Availability

- In Stock Items. Ships Today. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Department
- Exhaust
- Tools & Shop Equipment
Make/Engine
Cylinder Head Type
- Stock configuration (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Spread port (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- Circle Track (2)

Allstar Performance Exhaust Block-Off Plates

4.5 out of 5 stars 4 Customer Reviews

Allstar Performance exhaust block-off plates enable you to seal off exhaust ports when repairing or storing your engine. Machined from different thicknesses of aluminum, the plates will seal standard and spread port small block Chevy exhaust ports to protect against moisture, dust, and dirt.

Showing In Stock Items. Show All 5 Items.