| Diagram | Fig. 5 — CYLINDER BLOCK AND HEAD · ref 13 |
| Subsystem | engine top |
| Listed in parts books | 1980 |
Cylinder head assy
Complete cylinder head assembly for the engine top end, cataloged for the 1980 model year.
This is a complete cylinder head assembly, catalog number 71-4029, listed under the CYLINDER BLOCK AND HEAD section of the parts books. The head sits on top of the cylinder barrels and carries the valves, ports, and combustion chambers for the engine's top end.
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Our record for this one only shows a single catalog appearance, tied to the 1980 model year. We don't have additional detail on castings, port configuration, or which specific engine it was cataloged against beyond that year, so give us a call to confirm it matches what you're pulling off the bike before you order.
If you're rebuilding a top end, this is the core piece the valves, guides, and rocker gear all mount to, so it's worth double checking against your existing casting and stud pattern before swapping one in.
We've never carried this one. Tell us what you're after and we'll go looking — you'll get a price and photos before you commit to anything.
Sorry if we got something wrong here. If you think this information isn't correct, .

