Comprehensive Carburetor Jet Tuning Drill Kit for the Spectacular Ford Model A!
- Factory Resharpened Carbide Drills
- Comes in Two Sturdy Organzing Cases to Keep Your Drills Safe and Organized!
- Handy Size Chart on Back of Case for Your Convenience
| Quantity | 20 Pieces / 12 Sizes |
| Material | Solid Carbide |
| Shaft Diameter | 1/8" |
All Drills have a Plastic Ring with Size Imprinted for Easy Size Identification
Although specifications vary from Ford's original, the following sizes (included in this kit)
are the most commonly used when rebuilding or modifying all years of the Ford Model-A Zenith carburetor:
| Quantity | Size | Decimal Inch |
|---|---|---|
| 1 | #54 | .055" |
| 1 | #60 | .040" |
| 1 | #61 | .039" |
| 1 | #62 | .038" |
| 1 | #63 | .037" |
| 3 | #64 | .036" |
| 3 | #65 | .035" |
| 1 | #67 | .032" |
| 2 | #70 | .028" |
| 2 | #74 | .0225" |
| 2 | #75 | .021" |
| 2 | #76 | .020" |
For your convenience, a reference chart is included below for recommended drill sizes for each jet:
| Jet Name | Suggested Flow | Starting Jet Size | Drill Size |
|---|---|---|---|
| Idling Jet | 44 - 48 ml/mn | 0.021" | #76 |
| Cap Jet | 150 - 185 ml/mn | 0.036" | #64 |
| Main Jet | 150 - 160 ml/mn | 0.035" | #65 |
| Compensator Jet | 138 - 142 ml/mn | 0.037" | #63 |
| Secondary Well (Top) | N/A | N/A | #70 |
| Secondary Well (Bottom) | N/A | N/A | #54 |
Please note: There are different specifications for the Main Jet including sizes: #60(also alternate cap jet), 61, #62, #63, #64,#67 and #65
These are included in this comprehensive kit
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
