Description
If you’re running a street carburetor and need genuine performance gains, this Proform main body unlocks the full potential of 850 CFM Holley carburetors. The conversion from street to performance trim eliminates restrictions and allows for precise fuel metering at high RPM, critical for consistent power delivery on the strip or track. Whether you’re building a dedicated race engine or upgrading an existing setup, this aluminum main body is the foundation for reliable, repeatable performance.
- 850 CFM capacity
- Aluminum construction
- Silver finish
- Holley 850 CFM compatible
- Street-to-performance conversion
- Proform MPN 67107C
- Bolt-on replacement
- Kit configuration






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