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Metering Block Finish
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Proform Race Calibration Billet Metering Blocks

4.43 out of 5 stars 7 Customer Reviews

Upgrade your carburetor with Proform's race calibration billet metering blocks. The metering blocks are CNC-machined from solid billet aluminum for added strength and durability. Additional features include changeable idle feed restrictions, four emulsions for more aggressive tuning, and installation gaskets.

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