How good is the Dodge 318 engine?

How long will a Dodge 318 last?

Like any engine, it depends on routine maintenance and how the engine has been treated over its lifespan. Some may last 2 miles, some 400,000 or more. There are a few things that need attention at higher miles just like any engine.

How much HP does a 318 engine have?

The power ratings of the new LA-series 318 were exactly the same as those for the old polyspherical-head design, 230 hp and 340 lb-ft.

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Specifications (net) 318 (2 barrel) 340 (4 barrel)
1977 horsepower 145 @ 4,000
Torque, 1971 (SAE net) 260 @ 1,600 305 or 310

Is a 318 worth building?

The 318 engine is absolutely the best all-around small block Mopar, in my opinion. It can easily make 400 plus horsepower and still has great street manners. If you’re building for fuel economy, the 318 beats the Mopar 340 and 360, hands down. The 318 was produced in three versions: polysphere, LA series, and Magnum.

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Which is better engine 318 or 360?

There’s no replacement for displacement. All else being equal, a 360 being 13% larger will produce 13% more torque/power. In actual practice, a 360 will produce this and more over a 318. When you say stock bottom end, do you mean stock 318 cam?!?

How long will a 5.2 Magnum last?

The 5.2 Magnum can last to 300,000 miles and onwards, but expect to end up replacing a number of parts before you hit this mileage. You will certainly need a transmission rebuild.

What is a 318 Dodge?

The 5.2-liter Chrysler LA 318 was a small-block gasoline V8 engine that was produced between 1967 and 1991. The 318 V8 was part of Chrysler’s popular LA engine series, which also included the 238 V6, the 273 V8, the 340 V8, and the 360 V8. This engine is also known as the Dodge 318 and the Dodge 5.2-liter V8.

Is a 318 A small block?

Introduced in 1967 as a two-barrel engine with a bore and stroke of 3.91×3. 31, the 318 was an enlarged version of Chrysler’s LA small-block that debuted in 1964 with 273 ci. Their image was soon trampled by the performance 340 in 1968 and later strangled by abysmally low compression and regressive smog equipment.

What year did the 318 come out?

The 318 is the most common version of the A engine, produced from 1957 through 1967 when it was replaced in all markets by the LA 318. Only Plymouth used this 318 in 1957 and 1958, but it was shared with the other Chrysler divisions from 1959 on.

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How can I make my 318 faster?

the easiest is just dropping some used stock 360 heads on it along with some used headers and a 4bbl carb. The open chamber heads KILL your compression, but the flow improvement, along with the headers and carb can put you at an honest 300hp which is plenty enough to have a tire boiling good time in any a-body.

How much does it cost to have a 318 rebuilt?

As an average rebuild, the parts and labor cost is between $2,500 and $4,000.

How much HP can a 318 handle?

A street-worthy 318 can easily make 400 horsepower, about what a lot of street 360s put out.

What size carburetor do I need for a 318 engine?

600 cfm is MORE than enough carb for any mods you are likely to do with the 318.

What is the difference between a 318 and 340?

318`s were really not built around performance, most are lo-po 2 barrel engines while 340`s (68-71) came with 10.5 to 1 compression, windage trays, forged steel cranks, double roller timing chains, 2.02 intake valves, 3/4 cams, HD valve springs, and dual plane intakes.

Is a 318 and 360 the same block?

The transmission will bolt up, they have the same bolt pattern since they’re both small blocks. BUT – 360’s are all externally balanced. Which means you will need a 360 damper, and an externally balanced flex plate or torque converter if its an automatic, or a externally balanced flywheel for a stick.

How do I identify a 318 engine?

Used in most Chrysler models, including Dodge, the 318 is identified by locating the casting numbers found on the engine block. According to Year One’s Engine Casting Number Page, “Each engine displacement had a unique, or set of unique, casting numbers on the block.

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