Lucas Heavy Duty 80W90 Conventional Gear Oil - Limited Slip Additive - 5 Gallon Bucket GBDROY2X These bolts are Grade 5

These bolts are Grade 5 with a 7/16 hex head and a protective black finish

GM Fullsize Truck 2011-2016

and the latest technical advances

Rocker Arm Ratio: 1

1978-1987 Pontiac Grand Prix CID 400 RWDVehicle Applications: 1978-1987 Buick Regal CID 283 RWD

Lucas Heavy Duty 80W90 Conventional Gear Oil - Limited Slip Additive - 5 Gallon Bucket GBDROY2X These bolts are Grade 5Product Description: Gear Oil Heavy Duty 80W90 Limited Slip Additive Conventional 5 gal Bucket Lucas Oil Products has long been directly involved in the American racing industry at all levels. Lucas racing products have proven themselves in NASCAR, NHRA, IHRA and race tracks around the country. Lucas Heavy Duty Oil Stabilizer is formulated to eliminate dry starts, resist thermal breakdown and reduce smoke, leaks, knocks and blow by. Lucas Pure