Hot Rod Terms and Hot Rod Slang
EFI: Electronic Fuel Injection (replaces
the carburetor)
E.T: Elapsed time - the time it takes to run a quarter mile drag
Elephant: A 1964 or later Chrysler with a V8 and Hemispherical cylinder heads -
a.k.a. 'Hemi'
Fat: A over rich fuel mixture denote by excessive black smoke
Fat Fendered: Cars built after 1935, and before 1949, which have larger, bulbous fenders
Fill: Filling body seams with lead or body filler to lend a smoother appearance to the
car
Five Window: A coup body that has 5 windows, not counting the windshield

Flathead: A engine that has the valves in the body of the engine rather then the head - also
refers to 1932 to 1953 Ford flathead motors
Flamed: Painted image of flames, usually starting at the front and working towards the
back of a hot rod
Flame Throwers: A device to ignite unburned gases leaving the exhaust system
Flat Head: V8 engine that Ford used from 1932 – 1955, which had the valves located in the
engine block.
Floor Pan: Metal part of the floor of a vehicle
Fordor: Ford name for a four door sedan
Four Banger: A four cylinder engine
Four Barrel: A four cylinder engine or a type of carburetor
Four on the Floor: Floor mounted shifter coupled to a four speed transmission
Free Breather: An engine where all the air to the cylinders is not forced in, as it is with
turbo chargers or super chargers
French: Recessing - usually the headlights and removing the seam of the headlight trim
ring
Fuel Injected: A mechanical device that 'injects' or introduces fuel into an engine
Gasser: A modified closed car, like a sedan, that competes at drag races
Gear Box: Transmission
Ghost Flames: See Flames, only these flames are usually the same color as the body only a
few shades lighter or darker
Glass: Short for fiberglass
Grab Rails: Handles mounted on the body to help passengers enter the vehicle, usually a
rumble seat
Grill Shell: A decorative trim that goes around the radiator usually on cars built in the
early 1930's
Grocery Getter: A mild street rod that is used for everyday driving
Gutted: A rod with its interior removed
Hammer: Same as Chop
Handeler: A rod that is easy to drive
Haze the Hides: To spin and smoke the rear tires
Header: Specialized exhaust manifolds that help reduce exhaust back pressure to increase
power
Hemi: A high performance engine produced by Chrysler where the combustion chamber area in
the head is shaped like half a sphere (hemispherical). Also "Hemmy"
Hides: Tires
Highboy: A rod with no fenders or running boards and the body place high on the frame
rails
High Tech: Rods that combine customized bodies with billeted or steel dress up parts
Hot Licks: Flames painted on the side of a car.
Hot Rod: A production vehicle that has been modified to improve its appearance, increase its performance,
or both
Huffer: Supercharger
Hydro: Automatic transmission -- derived from the name Hydromatic, a GM transmission used
in the 1950s
In the Weeds: A really low vehicle
Igniter: The engines ignition system
Jimmy: Blower or Supercharger (also acronym for a Genral Motors car)
Jug: A carburetor
Juice: Fuel, electricity or hydraulic fluid
Kemp: Rod with a customized body
Knock Offs: A special wheel system that is held in place with one large, quickly removed
nut
Kustom Kulture: Recently coined term describing the many fashions and styles developed
from the early days of hotrodding through today. Kustom Kulture is usually identified with the greasers of the 1950s, drag racers of the
1960s, lowriders of the 1970s, along with several other subcultures such as the 1970s punk rockers, 1980s heavy metal music, and psychobilly
of the 1990s
Lakes: The dry lakes in and around Southern California where hot rodders raced their cars
Lakes Modified: A radically modified racer designed for racing at the dry lakes
Leadsled: 1950's style custom car which has had major body modifications. Filling was
originally done with hot lead, now with plastic fillers
Lean it Out: To alter the fuel mixture to improve engine performance and use less fuel
(will fry the engine if done to extreme)
Locker: A type of differential that helps prevent tire spin and distributes the engines
torque evenly to the rear wheels
Loud Petal: The accelerator pedal
Louvers: Vents or slots cut in and raised in various body panels especially the hood and
trunk areas
Louie: A left hand turn (Roscoe – right hand turn)
Lowboy: A rod that has no fenders or running boards that is lowered over the frame
(channeled)
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