H-P Books [HPP]
www.us.penguingroup.com
Performance and how-to books

H3R Performance [H3R]
http://www.h3rperformance.com/
Fire extinguishers and related components

Hagan Street Rod Necessities [HAG]
http://www.haganstreetrods.com/
Street rod accessories

Hamburger's Performance [TRA]
http://www.hamburgersperformance.com/
Performance oil pans, valve covers and TBI spacers

Hard Blok [HBL]
http://www.hardblok.com/
Engine block filler

Harwood [HAR]
http://www.eharwood.com/
Fiberglass hoods, hood scoops, body parts and fuel cells

Hastings Manufacturing [HAS]
http://www.hastingsmfg.com/
Performance piston rings and related components

Hawk Performance [HAW]
http://www.hawkperformance.com/
Race and street brake pads

Hays [HAY]
http://www.haysclutches.com/
Clutches, pressure plates and flywheels

Hedman [HED]
http://www.hedman.com/
Headers and accessories

Heidt's Rod Shop [HEI]
http://www.heidts.com/
Street rod suspension components

Hellwig [HEL]
http://www.hellwigproducts.com/
Anti-sway bars and helper springs

Hepfner Racing Products [HRP]
http://www.hrpracing.com/
Sprint car wings and accessories

High Velocity Heads [HVH]
http://www.highvelocityheads.com/
Intake Spacers

Hilborn Fuel Injection [HIL]
http://www.hilborninjection.com/
Fuel injection units

Hitachi Automotive Products [HIT]
http://www.hitachi-hap.com/
Performance starters

Holley Performance Products [HLY] www.holley.com
Carburetors, manifolds and accessories

Hooker Headers [HKR]
www.holley.com/index.asp?division=Hooker
Headers and accessories

Hoosier Tires [HOO]
http://www.hoosiertire.com/
D.O.T. tires and slicks

Hot Products Engineering [HPE]
http://www.hotproductsengineering.com/
Engine pre-heater and related components

Hotchkis Sport Suspension [HOT]
http://www.hotchkis.net/
Suspension components/swaybars

Howards Racing Components [HRC]
www.howardscams.com/
Cranks, rods, camshafts, and valve train components

Howe [HOW]
http://www.howeracing.com/
Radiators, circle track components

Hurst [HUR]
http://www.hurst-shifters.com/
Shifters and accessories

HushMat [HMT]
http://www.hushmat.com/
Sound deadening materials

Hushpower [FLO]
http://www.hushpower.com/
High efficiency, high quality, exhaust sound management products

Husky Liners [HSK]
http://www.huskyliners.com/
Trucks/Suv floor & cargo area liners

Hutchens Device [HUT]
http://www.hutchensdevice.com/
Safety restraint system

Hypercoils [HYP]
http://www.hypercoils.com/
Conventional and coil-over springs

Hypertech [HYT]
http://www.hypertech-inc.com/
Computer chips and programmers