Southern California Timing Association
Motorcycles
Designated Frame Class
Production P
Modified M
Special Construction A
Modified Partial Streamlining MPS
Special Construction Partial Streamlining APS
Sidecar SC
Sidecar Streamliner SCS
Streamliner S
Designated Engine Class
Supercharged / Turbocharged Engine: Fuel BF
Supercharged / Turbocharged Engine: Gas BG
Modified Engine: Fuel F
Modified Engine: Gas G
Production P
Production Supercharged PB
Supercharged / Turbocharged Push Rod Engine: Fuel PBF
Supercharged / Turbocharged Push Rod Engine: Gas PBG
Push Rod Engine: Fuel PF
Push Rod Engine: Gas PG
Production Push Rod PP
Production Vintage PV
Unlimited Engine: Fuel UF
Unlimited Engine: Gas UG
Supercharged Vintage Engine: Fuel VBF
Supercharged Vintage Engine: Gas VBG
Vintage Engine: Fuel VF
Vintage Engine: Gas VG
Steam, Turbine or Electric Omega
Cars
Category A : Special Construction
Electric /E
Steam /S
Turbine /T
Streamliner /BFS /FS /BGS /GS /DS
Lakester /BFL /FL /BGL /GL
Category B: Vintage
Vintage pre 1938 Roadsters
/BFMR /FMR /BGMR /GMR /BFRMR /FRMR /BGRMR /GRMR /BFR /FR /BGR /GR /BSTR /STR /AIR
Vintage Coupe & Sedan (pre 1948 Coupes and Sedans)
/BVFCC /VFCC /BVGCC /VGCC /BVFALT /VFALT /BVGALT /VGALT /BVGC /VGC /VOT /MVOT
Category C: Classic
1948 to 1981 Coupes and Sedans
/CBFALT /CFALT /CBGALT /CGALT /CBGC /CGC /CPRO /CPSD
Category D: Modified
Coupes, Sedans and Sport Cars
/BFCC /FCC /BGCC /GCC /BFALT /FALT /BGALT /GALT /BGC /GC /BFMS /FMS /BGMS /GMS /BMP /MP /BMMP M/MP
Category E: Production
Coupe, Sedans, Sport Cars and Pickups
/PRO /PS /BGT /GT /PP P/MP
Category F: Diesel Truck
/DT /MDT /UDT /HH2 /HH3
Bonneville Land Speed Records
These are the certified car and motorcycle records as of World of Speed 2018 and will be reflected in the Southern California Timing Association 2019 rule book. View Here
Sponsors of the Worlds FASTEST Speed Trials