Fits Holley and QFT Carbs, includes non-stick washer.
Mr Gasket Power Valve Block-Off Plug
Part #: 1510- Length: 0.7"
- Width: 3.5"
- Height: 4.6"
- Emissions Code: 5
- Prop 65: Yes
Installation Notes:
Main jetting will need to be increased 6 to 8 sizes when plug is used.