There are many shocks and spring choices on the market for the MK Indy (all variants).
For a Bike Engined Car, we recommend :
Front
13"" Bonded Bush 32mm x 12mm Shocks (Outboard Shocks)
13"" Rod Eye 32mm x 12mm Shocks (Inboard Shocks)
300lb 8"" Springs
Rear
13"" Bonded Bush 32mm x 12mm Shocks (Indy Classic)
14"" Bonded Bush 32mm x 12mm Shocks (Indy R)
250lb 8"" Springs
For a Car Engined Car, we recommend
Front
13"" Bonded Bush 32mm x 12mm Shocks (Outboard Shocks)
13"" Rod Eye 32mm x 12mm Shocks (Inboard Shocks)
325lb 8"" Springs
Rear
13"" Bonded Bush 32mm x 12mm Shocks (Indy Classic)
14"" Bonded Bush 32mm x 12mm Shocks (Indy R)
250lb 8"" Springs
For an S2000 Car engine (which is slightly heavier), we recomment
Front
13"" Bonded Bush 32mm x 12mm Shocks (Outboard Shocks)
13"" Rod Eye 32mm x 12mm Shocks (Inboard Shocks)
350lb 8"" Springs
Rear
13"" Bonded Bush 32mm x 12mm Shocks (Indy Classic)
14"" Bonded Bush 32mm x 12mm Shocks (Indy R)
300lb 9"" Springs