TSP 2,000 HP Rated 426ci Hemi Balanced Rotating Assembly
Unleash reliable power with the TSP 2,000 HP Rated 426ci Hemi Balanced Rotating Assembly, built for high-performance Hemi enthusiasts who demand strength, precision, and fast turnaround. Each kit is meticulously digitally spin-balanced on our in-house CWT balancer, ensuring ultra-smooth operation and maximum performance at any RPM.
Designed to handle up to 2,000 horsepower, this rotating assembly is the ideal foundation for your next serious Hemi build—whether you're going all-in with forced induction or chasing revs in a naturally aspirated setup. With top-tier components and proven balance technology, this assembly delivers more than just power—it delivers "smiles per gallon" in every TSP-equipped ride.
Compatibility Note:
Compatible with Aftermarket or Factory 6.2L and 6.4L Gen III Hemi blocks only.
Not compatible with 5.7L Hemi blocks.
Specifications:
Crankshaft: Callies Magnum 4.050” Forged Crankshaft – Compatible with 2013+ reluctor engines and built to handle extreme loads.
Connecting Rods: TSP Billet Super I-Beam Rods (6.125”) – Forged from 4340 steel for high-horsepower applications.
Pistons: Custom Mahle 2618 Forged Pistons – 0cc Dome design for 4.095” bore, paired with upgraded wrist pins for superior strength.
Anodized Top Ring Groove: Provides additional protection against micro-welding under extreme combustion pressure and heat.
Ring Pack: 1.5mm Steel Top Ring, 1.0mm Second Ring, 2.0mm Oil Ring – Designed for durability and superior sealing in high-HP builds.
Balanced In-House: Digitally spin-balanced using state-of-the-art CWT technology.
Why Choose This Assembly?
Rated for up to 2,000 HP – Built for boosted or high-revving NA applications.
Perfect foundation for drag racing, street builds, or track use.
Assembled with premium materials and tight tolerances for long-term reliability.
Fast delivery with in-house balancing tailored to your specs.
If you're ready to push your Gen III Hemi build to the limit, the TSP 2,000 HP Rated 426ci Rotating Assembly gives you the strength and confidence to get there—and beyond.
