SKU: SKU: EDE12645
The Edelbrock #12645 Single Stage 4.5 Hg Power Valve operates by using engine vacuum to control the opening and closing rate. During heavy load or under full power situations, they open to supply additional fuel to the main system to eliminate hesitation and bogging, ensuring the smooth delivery of power without any drivability concerns.
Edelbrock Single Stage Power Valve, Standard Flow 4.5 in. Hg
| Type | Standard Flow |
| Single Or Dual Stage | Single |
| Quantity | Sold Individually |
| Gasket Or Seal Included | Yes |
| Opening Vacuum | 4.5 in Hg |
California Prop 65 Warning: WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.