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Air and Fuel› Carburetors and Components
Holley
134-21 METERING BLOCK
SKU: H00E 134-21
Easy — 1–2 hours
Overview
This replacement metering plate is constructed from aluminum and features a 0.081 inch main hole diameter and a 0.040 inch idle hole diameter. It is designed as an exact replacement for your existing carburetor and requires no modifications for installation. A gasket or seal is included with this part.
Show original supplier description
Part #: 134-21
Secondary Metering Plate Main Hole 0.081 Idle Hole 0.040
Features:
- Genuine Holley Quality Parts
Secondary Metering Plate Main Hole 0.081 Idle Hole 0.040
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Holley |
| Part Number | H00E 134-21 |
| Weight | 0.13 lb |
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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