Porterfield Brake Shoes for 1984 PONTIAC FIREBIRD w/Rear Drums Compound:R4-S - Ford 351W 8 cyl

- Ford 351W 8 cyl

We used SUS304 that has durability and great appearance

including tensile testing

Induction hardened and precision machined steel billet gears for bulletproof durability in Chrysler Hemi applications

Porterfield Brake Shoes for 1984 PONTIAC FIREBIRD w/Rear Drums Compound:R4-S - Ford 351W 8 cylPorterfield Brake Shoes for 1984 PONTIAC FIREBIRD w Rear Drums Porterfield R4 Porterfield R4 Carbon Kevlar based brake pads were fully designed for heavy duty extreme motorsports use. Its one of the the few true motorsports competition pads available on the market today. The carbon based semi metallic R4 brake material allows the brake pad to absorb huge amounts of heat and dissipate it quickly and evenly over time. The Carbon Kevlar material also