Lund Cargo Bar 10231C QA Series springs have a

QA Series springs have a 5-1/2" O

Micropolished journals feature 2 RA or better

1957 Chevrolet Two-Ten Series Base CID 283 Naturally Aspirated GASVehicle Applications: 1957 Chevrolet Bel Air Base CID 283 Naturally Aspirated GAS

Small Block

2007-2007 Chevrolet Monte Carlo

Lund Cargo Bar 10231C QA Series springs have aStops cargo from shifting. Expandable from 40 to 70 inches. Rubber feet will not scrape cargo area. Expandable from 40 in. to 70 in. Rubber attachments on ends to keep truck bed from getting scrapedPremium vehicles deserve premium accessories. That's why Lund brings light truck owners top quality products that combine innovative, distinctive styling and rugged, year after year durability. From running boards to tonneaus, visors to wings, hood shields