Weld Racing Magnum Sprint Spline Wheel - 15" x 18" - 42 Spline - 4" Back Spacing - Polished - Gold Center - Outer Bead-Loc w/ Cover Rocker Cover Breather They are made of steel

They are made of steel and have a zinc finish for durability

Black Foam Grip

and rubbing against shock body that would lead to damage on the shock adjusting perch thread

aftermarket T56 Magnum or 4L80/4L85 transmissions

Weld Racing Magnum Sprint Spline Wheel - 15" x 18" - 42 Spline - 4" Back Spacing - Polished - Gold Center - Outer Bead-Loc w/ Cover Rocker Cover Breather They are made of steelCold drawn, aluminum alloy rim halves are lighter and stronger than 6061 T6. CNC machined, forged aluminum centers are splined, then gold or black anodized to stay looking like new. Roll forged rim lips increase bead seat strength to withstand the most abusive racing conditions. Wheels exceed USAC wheel specifications for all racing series. 42 splined Bolt Pattern. Since 1967, Weld Wheels are among the most well known brands in the racing wheel