Are all 318 blocks the same?
the poly (thru 1966) and wedge (67-up) 318 bare blocks are the same size, you’d be hard pressed to tell them apart just looking at them. But, the poly heads are shaped differently so they stick out the sides further, that’s how it got the name “wide block”. Different exhaust…. along with almost everything else.
Is a Dodge 318 a good motor?
The Good And The BadIn terms of durability, the Mopar 318 is robust. The bottom end of most 318 engines used a cast-iron crankshaft, and though these are not as desirable as a forged crank, the cast-iron piece has proven to be very reliable.
How much HP does a 318 V8 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….Premium Member.
| Specifications (net) | 318 (2 barrel) | 340 (4 barrel) |
|---|---|---|
| 1977 horsepower | 145 @ 4,000 | |
| Torque, 1971 (SAE net) | 260 @ 1,600 | 305 or 310 |
How much horsepower does a Dodge 318 v8 have?
The 318 (5.2 Liter V-8) 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.
Can you put 360 heads on a 318 block?
Stock 360 heads are a great way to get power from a 318. Buit I would use them as a on the cheap method way to get there if the car/engine combo was track bound. A lack of low end torque is the result. In order to get past this weak area, a higher stall converter and gear ratio need to be installed.
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.
Did Mopar make a big block 318?
The Mopar 440 big block was just a few pounds heavier, so this 318 was quite a heavy engine considering. The predecessor to the later LA engines, the Poly was an A engine that had several displacements: 277, 301, 303, 313, 318, & 326 cubic inches, the more popular engine that you will hear about is the 318.