By popular demand (at least one person) I was asked to list the number of makes and models for each of the races at the 40th. There are 30 different makes registered so far. Out of 188 total driver entries, there are 137 distinct, individual cars:
AAR Eagle: 1
ADF: 1
Bowman: 1
Caldwell: 1
Citation: 1
Crossle: 25
Dulon: 1
EuroSwift: 2
Ferret: 1
Gemini: 1
Hawke: 2
Hayashi: 1
Lola: 10
Lotus: 2
Merlyn: 3
Piper: 7
PRS: 2
Purple Haze: 1
Reynard: 1
Royale: 3
Sauce: 1
Stohr: 1
Swift: 37
Tatuus: 1
Tiga: 4
Titan: 2
VanDiemen: 17
Viking: 1
Vestal: 1
Winkelman: 1
Zink: 4
For each race, here is what you will be up against:
Club Ford:
AAR Eagle: 1
ADF: 1
Crossle 25F: 1
Crossle 30F: 1
Crossle 31F: 1
Crossle 32F: 3
Crossle 35F: 9
Crossle 40F: 2
Crossle 45F: 2
Dulon MP21: 1
Ferrett Mk46: 1
Gemini: 1
Hawke DL12: 1
Lola T340: 1
Lola T440: 1
Lola T540: 5
Merlyn MK025: 1
PRS RH01: 2
Royale RP21: 1
Royale RP26: 1
Royale RP31: 1
Tiga FFA78: 2
Tiga FFA80: 1
Tiga FFA81: 1
VanDiemen VD79: 1
VanDiemen RF80: 2
VanDiemen RF81: 4
Zink Z-10: 3
Zink Z-16: 1
Regional:
Bowman BC5: 1
Crossle 50F: 1
Hayashi 412F: 1
Lola T640: 1
Lotus 61: 1
Piper DF2: 1
Piper DF5: 1
Purple Haze: 1
Reynard 1990: 1
Swift DB1: 13
Swift DB6: 6
Swift DB3: 1
EuroSwift: 2
Tatuus RC98: 1
VanDiemen RF90: 1
VanDiemen RF98: 3
VanDiemen RF94: 1
Viking: 1
Vestal 09F: 1
National:
Bowman BC5: 1
Crossle 30F: 1
Crossle 32F: 2
Crossle 35F 4
Crossle 40F: 2
Hayashi 412F: 1
Lola T540: 2
Piper DF-2: 3
Piper DF3: 1
Piper DF5: 4
Purple Haze: 1
Royale RP31: 1
Sauce SVM1: 1
Stohr 98FF: 1
Swift DB1: 16
Swift DB6: 17
Swift DB3: 1
EuroSwift SE3:2
Tatuus RC98: 1
Tiga FFA78: 1
Tiga FFA80: 1
Titan Mk VI
VanDiemen VD79: 1
.................RF81: 2
.................RF83: 1
.................RF84: 1
.................RF86: 1
.................RF94: 1
.................RF98: 3
.................RF99: 1
.................RF00: 2
Vestal 09F: 1
Zink Z10: 1
Vintage:
Caldwell D9: 1
Crossle 20F: 2
Hawke DL2A: 1
Lotus 61: 2
Merlyn MK17: 1
Merlyn MK20A: 1
PRS RH01: 1
Titan MKV!B: 1
Winkelman WDF1: 1
Vintage-70:
Crossle 32F
Crossle 40F
Lola T440: 2
VanDiemen RF81
Zink Z10: 2