1/2" Unf X 2" Long 0.6100" Knurled Wheels Studs (Qty. 5) bolt in coils are designed

bolt in coils are designed with improved materials over stock and windings to produce a stronger input

our Top-End engine kits will save you the time and hassle of mixing and matching components yourself

heat-treated and shot-peened

They have a fully adjustable mounting head and adapter fingers

Speedmaster alternator pulleys are manufactured from quality materials to ensure strength and durability

1/2" Unf X 2" Long 0.6100" Knurled Wheels Studs (Qty. 5) bolt in coils are designedWheels studs that are stripped or damaged need to be replaced. Swap them out with Speedmaster wheel studs. Our wheel studs are constructed from heat treated alloy steel with a tensile and shear strength that exceeds SAE Grade 8 specs by 25 percent. These wheel studs feature durable black oxide plating, fatigue resistant rolled threads, Get value for your dollar every day with PCE.