MSD Ignition 6ls And 6ls-2 Ignition Controllers
No longer are only carb-equipped Gen III and IVs (blasphemy!) able to take advantage of MSD Ignition's years of research and development. The 6LS and 6LS-2 allow even EFIs to map timing advance using its easy-to-use Pro-Data+ software, as well as vacuum advance curve for cruising economy. Drag racers will enjoy the two-step rev limiter and step retard for nitrous. The 6LS (PN 6010) matches to the LS1/LS6-style 24-tooth reluctor wheel, while the 6LS-2 (PN 6012) matches to the LS2/LS7's 58-tooth crank trigger.

Livernois 1,400+HP LS Rotating Assembly
Livernois' Rotating Assembly for LS-based engines proposes to be the lightest on the market using a custom-designed piston, rod, and crankshaft combo. The 4.00-inch-stroke crank uses smaller rod journals that help give the extra block clearance needed for longer stroke with no additional machining required. A reduced bearing speed and lighter bob weight also separates this crank from others on the market, as well as CNC-milling for improved oiling under extreme loads and rpm. The exclusive Livernois/Manley forged H-beam rods are the lightest available, as are the Livernois/Mahle forged pistons, which are also the strongest. The 2618 aluminum alloy pistons have a huge .285+ thick top fireland and .180+ thick second fireland with a super thick crown. The Hellfire top ring and Napier second ring combo is designed for big boost or nitrous and better oil control. Thicker H-13 wrist pins eliminate any weak links as they attach to the Phosphate and Grafal coated heavy-duty pistons, designed for 30+psi of boost or a 300+hp shot of juice. Both LS and L92 valve reliefs are available, as are boost- or juice-specific pistons.

APS Intercooled Twin-Turbo LS1 F Body System
Capitalizing on its success with the other LS-based applications such as the GTO and Corvette, APS promises one of the most complete kits, cleanest installs, and highest quality-not to mention performance. The APS Twin Turbo kit is said to turn an otherwise stock LS1 F-body into a 500-rwhp, fire-breathing animal with only 10 psi. The custom spec liquid-cooled turbos will not only provide quick spool-up time, but will also support up to 1,000 crank horsepower and 400+cid motors. A front-mount, two-inlet, bar-and-plate, air-to-air intercooler is a massive 25x2.5x9 inches in size to ensure its efficiency with increased horsepower. Other features include high-temperature cast, high silicon/moly ductile iron exhaust manifolds, twin high-flow cold-air intakes, massive TiAL/APS external wastegates, and precise mandrel-bent and TIG-welded, polished 304 stainless steel piping. Fuel system upgrades are optional, but recommended for up to 1,000 rwhp.

Scoggin-Dickey L76/L92 CNC Cylinder Head Kit
Scoggin-Dickey puts your LS1 or LS2's top end needs completely at ease with one handy package. The L76/L92 CNC Cylinder Head Kit includes a set of CNC-ported L92 heads with .600-inch lift valvesprings and either 65cc or 70cc combustion chambers, complete L76 intake manifold, L92 rocker arms, stands, and bolts. For LS2 owners, PN SD876076 is a simple bolt-on operation with a price tag of $2,059.95; meanwhile LS1 owners will also get a Nick Williams 90mm cable throttle body and bracket, as well as Katech Injector Jumper Wires in PN SD8760L76C for $2,449.95.