Allstar Performance Exhaust Block Off Plates - SB Chevy - Spread Port 931171 4 AN Nut to 6

4 AN Nut to 6 AN Socket

Replacement rod end for AFCO aluminum shocks

Crown Liner for FS-8/FS-9 helmets

1989-1990 Chevrolet R2500 Suburban

1 specifications and is commonly used on supercharged

Allstar Performance Exhaust Block Off Plates - SB Chevy - Spread Port 931171 4 AN Nut to 6Aluminum block off plates seal exhaust ports during engine storage or repairs. Plates help protect against moisture, dust, and dirt. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar