Demos Cams

Steve Demos

279 Meadow Lane
Jefferson, GA 30549

Office: 706.367.2417

Cell: 706.340.6914

Fax Line: 7063670353

see the website for the list of precision camshaft services they provide and the custom camshafts they design for racing applications of all kinds.


Harris Performance, LLC

GM TBI chips, mods, etc..

Phone number is 336-471-2827

Trying new fax service:  FAX to 815-301-8597

They use email a lot, see site for addy.

POBOX 1447

Randleman, NC 27317

Bubba’s Hot Rod Shop

If it makes spark, we do it !!!

  • conversions
  • from the old points to electronic
  • Electronic Conversion for 1940-1962 Six Cylinder GM
  • magneto conversions for the flat head ford
  • and more!

Check out their ‘Services‘ page for all that they do.

1330 Main Street

Speedway, Indiana 46224


GMC Bubba on the HAMB

Diesel Resource Pages

The Diesel Place – Forums – Chevy/GMC diesel powered trucks

The Diesel Page for the 6.2L, 6.5L and Duramax
6600 GM diesel engines – subscription based

The Turbo Diesel Register – Dodge/Cummins Turbo
Diesel truck information – since 1993 – Forums, FAQs,
Classifieds – subscription based

The Diesel Stop – Ford trucks, SUVs, and vans
with International diesels. 

The Diesel Garage – a performance diesel
website for all brands of trucks.

SuperDutyDiesel.com – F-Series and Super Duty
diesel forum


– Diesel Conversions Knowledge base

  • We are a web site about diesel conversions into all vehicles
    though we are heavily focused on the famous Cummins 4BT engine.


Gasket Exchange

Gasket Patterns for the Antique Vehicle and Machinery owner.The Gasket Exchange aims to help by providing a repository of community-created gasket patterns.We also aim to provide instructions and tips for making gaskets as well as gasket patterns.

Dover Cylinder Head Inc

2539 Sullivan Road –
Atlanta, Georgia 30337
(800) 541-1767
(404) 768-1825
Fax (404) 762-5355
All kinds of services relating to
the repair of heads
… see the site for the long list.

Chevy Mania

  • Dedicated to Chevrolet high
    performance engines.

    • Here you will find useful information and top
      quality Chevy parts to identify or build your
      current Chevy or you next Chevy.
    • Excellent engine parts ID section!
    • Browse our sample dynos to see what parts make
      what kind of power for your Chevy!
    • Look through our parts ID section to find out what
      small or big block parts you have or find out what
      parts you need to look for!

Engine Labs – High Performance Engine Building

The leading on line resource for performance engine technology.

We go far beyond covering just the “hardware” used by this fast-paced community, because there is much more to engine technology than new parts. EngineLabs will explore the tactics, rationale and strategy that guide the creative minds who are obsessed with making horsepower. We will explain the “whys” and “hows” of the engine more than the “what” and “where.”



Cadillac Power – forums, articles, classifieds, photo album – for anything powered with a Cadillac motor. Friendly folks…Cadillac Power – forums, articles, classifieds, photo album – for anything powered with a Cadillac motor. Friendly folks…


Waldron’s Exhaust

Waldron’s Exhaust manufactures exhaust systems for cars and truck built from the early 1900’s through the 1980’s.

Waldron’s Exhaust makes each exhaust system according to patterns and dimensional data to produce OEM style exhaust systems for / classic cars & / classic trucks focusing on fit, look and sound.

Repeat customers and referrals continue to represent a large part of our business. Waldron’s Exhaust’s complete exhaust systems are guaranteed to fit.

We ship worldwide.

Waldron’s Exhaust

PO Box 99,
208 West Main St,
Centreville, MI 49032

Toll-free (US only: (800) 503-9428
Tel: (269) 467-7185
Fax: (269) 467-9041


Street Rod Stuff – custom aluminum radiators – other
parts also – Wayland, OH 44285

Griffin Radiators™ – street, race or custom
aluminum radiators – inter coolers – Piedmont, SC 29673

Complete Radiators.com

is a leading supplier of cooling system components for automotive, light truck and big trucks worldwide.

With a network of locations throughout the United States, most online orders will be
received the next day
.   If you have any
questions, please call us at 1-800-375-7777, one of our
Experts will be happy to assist.

American Eagle Radiators

32373 Corydon St. Lake Elsinore, Ca

Fax Number (951) 245-9465

Phone (951) 245-4343

  • Plastic Aluminum
  • All Aluminum
  • Fans, fan shrouds, overflow tanks, inter coolers, oil cooler
    kits and more…

The Brassworks

Handcrafted radiators for Model T, Model A,
Early V8s, Dodge Brothers, classic cars & custom Street Rods.

Made in the U.S.A.


500 Linne Road – Unit I

Paso Robles, CA 93446

Ford Flatheads

Vintage Hotrods

Vintage Hotrods – flathead page


Motor City Flathead

The Ford Flathead V8 Engine and Vehicles

Vern Tardel  Parts and Repair

  • traditional Ford hot rods & parts
  • Engine
  • Chassis
  • Front End and Suspension
  • Steering
  • Cast Aluminum
  • Wheels
  • Books
  • NOS Flathead Parts

For more flathead stuff, also see Patrick’s Antique Cars and Trucks, listed below under Inline Six Cylinder Engines – Parts

Inline Six cylinder Engines – Forums &


International – a club for all makes inline engines, forums,
how to articles, etc..

The Stovebolt Page – The oldest and most complete pre-’73 GM truck on-line resource — since 1995 – Forums – Tech Articles – free
classifieds(Swap meet) – also check their ‘links’ section for
parts vendors

Inline Six Cylinder Engines – Parts

Clifford Performance – Inline 6 performance
parts – chevy, ford, dodge, jeep, mopar

Mighty6.com – dedicated to GM inline six-cylinder high

Stovebolt Engine Company – GM Inline 6 Cylinder
High Performance Parts(other makes of parts as well, see page)

JJ Inlines

  • featuring all  Chevy/GMC Inline 6 engines and parts.
  • Specializing in Chevy 216/235/261  ~ 194/230/250/292.
  • GMC 228/248/270/302.
  • From running engines in stock to engine cores,
    blocks,rods,cranks,heads,flywheels, bell housings, oil pans,
    valve covers, motor mounts, harmonic balancers.

7525 SE Powell BlvdPortland, Oregon


Patrick’s Antique Cars and Trucks

Chevrolet/GMC Truck parts

  • 1937 – 1962 Chevrolet Trucks
  • 1937 – 1959 GMC Trucks

Ford / Mercury:

  • 1949-1953
  • 1939-1948 (Engine 24-Stud)
  • 1932-1937 (Engine 21-Stud)
  • Speed Equipment for 1932-1953


(520) 836-1117


(520) 836-1104 (24 hours a day)

Postal address

P.O. Box 10648, Casa Grande, AZ 85230

Keep it Cool

Griffin Radiator

Perma-Cool: The leader in performance cooling.

Fuel Systems


  • was established in 1974 as a one-stop source of
    carburetors, carburetor parts, and carburetor restoration for antique car, muscle car, and racecar enthusiasts. Today, The Carburetor Shop has one of the worlds’ largest selections of carburetors (more than 150,000), carburetor rebuilding kits, parts, special tools, original literature, etc.
  • Eldon Missouri 65026

The Carburetor Doctor

  • a large selection of new carburetor rebuild kits and parts for American carburetors in cars, trucks, marine and industrial applications. We ship worldwide.
  • Stony Plain, Alberta, Canada

National Carburetors, Inc.

6500 Bowden Road, Suite 300
Jacksonville, Florida 32216

Phone #: (904) 636-9400

Sales Department
Open 9 am to 6 pm EST

Sparky’s Carburetor Service

414-447-7500 or email address on the home page there

machining, welding repairs, rebuilding, see web page for the full list of services offered.

Larry Isgro Carburetors Inc
1604 Argyle Rd,
Wantagh, NY 11793
(516) 783-1041

Fuel Injection 


TBI = throttle body injection.

TPI = tuned port injection.

custom GM TBI performance chips

custom TPI chip programming

Do-It Yourself Electronic Fuel Injection

Megasquirt – diy fuel injection kit

MegaSquirt EFI Forums and discussion

EFI Conversion Experts

Phone: (810) 765-5100
Fax: (810) 765-1503

Howell Engine Developments, Inc.
6201 Industrial Way
Marine City, Michigan 48039


Technical Services

GM, Ford, Chrysler, BMW, Honda,
Hyundai, Jaguar, Mazda, Mitsubishi, Toyota and Many Others.
  • Fuel Injector Service
  • Technical Training

1330 Main Street

Speedway, IN 46224

Phone: 317-487-9460

Toll Free: 888-809-3835

Fuel Tanks

Boyd Welding

  • custom aluminum fuel tanks
  • transfer tanks
  • float pods
  • tank tender system
  • custom products
  • marine tanks
  • racing
  • aircraft
  • motorcycle
  • replacement
  • and more!


Edelbrock Performance Products

MorTec, Inc. Home Page (small block chevy,
lots if great engine blocks & heads info)

Old Motors

Detroit Diesel

GM Powertrain

Olson’s Gaskets: antique automotive, truck,
industrial, tractor and stationary engine gasket needs.

Automotive Racing Products(ARP) – The World
Leader In Fastener Technology!

K&N Engineering, Inc. – Air Filters, Oil
Filters, Intake Kits, Etc..

The Engine Shop – hardcore parts source –

Brodix – Aluminum Cylinder Heads

headerdesign.com – lots of technical
information about headers, free registration

Performance Automotive Warehouse – HiPo eng.
parts – Chatsworth, CA 91311

boxwrench media – sells dvd’s showing how to
rebuild stuff – also has engine firing orders and torque
specs with the bolt sequence order

Speedway Motors – street rod, race parts –
Lincoln, NE 68501 

Olson’s Gaskets: antique automotive, truck,
industrial, tractor and stationary engine gasket needs.

Unusual Internal Combustion Engines

  • several animated examples
  • crazy engine designs that didn’t work
  • lots of interesting stuff

Old Engine.org 

  • older engines, including, but not limited
    to, aircraft, automobile, stationary, and steam engines.
  • great tech articles, tips on fixing