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Can a 400 Stroker be used as a 512?

Can a 400 Stroker be used as a 512?

Taking the bottom end out of a 496, and will use it in a 400 block to come up with a 512. I will need new pistons, of course. I have a set of Stealth heads on the 496 now, and it seems to run out of breath about 5000 RPM or so. Torque falls off, and it just wont go much faster.

How big is the stroker on a Chevy 400?

This is the largest stroker combination available for the Chevy 400, using a 4.000″ stroke to achieve 434 cubic inches of displacement. This configuration will be more bottom-end heavy than the others, with less emphasis on top-end power. Great for applications where high RPM aren’t quite as crucial, such as in street/strip vehicles.

Can a 440 source Stroker be used on a 500 ” engine?

OOTB 440 Source Stealth heads and 440 Source rocker arms with a 500″ engine is like Jelly Beans with Prime Rib. By the time you spend the money to make Stealth heads appropriate for 500″ you could have purchased Trick Flow heads. I have used 440 Source stroker kits. I purchase them unbalanced and have my machine shop do the balancing.

How big does a stroker motor need to be?

The larger 351W that can be swapped in can be stroked to all the way up to a 408ci or larger depending on the cylinder block. The 4.6L modular Ford engines are stroked to 5.0L, 5.2L, or 5.4L. Small block Chevy engines are typically stroked from 350ci to 383ci. Different Chevy blocks are stroked to different sizes; some are even de-stroked.

Is the 400 block 512 Stroker a good kit?

The one thing that bugs me is how short the pistons are in the 400/512 stroker kit. I worry about Piston rock in the cylinders hens lowering the drivabilty and reliability on the street. I would like some feedback as to if this make sense to do or would going back to a 440/512 kit be better??

This is the largest stroker combination available for the Chevy 400, using a 4.000″ stroke to achieve 434 cubic inches of displacement. This configuration will be more bottom-end heavy than the others, with less emphasis on top-end power. Great for applications where high RPM aren’t quite as crucial, such as in street/strip vehicles.

What kind of engine is a 400 block?

It also has the BCR aluminum main caps and 1/2″ thick main girdle. This engine is built to rev 7,000+, and I really don’t need any more low end torque as the car is already hard to hook up. The second engine is a 440 with the 4.25″ stroke, 7.1″ rods, and dished pistons (10.3:1 compression) with stealth heads.

What kind of engine does a DCI 400-455 have?

DCI 400-455 is DCI’s most popular crate engine. Featuring a Pontiac 400 cubic inch block stroked to 455 cubic inches, this authentic Pontiac stroker is perfect for street and strip use. The 400-455 is pump gas friendly for the mild daily driver.

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Ruth Doyle