under the six grand maximum, the smart move is to use a set of tried and true forged pistons. The stock oil pump is adequate. Please keep in mind that I do not claim to have all the answers, as new information is always coming out. This is the reason the aftermarket manufacturers of aluminum heads copied the 331.
But hey, being creative and making things work is what Hot Rodding is all about! There are stock replacement solids and hydraulics, and, in some cases, later Mopar hydraulics are used. . I don't think you're going to have any problem finding room under that hood. Hemi heads will bolt right on the block, although the 300 cubic inch block had a small 3. Injected, this combination would be good for 800 horsepower on methanol, 950 horsepower on 50%, or 1100-1150 horsepower on a high percentage of nitro.
Among hot rod engines, the flathead Ford V8 and small-block Chevy V8 are usually considered the most significant milestone powerplants. Of course, the other common lament has to do with how difficult and expensive it can be to use anything else. Camshaft Camshafts used and new are available. When casually inspecting these heads, the differences are not readily apparent. This rod is also available in expensive non-stock lengths for unusual applications. Two companies are now supplying these units, however they will need some work and should be sent to a head porter to match them to the cylinder heads.
Luckily the listing had tons of good pictures, and I was able to determine in a few seconds that the rockers where not only adjustable, but for the 331-354-392 Chrysler Hemi. Some of these services are available through Hot Heads, too. If it's a truck or industrial 331, you'll need to switch to passenger car-style heads and intake if you plan on making serious power. Hot Heads is working on a 4. For example, the smoking deal I got on my adjustable rockers? After the war, Chrysler needed to remain competitive with the new Caddy and Olds overhead-valve V8s, so it began developing brand-new motors.
Injected, this combination would be good for 675-700 horsepower on methanol, 750 horsepower on 50%, or 925 on a high percentage of nitro. Stock connecting rods are strong enough for street applications. Which lifters used, along with the type of rocker arms used, will determine the style and length of the pushrod required. It is common for the later Poly blocks to have core shift. Alternatively, you can order your custom pistons for the big-block Chevy pin from the get-go.
Now, at the risk of sounding like a complete cheap-butt slime-ball, there are some things you can do to find those extra special deals. I believe grinding a worn crankshaft isn't a good idea, as the wheel will cut through the hard skin on the journals and expose the softer steel underneath. The bowl area should be enlarged in proportion. Plus, from what I've learned, Bob Walker at Hot Heads is about as knowledgeable on the subject as they come. You can download the product sheet here: This adapter uses a modified small block Chrysler transmission case.