How do I identify my Mopar heads?

How do I identify my Mopar heads?

CYLINDER HEADS The first would be on the top of the intake runner, under the valve cover. The second location is on the underside of the intake runner on the cylinder head. The two locations in which you can find the casting numbers on Mopar cylinder heads.

How do I identify my Chrysler 383?

There are two sure ways to identify a Chrysler 383 CID (cubic inch displacement) V8 engine. The first is to locate and decode the large casting number on the left side of the block. The second and easier way is to locate and decode the hand-stampings on the block’s ID boss.

Are Mopar 906 heads good?

While 906 heads do perform well when ported, the labor involved with hand-porting these heads, combined with the cost of new valves, springs, etc, has made it more economical in most cases to simply buy a new set of aluminum aftermarket cylinder heads.

How do I identify my Chrysler engine?

On the “A” and the “LA” engines it is stamped on the drivers side front of the block just below the cylinder head. On the “B” engines it is stamped on the top of the block near the distributor. On the “RB” engines it is stamped on top of the block forward of the intake manifold on the drivers side.

How do I know what 360 engine I have?

Look on the front of the block below the drivers side head gasket area. There will be a number stamped there. It wil say 340,318 or 360. The area is machined & usually painted eng color.

How can you tell the difference between a 383 and a 440?

As stated above, the telltale sign of a 440 block over a 383 is the ID block on the 440 motor (see arrow pointing). The 383 does not have a pad in the same area. The casting numbers also verify it.

What is the difference between a 383 and a 383 magnum?

To answer the thread question of what makes a 383 magnum different from a standard 383 is the standard 383 was rated at 315 horsepower while the magnum was rated at 335 hp.

Can you put 440 heads on a 383?

There really is no such thing as a specific 440 head. The 906’s, 902,452,915 (and there a half dozen more heads) will fit any 383, 400 or 440. They are completely interchangeable. The intake manifolds for a 440 will not fit a 383/400 however without machining or adaptor plate to go the other way.

What did 906 heads come in?

The ‘906’ heads were the standard head casting for all RB and B engines from 68-72(ish). They are good heads and were used on everything from 383 2-bbl engines up to and including the 440-6bbl engines. No difference in the heads.

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