Build your dream LS engine with the same battle-tested parts trusted in top LS builds, now available as a precision-balanced rotating kit! Whether you're chasing quarter-mile glory or building a street beast, our kits are tailored to your goals. Pick your horsepower target, match it to your LS block (LS1, LS3, or LS7), choose your crankshaft stroke, and select pistons to hit your compression sweet spot. Every kit comes with race-ready coated tri-metal bearings and piston rings optimized for y...

Upgrade your LS engine with these 6.125" 4340 H-Beam Connecting Rods, built to handle the punishment of high-horsepower builds! Perfect for street/strip warriors or all-out drag racers, these rods are designed for LS platforms like LS1, LS3, or LS7, delivering rock-solid reliability under extreme boost or NA setups. Crafted from high-tensile 4340 steel, they’re ready for 1000+ hp applications, with bronze-bushed wrist pins and heavy-duty ARP2000 bolts to keep everything locked tight at red...

Unleash epic power in your LS engine with these 6.125" 300m H-Beam Connecting Rods, engineered for the most extreme LS builds! Whether you’re building a 1500+ hp drag monster or an endurance racer that thrives under relentless boost, these rods are your ticket to durability. Designed for LS platforms like LS3, LS7, or LSA, they’re perfect for big-turbo or supercharged setups pushing the limits. Forged from ultra-tough 300m steel, they feature bronze-bushed wrist pins and ARP2000 bolts to h...

Supercharge your LS7 build with this 4.000" 8-Cwt Crankshaft, designed to dominate in high-horsepower applications! Built for LS7 dry-sump engines, it’s the perfect backbone for drag racers chasing 1700hp or street enthusiasts craving massive torque. Whether you’re spinning up a twin-turbo monster or a naturally aspirated beast, this crank delivers unshakeable strength for LS7 blocks with a 4.125" bore. Forged from 4340 steel, it’s ready to handle extreme boost, and the reluctor wheel comes p...

Rev up your LS build with this 4.000" 8-Cwt Crankshaft, tailored for wet-sump engines that pack a punch! Ideal for street/strip cars or drag builds, it’s built to thrive in LS1, LS2, or LS3 setups pushing up to 1700hp. Whether you’re boosting a weekend warrior or crafting a daily driver with serious grunt, this crank delivers smooth, reliable power. Forged from 4340 steel, it’s tough enough for supercharged or turbocharged LS blocks, and the reluctor wheel is pre-installed to save you time. C...

Ready to build a monster LS engine? This Dart LSN SHP Engine Block is your starting line, prepped and primed for street/strip heroes or drag strip titans! Machined to perfection for LS platforms like LS3, LS7, or LSX, it’s built to support 800-1800hp with a 4.125" bore, making it ideal for turbo, supercharged, or naturally aspirated setups. With cam bearings, freeze plugs, and oil galley plugs already installed, you’re steps ahead on your custom build. Need help choosing cranks or rods? Call ...

Jumpstart your LS build with this Dart LSN SHP Engine Block, the perfect foundation for street/strip brawlers or drag-ready LS engines! Prepped for LS platforms like LS1, LS3, or LSX with a 4.125" bore, it’s ready to support 700-1500hp for supercharged street cars or single-turbo drag setups. Fully machined with cam bearings, freeze plugs, and oil galley plugs installed, it’s a time-saver for your custom project. Call 210-446-0960 to match it with the right crank and rods for your build! Her...

Keep your LS engine running cool and clean with this 4 Corner Steam Vent Kit, a must-have for high-hp street machines and drag racers! Designed to purge trapped steam and gases from the rear cylinders of LS3, LS7, or LSX engines, it’s perfect for builds pushing 800-2000hp with turbos, superchargers, or naturally aspirated setups. The kit’s clever swivel O-ring fittings make installation a breeze, and the raised outlet tube clears fuel rails and injectors like a champ. Say goodbye to heat issu...

Craft the perfect camshaft for your LS engine with a custom design tailored to your build’s needs! We focus on picking the ideal lobe to match your engine’s setup, ensuring top performance for street, strip, or drag racing. With countless lobe options out there, each with unique ramp rates, it’s not just about lift and duration. Two lobes might share the same .050” duration and lift, but how fast they move the lifter can make or break your build. Our goal? Nail the right lobe to keep your va...

Elevate your LS engine’s performance with these high-performance hydraulic roller lifters, built to thrive in high-rpm street and drag builds! Designed for LS1, LS3, or LS7 engines pushing 500-1200hp, they handle intense spring pressures and deliver rock-solid reliability up to 8,000 RPM. Perfect for turbo or naturally aspirated setups, these lifters ensure precise oiling and quick response for max power. Call 210-446-0960 to pair them with your cam and valvetrain! Here’s what makes these li...

Power up your LS engine with these premium hydraulic roller lifters, engineered for street/strip and drag-ready builds! Perfect for LS1, LS3, or LSX engines hitting 500-1000hp, they support high spring pressures and rev cleanly up to 7,800 RPM. Ideal for supercharged or naturally aspirated setups, they deliver precise oiling and fast response for top-end performance. Call 210-446-0960 to match them with your camshaft! Here’s what fuels these lifters for your LS project: Featu...

Unleash your LS engine’s potential with these high-performance hydraulic roller lifters, crafted for street and drag builds! Designed for LS1, LS3, or LSX engines hitting 400-1000hp, they handle up to 8,000 RPM with ease, perfect for naturally aspirated or boosted setups. With precise oiling and quick valve response, they’re built to keep your valvetrain humming. Call 210-446-0960 to pair with your ideal cam! Here’s what drives these lifters in your LS build: Feature Hy...

Boost your LS engine’s performance with these precision hydraulic roller lifters, tailored for street and strip LS builds! Suited for LS1, LS3, or LSX engines targeting 400-900hp, they rev smoothly up to 7,800 RPM, ideal for naturally aspirated or mild boost setups. With fast valve response and reliable oiling, they’re a solid pick for power. Call 210-446-0960 to align them with your camshaft! Here’s what makes these lifters shine in your LS build: Feature Hydraulic Rol...

Rev up your LS or LT engine with these Link-Bar Lifters, a killer upgrade for street and strip builds! Designed to replace flimsy OEM plastic trays, they use a sturdy link-bar system to keep your valvetrain rock-solid. Perfect for LS1, LS3, or LT1 engines aiming for 400-800hp, they ensure quiet, precise performance up to 7,400 RPM. Call 210-446-0960 to match them with your cam! Here’s what powers these lifters for your LS/LT build: Feature Link-Bar Lifter Details ...

Build your LS engine with confidence using this precision-balanced rotating assembly kit, loaded with high-performance components to match your horsepower goals. Whether you're planning an 800hp street build or a 1700hp drag monster, each rotating kit is tailored to your bore, stroke, and piston volume. Every crankshaft is digitally balanced on a Hines Legend balancer to ensure smooth, dependable power delivery. Kits include coated tri-metal main and rod bearings, plus piston rings selected t...

Provides clearance for a 4.125” stroke with steel rods Includes all necessary hardware, pick-up tube, gaskets, and internal baffle sheet