Racing Head Service(877) 776-4323www.racingheadservice.comWhat is it?Head GasketsWhy you need it:Don't switch your heads without switching your gaskets, too. Even if your gaskets look reusable, once they are torqued, they are likely to fail if reused. Racing Head Service head gaskets are constructed of a 0.040-inch thick multi-layer steel (MLS) material and the layers that contact the head and block surfaces are Viton-coated and embossed. The inner layer is corrosion-resistant steel alloy. RHS promises protection against leakage, and years of trouble-free service with these gaskets.Applications: All LS enginesMSRP: $79 per set
Comp Performance Group(901) 260-3278www.fuelairspark.comWhat is it?FAST Precision-Flow Fuel InjectorsWhy you need it:Available in rates from 33 to 65 lb/hr, these fuel injectors are a direct OE replacement and meet/exceed all factory durability standards and quality tolerances. According to the manufacturer, they are the highest-rate nozzles on the market today that are specifically designed for their applications.Applications: LS2/LS7MSRP: $292-$420 set of 8
World Products(631) 981-1918www.worldcastings.comWhat is it?12-degree Cylinder HeadsWhy you need it:Designed for use with the Warhawk block, but, according to the manufacturer, adaptable to the LSX or LS7 block, these six-bolt, 12-degree cylinder heads are rated for the rigors of turbo boost and for race use. They feature either 64cc or 72cc chambers and 285cc intake runners and handle boost levels above 20 pounds, but can only be used with a sheetmetal intake. Note: Revised production of this item may offer direct compatibility without adaptation to the LSX block. Please contact the manufacturer for exact details.Applications: LS7/LSX/WarhawkMSRP: $1,424-$2,088 per set
Specialty Auto Parts USA(586) 774-2500www.proformparts.comWhat is it?Shaft-Mount Aluminum Roller-RockersWhy you need it:Offered as a direct replacement for your factory rocker arms, this product features a chrome-hardened shaft, roller tip, and needle bearing. It's good for up to 500 pounds open-spring pressure and 600 hp, according to the company. Both 1.7:1 and 1.8:1 ratios are available.Applications: LS1/LS6MSRP: $219
Comp Performance Group(901) 260-3278www.fuelairspark.comWhat is it?FAST LSX 92mm Intake ManifoldWhy you need it:Designed for both Gen III and Gen IV engines, this intake manifold is made from a high-quality polymer that resists heat buildup, which robs power from your motor. It features a large 92mm opening and comes with corrosion-resistant stainless steel hardware. It promises no loss of driveability or low-end torque.Applications: All LS enginesMSRP: $1,009
Eagle Specialty Products(662) 796-7373www.eaglerod.comWhat is it?LSX Tall Deck Competition Stroker AssemblyWhy you need it:Produce 700 to 1,500 hp (with the optional ARP 2000 or L-19 bolt upgrade) with this tall deck (9.7-inch) stroker assembly manufactured with a 4.375-inch stroke. Complete kits include Arias forged pistons, Eagle 4340 steel 6.460-inch H-beam rods, plasma moly rings, Clevite race rod and main bearings, and an Eagle 4340 steel crank. All kits are designed as internally balanced with fully balanced kits available at an extra cost.Applications: LSX tall deckMSRP: $2,748
Comp Performance Group(901) 260-3278www.fuelairspark.comWhat is it?Double Roller Billet Timing SetWhy you need it:Take advantage of easy cam timing adjustments with this new product that allows 8 degrees advance to 8 degrees retard timing in 2-degree increments. According to the manufacturer, "Simply install the billet steel crankshaft gear at the desired setting and align the camshaft and crankshaft gear timing marks. Each of the nine keyways on the gear is marked with an easy-to-read, laser-etched timing setting for quick identification." This set comes with a pre-stretched, heat-treated double roller chain with a heavy-duty large pin design to allow high rpm and high hp strength and durability.Applications: All LS enginesMSRP: $124
Comp Performance Group(901) 260-3278www.fuelairspark.comWhat is it?Comp Cams Endure-X Gen III Solid Roller LiftersWhy you need it:These solid roller lifters are 14 grams lighter than Comp's previous offerings and are compatible with the company's entire line of Gen III solid roller camshafts. They feature a tool steel axle, precision-sized needle bearing, and pressure-fed oiling to the bearing and axle. Another worthwhile feature of this product is Comp's rebuilding service. At the end of your race season, send your tired lifters to Comp for a full rebuild that costs $11 per lifter.Applications: LS1/LS2/LS6MSRP: $606 set of 16