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 certified car and motorcycle records are reflected in the Southern California Timing Association 2017 rule book. View Here
Southern California Timing Association
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