Description
Comparison points and tradeoffs
When comparing Quick Fuel 34-8QFT Primary Billet Metering Block Standard Calibration W/Spark 1850,3310,4776,4777,4778,4779 with other Metering Parts options, use this source-backed detail as the primary discriminator: Category: Replacement Parts / Fuel System / Fuel Injection / Metering Parts.
Use this second fact to evaluate the tradeoff: Adjustable power valve channel restriction – 0.053″. A third point to compare across alternatives is: This product is a Billet Metering Block – Standard Calibration. Easy to install and attractive accessories for your vehicle. Manufactured in the United States.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
This product is a Billet Metering Block – Standard Calibration. Easy to install and attractive accessories for your vehicle. Manufactured in the United States.
Source product highlights
- Adjustable idle feed restrictions – 0.031″
- Adjustable power valve channel restriction – 0.053″
- 3 pre-drilled emulsion channels
- Non-stick gaskets
- Exclusive QFT positive retaining vent baffle



stan –
Nice product, as expected. Somewhat disappointed that only pair of .032″ idle feed restrictions were in the box. Was expecting a pair of .028″ as well.