Hart Products and Services

We hold a large stock of parts for many of the Hart 420R variants.   This includes

Gates Hart 420R Cambelt

  • 123 x 1 (123 teeth 1 inch/25.4mm wide) 5220  123 x 1 (25.4mm)
  • 124 x 1 (124 teeth 1 inch/25.4mm wide)
  • 148 x 1 (148 teeth 1 inch/25.4mm wide) 5293  148 x 25.4mm

Hart 420R Head gaskets for 93.5mm (0.043″ and 0.059″ thick)  and 98mm bores

Water pumps

Contact Us to discuss your Hart 420R requirements

Hart, S2000 & Proton competition engine development