Porsche 356 · 912
Meticulous restoration of Solex carburetors for early Porsche automobiles. Sedona, Arizona.
We Can Make Your Car Run Better
We "rescue" original Solex carburetors for the 356 and 912 Porsches by doing complete restorations, not rebuilds.
Carburetors are restored to stock specifications unless otherwise requested. Adjustments to injection and float levels account for changes in modern fuels. Lead times are dependent on inventory levels for immediate shipment and current demand for custom work — usually 2–4 weeks from receipt of order and/or cores.
Not sure what your original carburetor specs are? Check these specifications.
What We Restore
Solex
- 32 PBJ / PBIC
- 40 PBIC / PICB
- 40 PII Sandcast (short & tall)
- 40 PII-4 Solid Shaft
- 40 PII-4 Split→Solid Conversion
Custom Machining
- 40 PII-4 to 42mm
- 40 PII-4 to 44mm
Need a Zenith restored?
We refer Zenith work to Nick Warriner of 356 Racing in Scottsdale.
See contact info →Why Restore, not just rebuild?
A rebuild replaces gaskets and limited parts; a restoration addresses much more
Decades of use clogs jets, degrades gaskets and prevents a proper air-fuel mix. Overtightening distorts pot metal bodies and deforms carburetor throats. Jets erode to larger sizes from fuel passage. Butterflies wear. Shafts bend.
Our restoration process includes:
Carburetors are cleaned chemically, then hand-clean every passage. We provide flat mating surfaces, new throttle shaft bushings are installed, rebore Solex throats to round, cut new butterflies, supply new shafts, and gauge all jets for correct sizing. New idle and main fuel jets are supplied. Hardware is re-plated with correct Cad plating. Then carbs are assembled with all new kit parts. After assembly, float level and pump injection is set so they are ready to run. Only minor adjustments are required to dial them in on your engine. Every problem gets addressed, not just the obvious ones.
Think you can do your own carburetors? Each Solex has as many as 145 individual parts — 290 for the pair.
Maintain Your Carburetors
Regular rebuilds with fresh gaskets alert you to problems like fuel leaks. And fuel leaks equal fire.
We guarantee our work — see our warranty. Check our troubleshooting guide before sending carbs in.
Explore
Solex Carburetors
Pricing, split shaft conversions, and complete restoration details.
Learn more →Production Chronology
History of every carburetor Porsche fitted to the 356, 912, and early 911.
Learn more →Installation Guides
Setup instructions for Solex carburetors, float levels, altitude adjustment.
Learn more →Troubleshooting
Diagnose performance issues — many problems originate elsewhere.
Learn more →Technical Resources
Workshop manual pages, parts diagrams, and expert articles.
Learn more →Zenith Restoration
Zenith work now via Nick Warriner of 356 Racing — Scottsdale, AZ.
Learn more →
