
Heads, Porting & Valve Trains
- — Learn about the entire valve train, cams, lifters, springs, push rods, cast iron, aluminum heads & more.
- — See heads tested on a flow bench for differences between stock, mildly ported, & all-out hard core head types.
- — Read a cam card & degree a cam. Understand "lift," "duration," "overlap," "lobe centers," & more.
- — See the difference between aggressive profile cams & mild profile cams, then choose the right one.
- — Covers every valve train part. Numerous tools & lots of tricks for gaining power.
Product ID D-HPV
3 DVD SET
$34.95
Approx. 5 hours

Performance Carburetors
- — See numerous types of carbs & how they work.
- — Learn how to tune & adjust a carb for the best performance.
- — Learn which carb is the best for your particular application.
- — See a step-by-step rebuild with all of the tricks to make it better than new.
- — Single 4's, dual 4's, six packs, double pumpers vs. vacuum secondaries & more!
Product ID D-CARB
2 DVD SET
$29.95
Approx. 3 hours

Superchargers
- — Covers Roots type & centrifugal blowers.
- — Learn what they are, how they work & which type best suits your needs.
- — Learn what you need to do to an engine to make it blower friendly.
- — Covers ignition systems, intercoolers, tuning, internal engine parts & more!
- — Loaded with hot tips to build your own blown engine—or just to learn about them!
Product ID D-SUP
2 DVD SET
$29.95
Approx. 3 hours

Nitrous Oxide
- — See all types of systems from little 20HP shots to dual stage 600+ HP fogger systems.
- — See several brands & kits & learn which one best suits your needs.
- — Dry systems vs. wet systems. Plate systems vs. fogger systems.
- — Learn about electronics, ignition systems, fuel system upgrades, tuning, jetting & more!
- — Features interviews with founding legends of nitrous sharing their extensive information!
Product ID D-NIT
2 DVD SET
$29.95
Approx. 3 3/4 hours

Rotating Assemblies
- — Know which parts to select for your engine build & why to choose those parts.
- — Compare cast, forged & billet cranks. I-beam, H-beam, steel & aluminum rods.
- — See differences between cast, hypereutectic, forged, dished, domed or flat top pistons.
- — Also covers bearings, rings, flywheels, balancing & MUCH more!
Product ID D-ROT
2 DVD SET
$29.95
Approx. 4 hours

The Power Pack
- — Get all 5 titles above for the price of 4!
- — Eleven DVDs totaling over 18 hours of highly detailed information!
- — Learn everything you need to know to get your car outperforming the others.
- — The perfect gift for the hot rod lover in your family!
- — Give the gift of knowledge because KNOWLEDGE IS HORSEPOWER!
Product ID 430100
11 DVD SET
$129.95
Over 18 hours
