Holley 134-21 Metering Block is ranked 1st in metering parts and 1st in metering parts based on our comprehensive analysis.
Reviewed by more than 4 consumers, more than 100% of the reviews about this Holley metering part had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended metering part.
$5.50 (as of 02/04/2018 02:23 PDT details )Features:
- 2 full manifolds and 1 timed vacuum
- Allows use of main jets
- For use with side hung float bowls only
- Made of cast aluminum with gold irridite finish