What Are They Doing To Your Body?
STS Performance can bore out your small throttle bodies on your S-series to gain as much as 10 hp. The company will bore, hone, and install a new butterfly with a smooth-polished shaft to gain maximum airflow through your throttle body. These are a direct swap-out and come with everything you will need. They are offered for most '94 to '04 S-series trucks

For more information, contact:
STS Performance
(562) 531-6328, www.stsperformance.com

Now That's A Nice Box
SteelHead Design announces its newest stainless-steel toolchest design in the HammerHead line. The FX is 41 inches wide and built with 18-gauge type-304 stainless steel. It features full-extension ball-bearing slides, top-quality casters that enable the box to roll evenly when fully loaded, and two gas-filled lifts for easy access to the top lid storage area. This 492-pound heavyweight is designed with a rugged reinforced inner structure to accommodate side lockers or add-ons.

For more information, contact:
Steelhead Design
(503) 757-1400, www.hammerhead.bz

Slick Cover
Underhood Specialties is now making one-piece radiator covers for the '97-'03 Ford F-150. It's constructed out of either 6061 aluminum or 304 stainless steel before it's hand-polished; other finishes are available upon request. It features an easy installation with the provided stainless-steel fasteners.

For more information, contact:
Underhood Specialties
(626) 242-8221,
www.underhoodspecialties.com

Give Your Rearend The Royal Treatment
Max-Gear is recommended for use in truck and automotive front or rear differentials, manual transmissions, and lower-gear units of marine engines. Max-Gear is a high-performance GL-5 automotive gear oil designed to provide maximum protection to heavily loaded gears while maximizing power output throughout the drivetrain. It outperforms other GL-5 gear oils because it combines the highest-quality synthetic oils with Royal Purple's proprietary Synslide additive technology.

For more information, contact:
Royal Purple
(888) 382-6300, www.royalpurple.com

What Will The Skidmarks Look Like?
Not to be relegated to the tire sidewall, the Dunlop SP Sport Maxx moniker runs down the center of its directional tread face. The Dunlop SP Sport Maxx name is pure style; the tire relies on other design attributes for its performance capabilities. Dunlop's Multi Radius Tread technology delivers the dry and wet traction required, by distributing pressure across the contact patch evenly from shoulder to shoulder.

For more information, contact:
Dunlop
www.dunloptires.com

Stroke Me, Stroke Me
Smeding Performance has hit the streets with its all-new - not rebuilt - Chevy 383 stroker, Extreme Performer. The drop-in reliable crate engine is good for a grin-inspiring 440 hp at 5,500 rpm and 440 lb-ft of torque at 4,300 rpm. It had features such as a hydraulic roller cam, 9.8:1 compression, four-bolt main block, Scat nodular-iron crankshaft, and 4340-steel connecting rods. For added piece of mind, the engine comes with a standard two-year limited warranty.

For more information, contact:
Smeding Performance
(916) 638-0899, www.smedingperformance.com