427 LS Next Magnuson Supercharged Turn-key Crate Engine Dart Holley 1000+HP

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Additional information

Item specifics

New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is …
Manufacturer Warranty- Yes
Number of Cylinders-8
Vintage Part-Yes
Engine Size-7.0L/427
OE/OEM Part Number- 7.0 427
Fuel Type- Gasoline
Country/Region of Manufacture- United States
Number of Valves-16
Block Type-V
Manufacturer Part Number- HRC-427M
Type-Supercharged LS
Items Included:
Camshaft, Oil Pan, Oil Pump, Cylinder Head, Gasket Set, Timing Belt, Timing Chain, Timing Cover, Valve Covers, Water Pump
Get the best of the best with our Ultimate Package. This comprehensive package delivers everything you need to bring the vehicle of your dreams to life. Reach out to us [phone removed by eBay] us to find out more!
427 LS Next Supercharged Turnkey Engine

Perfect for your classic GM hot rod

This is A Game Changer! This Engine Package is based on Magnuson supercharger Boost ready engine and HRC Dependability and Power. This LS Next Supercharged engine checks all of the boxes; Major Power, Tested and True Quality and lots of WOW under the hood. Not exactly a sleeper, but guaranteed to scare the hell out of you! Package includes 2650 Magnuson Supercharger and Accessory Drive, Holley Terminator X Fuel management system!

Power Adder Series

Looking for the ugly, nasty motors that separate the boys from the men? The HRC Power Adder Series will let you add a supercharger, turbocharger, or nitrous. You’ll start with an aftermarket block and a substantially upgraded rotating assembly, heavy-duty forged pistons, and an array of camshaft and cylinder head options. Other parts vary by build and application. From the choice of components to their combination and tooling, our Power Adder Series is the cream of the crop, built to withstand harsh conditions and a ridiculous amount of power.

K1/Scat 4340 forged crank shaft

H Beam Rods

Racetec 2618 Forged pistons with steel top ring for boost applications

HRC Dominator heads best on the market for flow and design.

Coated Bearings

BTR camshaft of your choice

LS9 head gaskets made for boost

Head studs

DART LS Next block rated at 2000+hp

Balanced and blue printed to .25 grams best in the industry

Holley Term X wiring harness best on the market

HRC Core Values


We genuinely believe in the value of HRC engines and vehicles. We earn your business by building and delivering top-quality products that perform at the highest level. We are willing to prove that value is not determined solely by the price paid for a product. Value includes how well a product performs, how reliable it is throughout its lifespan, and the customer service and support that backs it up.


We use and sell components that we have found, through our years of experience, to be the highest quality and most reliable for each given application. We take pride in the quality of our work and never cut corners.


We work with suppliers to design and select components that perform at the highest level for each individual goal-driven application. We are always working to improve our entire line of engines so that we can offer the best performance possible. We are committed to delivering the performance we promise.

We have an experienced and knowledgeable staff committed to offering the best service and advice possible. Our team works with customers to select exactly the right products for their performance needs and goals. They also answer questions to help customers get the most out of their engines and components. Reach out to us today [phone removed by eBay]




Would you make a major investment that is not backed by a warranty? Of course not! HRC believes in and stands behind our engines. That’s why we have offered a Best In Class warranty for over 20 years! When you purchase a HRC engine you can rest assured we’ll be here for the long haul.

Install This AWESOME Crate Motor In Your LSx / LS1 / LS2 / LS3 / LS6 / Z06 / LQ4 / LQ9 / L92 / CHEVROLET/ GMC / CAMARO / NOVA / VEGA / EL CAMINO / CHEVELLE / MALIBU / CORVETTE / CHEVY II / IMPALA / VEGA / BISCAYNE / BEL-AIR / STATION WAGON / PICKUP / TRUCK / SILVERADO / SCOTTSDALE / CHEYENNE / SUBURBAN / CARRY-ALL / NOMAD / C/K SERIES TRUCK / 1/2 TON / 3/4 TON / 1 TON / C10 / C20 / C30 / 1500 / 2500 / 3500 / PONTIAC / GTO / BUICK / OLDSMOBILE / BUICK / GMC / DEL RAY / DEL REY / T-BUCKET / DRAG CAR / DRAG PROJECT / SPEED BOAT / JET BOAT / V-DRIVE / MARINE Application / Or Any Street-Strip Rod/Machine, And Make A Statement When You Open The Hood, And (Or) Nail The Throttle! You Will Surely Enjoy For Years The Performance, Reliability & Awesome Sound This Crate Motor Will Make In Your Street/Strip Machine! This can also be used in place of 6 CYLINDER L6 SBC V6 V8 265 283 302 305 307 327 350 355 377 383 400 402 406 408 427 454 496 502 540


Do feel free to ask any questions you have about this engine. Our tech support line is 3609796966 or email us your questions using the contact tab associated with this..