Allstar Performance 5/8 in Head Rivet - 3/16 in Mandrel - 1/8-1/4 in Grip Range - Aluminum - Set of 250 3452 16 in Wide Seat

16 in Wide Seat

8 AN Male x 8 AN Male O-Ring x 8 AN Female

look to Holley EFI

8 mm Valve Stems

Allstar Performance 5/8 in Head Rivet - 3/16 in Mandrel - 1/8-1/4 in Grip Range - Aluminum - Set of 250 3452 16 in Wide SeatLarge head rivets have a 5 8" O. D. head and packaged 250 per box. 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 Performance. Product Description: Rivet 5 8 in Head 3 16 in Mandrel 1 8 1 4