Each racing season HOCOC schedules 2 Heritage invitational events, "Vintage Celebration" and "Nostalgia" .This has been a long standing HOCOC tradition. It involves racing from the “Golden Era of Stock Car Racing” which many refer to as the years from the middle 1960's through the middle 1970's. The classes represent the most popular types of racing during that time. The classes are:
Grand Nationals
Grand National which are replicas of cars that competed during that time period. The Grand Nationals brings back vintage racing with a super stock type T-Jet and a true replica of vintage NASCAR Grand National racing.
1. Base Chassis
1.1 Only the copper T-jet chassis from Aurora, Dash, ThunderPlus from Model Motoring Inc. and Wizard are legal.
1.2 Modifications – Chassis base must remain stock without modifications. No venting,
lightening or trimming allowed. Chassis gear plate must remain stock without modifications
with the exception of the rails running from front to back along each side may be trimmed.
Bearing holes must remain stock on the base and plate. No metal bearings allowed. No
weight may be added to the chassis.
2. Armature
2.1. Aurora, Dash or MM stock arm. 2 laminations.
2.2. Minimum 5.5 ohms
2.3. Modifications
2..31 Balancing – not allowed
2.3.2. Truing – not allowed
2.3.3. Re-winds/de-winds – not allowed
3. Electrical System
3.1. Base plates – stock, no modifications, no soldering, no shunting.
3.2. Brushes – Any copper or silver composites are allowed. Brushes may be grooved or domed.
3.3. Shoes - Copper pick up shoes and similar T-Jet replacements such as BSRT brand. Regular
or long step permitted. Wizzard and Slottech shoes allowed. May be tweaked.
4. Magnets
4.1. Type – Any ceramic magnets are legal including: Aurora T-Jet, Model Motoring Inc., Johnny
Lightning ThunderJet. Any AFX magnets including Super II’s, Dash and Auto World.
4.2. Modifications – none allowed except ends of JL magnets may be sanded to fit chassis.
4.3. Shims – non-ferrous material allowed
5. Gears
5.1. Modifications – Gears may be polished, beveled, or lightened. Solder or glue may be used
to attach gears to shafts.
5.2. Arm pinion – stock brass 14 tooth.
5.3. Idler – stock brass 24 tooth.
5.4. Driven – stock brass 24 tooth.
5.5. Drive pinion – stock brass 9, 12 or 14 tooth.
5.6. Crown – stock plastic 15 tooth or 19 tooth (AFX Super II) only.
6. Axles – Any.
7. Wheels – Semi or deep dish. Approx. same size and style for all 4.
8. Tires
8.1. Manufacturer - any
8.2. Types – tires must be slip-on and must be black.
8.3. Width requirements - Front tire minimum width is 3/16th inch (0.1875).
9. Body Specifications
9.1 Body must be a replica of a NASCAR Winston Cup car, ARCA late-model or USAC late-model
that competed from 1964-1976.
9.2 Bodies must be presented in a professional appearance.
9.3 Lexan bodies not allowed. Bodies cast resin cast or injection molded plastic.
9.4 Full glass must be intact.
9.5 Weights permitted on narrow bodies only but must be attached to the body and not visible from
outside of the body.
Coupes
Coupes aka Modifieds are by far the most popular class as they were the most popular type of cars during that time period having competing all along the eastern seaboard. Rich in tradition that continues to this day. Like NASCAR, the Modified Coupes were HOCOC's first division. The cars are finely detailed and have received a lot of recognition from HO racers across the country. The cars are regarded as Big Block (AFX Chassis) and Small Block (T-Jet and T-Jet clone chassis) and are raced together unless otherwise
noted as will be in the case for the Modified Madness Series which is open to T-Jet and T-Jet clones type chassis only.
1. Base Chassis
1.1 Only Aurora AFX (non-magnatraction), Aurora copper T Jet, Tuff Ones, Dash Jet, Johnny Lightning T Jet, Auto World TJet, Model Motoring Inc. ThunderPlus
and Wizard are legal. AFX chassis are not allowed in the Modified Madness Series.
1.2 Modifications are allowed except for the area below the magnets.
1.3 Venting – allowed.
1.4 Lightening – allowed.
1.5 Weights – allowed, including pans.
1.6 Bearings allowed.
2. Armature
2.1. Manufacturer – Any pancake armature.
2.2. Minimum ohms - no limits
2.3. Laminations – any number of laminations.
2.4. Modifications – Balancing, truing, re-winds/de-winds are all allowed.
3. Electrical System
3.1. Electrical system may be copper, silver, gold or any combination of materials.
3.2. Shoes – any shoe allowed May be tweaked.
3.3. Base plates may be soldered or shunted.
3.4. Brush holes may be replaced with cups.
3.5. Brushes may be any material and shape but must be present. Only brushes may contact the
commutator. No shunts may contact the commutator.
4. Magnets
4.1. Any ceramic magnet from Aurora, Dash, AW-JL is allowed. No polymer magnets.
4.2. Magnets may not be glued.
4.3. Shims – non-ferrous material allowed.
4.4. Shaping and grinding is allowed.
4.5. Magnets are to be used for to drive the motor only, not handling.
5. Gears – no restrictions.
6. Axles – no restrictions.
7. Wheels
7.1. Manufacturer – any.
7.2. Style – all wheels must be deep dish only on front and back for both AFX and Tjet cars.
7.3. Wheel base width is 1 and 5/16 (1.3125) inch maximum.
7.4. All 4 wheels must be on the track.
7.5. Maximum lateral movement of wheels is 1/32 (0.0313) inch.
8. Tires
8.1. Manufacturer - any
8.2. Types – Cars must use slip-on tires on the rear.
8.3. Width - Front tire width must be 3/16 (0.1875) inch minimum.
8.4. Diameter - Front tires 0.380 inches minimum, rear tires 0.400 inches minimum.
8.5. Black tires only
9. Body Specifications
9.1Car Make/Model – Bodies must be that of a NASCAR type modified that competed during the "Golden" years
of modified racing which is considered 1965 through 1974.
9.2 Manufacturer – any, including scratch-built.
9.3 Prototypes – not required but encouraged.
9.4 Detailing and numbering – numbers required.
9.5. Appearance – Cars must be neat in appearance. Cars must have the following Details:
Front bumpers/push bars, rear bumper, Side nerf bars, air cleaner, fuel cap, hood pins
Modeled or painted on, headers, radiator. Windows nets are preferred.
9.6 Bodies must be a hard shell injection molded, resin cast and Lexan permitted. Lexan is not permitted for the Modified Madness Series.
9.7 Modifications allowed including venting, lightening, weighting.
9.8 Mounting may be done with screw posts, body mounts/tabs, clips, pin mounts/pins, tape,Velcro.
9.9 Windshields – optional.
9.10 A/FX chassis tabs must not be exposed through the doors.
Vintage Tin
The Vintage Tin class brings back classic '50's and early 60's NASCAR racing with almost a completely stock T-Jet chassis. This is the slowest chassis that is in competition, but it is big on excitement. Jump back into racing at its purest sense.
1. Base Chassis
1.1 Manufacturer - Only the copper T-jet chassis from Aurora, Dash, ThunderPlus from Model Motoring Inc. and Wizard are legal.
1.2 Modifications – Chassis base must remain stock without modifications. No venting, lightening or trimming allowed.
Chassis gear plate must remain stock without modifications. Bearing holes must remain stock on the base and plate.
No metal bearings allowed. Noweight may be added to the chassis.
2. Armature
2.1. O.E.M. Aurora, Model Motoring Inc. stock 2 lam motors only with a minimum 16.0 ohms.
2.2. Modifications - None. NO balancing, truing, re-winds/de-winds.
3. Electrical System
3.1. Base plates – stock copper, no modifications, no soldering, no shunting.
3.2. Brushes – copper/carbon composite only and must be O.E.M., Thunder brushes Slottech or Wizzard brands.
Scoring (X-ing) of motor brushes will be legal.
3.3. Shoes - O.E.M. stock copper pick up shoes or similar T-Jet copper replacements such as
BSRT brand. Regular or long step permitted. Slottech and Wizzard shoes allowed. May be tweaked.
4. Magnets
4.1. Type – OEM Aurora only including Black/Black, Black/Black w. white stripe, Green/White,
Green/Orange.
4.2. Modifications – none allowed.
4.3. Shims – non-ferrous material allowed.
5. Gears
5.1. O.E.M Aurora.
5.2. Modifications – None allowed. No beveled or lightened gears. Gears may be polished.
Solder or glue may be used to attach gears to shafts. Excessive solder that adds significant weight will not be allowed.
5.3. Arm pinion – stock brass 14 tooth.
5.4. Idler – stock brass 24 tooth.
5.5. Driven – stock brass 24 tooth.
5.6. Drive pinion – stock brass 9 tooth.
5.7. Crown – stock plastic 15 tooth.
6. Axles
6.1 O.E.M. Aurora short axles only, approximately 7/8th inch in length.
6.2 No shims allowed in rear, front shims OK.
7. Wheels
7.1 O.E.M. rims or after market double flange rims of the same size as O.E.M.
7.2 Rims may be made of plastic or aluminum. No brass/weighted independent front ends.
8. Tires
8.1 Tires must be black.
8.2 Tires must be slip on silicone or hard rubber. The entire tire must fit on the rim.
8.3 Minimum front tire diameter .350 inch. Minimum rear tire diameter .360 inch.
9. Body Specifications
9.1. Hard-shell (Injection, resin cast, styrene) body styles all conform to the same specifications.
Only injection or cast bodies. Bodies must not have handling weight built in. No sheet styrene bodies allowed.
9.2. Two screws must be used to mount the body to the chassis.
9.3. Body may be lowered (not slammed) and lightened but not weighted.
9.4. Fender wells may be cut for tire clearance.
9.5. Car must have both bumpers and windshield if they were originally produced for that model.
9.6 Vintage Tin: NASCAR bodies used during the years 1950 to1963.
Champ Cars
This is a class that represents vintage Indy Cars aka as Champ Cars from the late 1950's to the late 1960's. These cars are iconic with names like Foyt, Andretti and Unser
that dominated this type of racing during that time period.
1. Base Chassis
1.1 Manufacturer - Only the copper T-jet chassis from Aurora, Dash, ThunderPlus from Model Motoring Inc. and Wizard are legal.
1.2 Modifications – Chassis base must remain stock without modifications. No venting, lightening or trimming
allowed. Chassis gear plate must remain stock without modifications
with the exception of the rails running from front to back along each side may be trimmed.
Bearing holes must remain stock on the base and plate. No metal bearings allowed. No weight may be added
to the chassis.
2. Armature
2.1. O.E.M. Aurora, Dash and Model Motoring Inc. stock 2 lam motors only with a minimum 16.0 ohms.
2.2. Modifications - None. no balancing, truing, re-winds/de-winds.
3. Electrical System
3.1. Base plates – stock copper, no modifications, no soldering, no shunting.
3.2. Brushes – copper/carbon composite only and must be O.E.M. shaped, Thunder Brushes or Wizzard brands.
Scoring (X-ing) of motor brushes will be legal.
3.3. Shoes - O.E.M. stock copper pick up shoes or similar T-Jet copper replacements such as
BSRT and Wizzard brands. Regular or long step shoes permitted. May be tweaked.
4. Magnets
4.1. Type –Aurora T-Jet, AFX, Super II, Dash or JL/AW only.
4.2. Modifications – Ends of JW/AW may be sanded to fit, no other modifications allowed.
4.3. Shims – non-ferrous material allowed.
5. Gears
5.1. O.E.M Aurora only.
5.2. Modifications – None allowed. No beveled or lightened gears. Gears may be polished.
Solder or glue may be used to attach gears to shafts. Excessive solder that adds significant
weight will not be allowed.
5.3. Arm pinion – stock brass 14 tooth.
5.4. Idler – stock brass 24 tooth.
5.5. Driven – stock brass 24 tooth.
5.6. Drive pinion – stock brass 9 tooth.
5.7. Crown – stock plastic 15 tooth.
6. Axles – Any axle permitted.
7. Wheels - Any wheel permitted.
7.1. must run the Aurora Truck, Hot Rod, Dune Buggy rims or after market double flanged rims
provided that they are the same dimensions as the Aurora Truck, Hot Rod, Dune Buggy rims
8. Tires
8.1. Black tires only.
8.2. Maximum tire width 0.150 in.
8.3. Minimum tire diameter 0.445 in. front, 0.460 in. rear
8.4. Tires must be slip on silicone or hard rubber.
9.0 Champ Car Body Specifications
9.1. Hard-shell (Injection, resin cast) body.
9.2. Two screws must b .e used to mount the body to the chassis.
9.3 Bodies must be from the time period of the late 1950's – late 1960's. Rear engines
bodies legal. No front or rear wings permitted.
9.4 Drivers are required in all cars
Grand Nationals
Grand National which are replicas of cars that competed during that time period. The Grand Nationals brings back vintage racing with a super stock type T-Jet and a true replica of vintage NASCAR Grand National racing.
1. Base Chassis
1.1 Only the copper T-jet chassis from Aurora, Dash, ThunderPlus from Model Motoring Inc. and Wizard are legal.
1.2 Modifications – Chassis base must remain stock without modifications. No venting,
lightening or trimming allowed. Chassis gear plate must remain stock without modifications
with the exception of the rails running from front to back along each side may be trimmed.
Bearing holes must remain stock on the base and plate. No metal bearings allowed. No
weight may be added to the chassis.
2. Armature
2.1. Aurora, Dash or MM stock arm. 2 laminations.
2.2. Minimum 5.5 ohms
2.3. Modifications
2..31 Balancing – not allowed
2.3.2. Truing – not allowed
2.3.3. Re-winds/de-winds – not allowed
3. Electrical System
3.1. Base plates – stock, no modifications, no soldering, no shunting.
3.2. Brushes – Any copper or silver composites are allowed. Brushes may be grooved or domed.
3.3. Shoes - Copper pick up shoes and similar T-Jet replacements such as BSRT brand. Regular
or long step permitted. Wizzard and Slottech shoes allowed. May be tweaked.
4. Magnets
4.1. Type – Any ceramic magnets are legal including: Aurora T-Jet, Model Motoring Inc., Johnny
Lightning ThunderJet. Any AFX magnets including Super II’s, Dash and Auto World.
4.2. Modifications – none allowed except ends of JL magnets may be sanded to fit chassis.
4.3. Shims – non-ferrous material allowed
5. Gears
5.1. Modifications – Gears may be polished, beveled, or lightened. Solder or glue may be used
to attach gears to shafts.
5.2. Arm pinion – stock brass 14 tooth.
5.3. Idler – stock brass 24 tooth.
5.4. Driven – stock brass 24 tooth.
5.5. Drive pinion – stock brass 9, 12 or 14 tooth.
5.6. Crown – stock plastic 15 tooth or 19 tooth (AFX Super II) only.
6. Axles – Any.
7. Wheels – Semi or deep dish. Approx. same size and style for all 4.
8. Tires
8.1. Manufacturer - any
8.2. Types – tires must be slip-on and must be black.
8.3. Width requirements - Front tire minimum width is 3/16th inch (0.1875).
9. Body Specifications
9.1 Body must be a replica of a NASCAR Winston Cup car, ARCA late-model or USAC late-model
that competed from 1964-1976.
9.2 Bodies must be presented in a professional appearance.
9.3 Lexan bodies not allowed. Bodies cast resin cast or injection molded plastic.
9.4 Full glass must be intact.
9.5 Weights permitted on narrow bodies only but must be attached to the body and not visible from
outside of the body.
Coupes
Coupes aka Modifieds are by far the most popular class as they were the most popular type of cars during that time period having competing all along the eastern seaboard. Rich in tradition that continues to this day. Like NASCAR, the Modified Coupes were HOCOC's first division. The cars are finely detailed and have received a lot of recognition from HO racers across the country. The cars are regarded as Big Block (AFX Chassis) and Small Block (T-Jet and T-Jet clone chassis) and are raced together unless otherwise
noted as will be in the case for the Modified Madness Series which is open to T-Jet and T-Jet clones type chassis only.
1. Base Chassis
1.1 Only Aurora AFX (non-magnatraction), Aurora copper T Jet, Tuff Ones, Dash Jet, Johnny Lightning T Jet, Auto World TJet, Model Motoring Inc. ThunderPlus
and Wizard are legal. AFX chassis are not allowed in the Modified Madness Series.
1.2 Modifications are allowed except for the area below the magnets.
1.3 Venting – allowed.
1.4 Lightening – allowed.
1.5 Weights – allowed, including pans.
1.6 Bearings allowed.
2. Armature
2.1. Manufacturer – Any pancake armature.
2.2. Minimum ohms - no limits
2.3. Laminations – any number of laminations.
2.4. Modifications – Balancing, truing, re-winds/de-winds are all allowed.
3. Electrical System
3.1. Electrical system may be copper, silver, gold or any combination of materials.
3.2. Shoes – any shoe allowed May be tweaked.
3.3. Base plates may be soldered or shunted.
3.4. Brush holes may be replaced with cups.
3.5. Brushes may be any material and shape but must be present. Only brushes may contact the
commutator. No shunts may contact the commutator.
4. Magnets
4.1. Any ceramic magnet from Aurora, Dash, AW-JL is allowed. No polymer magnets.
4.2. Magnets may not be glued.
4.3. Shims – non-ferrous material allowed.
4.4. Shaping and grinding is allowed.
4.5. Magnets are to be used for to drive the motor only, not handling.
5. Gears – no restrictions.
6. Axles – no restrictions.
7. Wheels
7.1. Manufacturer – any.
7.2. Style – all wheels must be deep dish only on front and back for both AFX and Tjet cars.
7.3. Wheel base width is 1 and 5/16 (1.3125) inch maximum.
7.4. All 4 wheels must be on the track.
7.5. Maximum lateral movement of wheels is 1/32 (0.0313) inch.
8. Tires
8.1. Manufacturer - any
8.2. Types – Cars must use slip-on tires on the rear.
8.3. Width - Front tire width must be 3/16 (0.1875) inch minimum.
8.4. Diameter - Front tires 0.380 inches minimum, rear tires 0.400 inches minimum.
8.5. Black tires only
9. Body Specifications
9.1Car Make/Model – Bodies must be that of a NASCAR type modified that competed during the "Golden" years
of modified racing which is considered 1965 through 1974.
9.2 Manufacturer – any, including scratch-built.
9.3 Prototypes – not required but encouraged.
9.4 Detailing and numbering – numbers required.
9.5. Appearance – Cars must be neat in appearance. Cars must have the following Details:
Front bumpers/push bars, rear bumper, Side nerf bars, air cleaner, fuel cap, hood pins
Modeled or painted on, headers, radiator. Windows nets are preferred.
9.6 Bodies must be a hard shell injection molded, resin cast and Lexan permitted. Lexan is not permitted for the Modified Madness Series.
9.7 Modifications allowed including venting, lightening, weighting.
9.8 Mounting may be done with screw posts, body mounts/tabs, clips, pin mounts/pins, tape,Velcro.
9.9 Windshields – optional.
9.10 A/FX chassis tabs must not be exposed through the doors.
Vintage Tin
The Vintage Tin class brings back classic '50's and early 60's NASCAR racing with almost a completely stock T-Jet chassis. This is the slowest chassis that is in competition, but it is big on excitement. Jump back into racing at its purest sense.
1. Base Chassis
1.1 Manufacturer - Only the copper T-jet chassis from Aurora, Dash, ThunderPlus from Model Motoring Inc. and Wizard are legal.
1.2 Modifications – Chassis base must remain stock without modifications. No venting, lightening or trimming allowed.
Chassis gear plate must remain stock without modifications. Bearing holes must remain stock on the base and plate.
No metal bearings allowed. Noweight may be added to the chassis.
2. Armature
2.1. O.E.M. Aurora, Model Motoring Inc. stock 2 lam motors only with a minimum 16.0 ohms.
2.2. Modifications - None. NO balancing, truing, re-winds/de-winds.
3. Electrical System
3.1. Base plates – stock copper, no modifications, no soldering, no shunting.
3.2. Brushes – copper/carbon composite only and must be O.E.M., Thunder brushes Slottech or Wizzard brands.
Scoring (X-ing) of motor brushes will be legal.
3.3. Shoes - O.E.M. stock copper pick up shoes or similar T-Jet copper replacements such as
BSRT brand. Regular or long step permitted. Slottech and Wizzard shoes allowed. May be tweaked.
4. Magnets
4.1. Type – OEM Aurora only including Black/Black, Black/Black w. white stripe, Green/White,
Green/Orange.
4.2. Modifications – none allowed.
4.3. Shims – non-ferrous material allowed.
5. Gears
5.1. O.E.M Aurora.
5.2. Modifications – None allowed. No beveled or lightened gears. Gears may be polished.
Solder or glue may be used to attach gears to shafts. Excessive solder that adds significant weight will not be allowed.
5.3. Arm pinion – stock brass 14 tooth.
5.4. Idler – stock brass 24 tooth.
5.5. Driven – stock brass 24 tooth.
5.6. Drive pinion – stock brass 9 tooth.
5.7. Crown – stock plastic 15 tooth.
6. Axles
6.1 O.E.M. Aurora short axles only, approximately 7/8th inch in length.
6.2 No shims allowed in rear, front shims OK.
7. Wheels
7.1 O.E.M. rims or after market double flange rims of the same size as O.E.M.
7.2 Rims may be made of plastic or aluminum. No brass/weighted independent front ends.
8. Tires
8.1 Tires must be black.
8.2 Tires must be slip on silicone or hard rubber. The entire tire must fit on the rim.
8.3 Minimum front tire diameter .350 inch. Minimum rear tire diameter .360 inch.
9. Body Specifications
9.1. Hard-shell (Injection, resin cast, styrene) body styles all conform to the same specifications.
Only injection or cast bodies. Bodies must not have handling weight built in. No sheet styrene bodies allowed.
9.2. Two screws must be used to mount the body to the chassis.
9.3. Body may be lowered (not slammed) and lightened but not weighted.
9.4. Fender wells may be cut for tire clearance.
9.5. Car must have both bumpers and windshield if they were originally produced for that model.
9.6 Vintage Tin: NASCAR bodies used during the years 1950 to1963.
Champ Cars
This is a class that represents vintage Indy Cars aka as Champ Cars from the late 1950's to the late 1960's. These cars are iconic with names like Foyt, Andretti and Unser
that dominated this type of racing during that time period.
1. Base Chassis
1.1 Manufacturer - Only the copper T-jet chassis from Aurora, Dash, ThunderPlus from Model Motoring Inc. and Wizard are legal.
1.2 Modifications – Chassis base must remain stock without modifications. No venting, lightening or trimming
allowed. Chassis gear plate must remain stock without modifications
with the exception of the rails running from front to back along each side may be trimmed.
Bearing holes must remain stock on the base and plate. No metal bearings allowed. No weight may be added
to the chassis.
2. Armature
2.1. O.E.M. Aurora, Dash and Model Motoring Inc. stock 2 lam motors only with a minimum 16.0 ohms.
2.2. Modifications - None. no balancing, truing, re-winds/de-winds.
3. Electrical System
3.1. Base plates – stock copper, no modifications, no soldering, no shunting.
3.2. Brushes – copper/carbon composite only and must be O.E.M. shaped, Thunder Brushes or Wizzard brands.
Scoring (X-ing) of motor brushes will be legal.
3.3. Shoes - O.E.M. stock copper pick up shoes or similar T-Jet copper replacements such as
BSRT and Wizzard brands. Regular or long step shoes permitted. May be tweaked.
4. Magnets
4.1. Type –Aurora T-Jet, AFX, Super II, Dash or JL/AW only.
4.2. Modifications – Ends of JW/AW may be sanded to fit, no other modifications allowed.
4.3. Shims – non-ferrous material allowed.
5. Gears
5.1. O.E.M Aurora only.
5.2. Modifications – None allowed. No beveled or lightened gears. Gears may be polished.
Solder or glue may be used to attach gears to shafts. Excessive solder that adds significant
weight will not be allowed.
5.3. Arm pinion – stock brass 14 tooth.
5.4. Idler – stock brass 24 tooth.
5.5. Driven – stock brass 24 tooth.
5.6. Drive pinion – stock brass 9 tooth.
5.7. Crown – stock plastic 15 tooth.
6. Axles – Any axle permitted.
7. Wheels - Any wheel permitted.
7.1. must run the Aurora Truck, Hot Rod, Dune Buggy rims or after market double flanged rims
provided that they are the same dimensions as the Aurora Truck, Hot Rod, Dune Buggy rims
8. Tires
8.1. Black tires only.
8.2. Maximum tire width 0.150 in.
8.3. Minimum tire diameter 0.445 in. front, 0.460 in. rear
8.4. Tires must be slip on silicone or hard rubber.
9.0 Champ Car Body Specifications
9.1. Hard-shell (Injection, resin cast) body.
9.2. Two screws must b .e used to mount the body to the chassis.
9.3 Bodies must be from the time period of the late 1950's – late 1960's. Rear engines
bodies legal. No front or rear wings permitted.
9.4 Drivers are required in all cars