He is one of my all time favourite games and it works a treat on Hercules and it's officially been released for free by the original makers also, double bonus!
https://streetrodonline.com/downloads/
Get the Street Rod SE version as the hercules files seem to be missing from the original, anyhow no reason to go for the non SE as you only lose content but don't gain anything.
My slowest PC is a 286/12 with 1MB RAM and a clone Herc card, it runs perfectly on this machine, give it a go and tear up the streets in your vintage American hot rod!
The attachment herc_mon_4.jpg is no longer available
The attachment herc_mon_1.jpg is no longer available
286 20MHz,1MB RAM,Trident 8900B 1MB, Conner CFA-170A.SB 1350B
386SX 33MHz,ULSI 387,4MB Ram,OAK OTI077 1MB. Seagate ST1144A, MS WSS audio
Amstrad PC 9486i, DX/2 66, 16 MB RAM, Cirrus SVGA,Win 95,SB 16
Cyrix MII 333,128MB,SiS 6326 H0 rev,ESS 1869,Win ME