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| Question: |
Will these heads fit on my 440 block? |
| Answer: |
We have versions to fit a hemi block, modified mega block, or modified K B Block and our Pheonix block. |
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| Question: |
What valve size do the heads have? |
| Answer: |
The hemi, modified mega block, or the K B block with a 4.500 bore will normally accept a 2.375 intake valve and 1.800 exhaust valve. The Pheonix block which is at 4.600 bore will use a 2.450 intake valve and 1.880 exhaust valve. |
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| Question: |
That type of roller tappets can you use? |
| Answer: |
Tappets must be an oiler type tappet that will feed oil up the pushrods. Tappets are available from Crane or Comp Cams. |
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| Question: |
What type of valves are used with this head? |
| Answer: |
Must use a titanium valve with a steel tip insert. |
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| Question: |
What rockers do I use with this head? |
| Answer: |
Rocker assemblies are available from T&D and Jesel |
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| Question: |
What intake manifolds can I use? |
| Answer: |
For most uses sheet metal custom intakes are available and special order cast single 4 bbl available. |
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| Question: |
Can I use my standard pistons? |
| Answer: |
No, custom pistons are required. |
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| Question: |
Can I use my stock headers? |
| Answer: |
No, exhaust bolt pattern is special to head. Header flanges are available. |
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| Question: |
Can I use my stock valve covers? |
| Answer: |
No, special valve covers available for heads. |
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| Question: |
Can I use my stock or MSD dist with these heads? |
| Answer: |
To use stock dist head must be modified to provide dist clearance. We recommend Newman Racing Prod offset dist to clear head. |
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