Hellfire
This isn’t a rebadged dressed up GM crate motor. All of our new LS engines use the Dart LS Next blocks exclusively. Every part is from an established high-performance brand. No powdered metal rods. No torque-to-yield bolts. Build pics for the #009 Dart 427
Each engine is built to order. We stock components to quickly deliver variations ranging from 650HP NA street versions to long blocks capable of 2,000HP all utilizing the new Dart LS Next block.
Hellfire Engines
650+HP NA 427 Dart LS Next
- Dart LS Next Engine Block w/ Billet Caps
- Compstar Crankshaft & Connecting Rods
- Custom 11.25:1 Diamond Pistons
- CNC Ported GM LS3 Heads with a Custom CNC Valve Job Performed on Our Newen
- Custom Bullet Cam, Manley Valvetrain
- Retrofit Style Oil Pan
900HP Blown Dart 427 LS with a 2.9L Whipple Supercharger Capable of Over 12lbs of Boost
- Dart LS Next Engine Block
- Compstar Crankshaft & Connecting Rods
- Custom 10.25:1 Diamond Pistons
- CNC Ported All-Pro 6 Bolt Cylinder Heads
- Custom Bullet Cam, Manley Valvetrain
"Jekyll & Hyde" Street/Strip Blown 427
- 975HP on Pump Gas (12PSI), 1,155HP on C16 (19PSI)
- Dart LS Next Engine Block Rated to 2,000+HP
- Polished 4.0L LS7 Whipple Supercharger w/ Integrated Intercooler & Polished 170MM TB Engine Comes w/ Two Tunes and Two Pulleys
- Swapping Pulleys Takes 15 Minutes and Loading 2nd Tune Takes Seconds
- Pump Gas @ 12Lbs - 975HP
- Race Gas @19Lbs - 1,1150HP
- Custom Bullet Hydraulic Camshaft
- No Maintenance Rockers and No Setting Valve Lash (uncommon for a 1,000+HP engine)
- Engine Requires No Special Maintenance Than Compared to Other Performance Engines (requires good oil, filters, etc.)
- Custom Callies Magnum Crankshaft
- Callies Ultra Connecting Rods
- Custom Diamond Pistons Designed for 30+Lbs of Boost
- CNC Ported All-Pro 6 Bolt Cylinder Heads
- Custom Bullet Cam, Manley Springs, Locks, Retainers & Locators
"Set to Kill" Big Boost 1,400+HP 427
- Dart LS Next Engine Block & Cam Bearing Set
- Fully CNC’d All Pro LS7 Cylinder Heads
- Manley Springs, Locks, Retainers & Locators
- Polished 4.0L LS7 Whipple Supercharger w/ Integrated Intercooler & Polished 170MM TB
- Callies Magnum 4340 Forged LS Crankshaft
- Callies Ultra H-Beam Connecting Rods
- Crower Enduramax Needleless Mechanical Lifters
- Custom Forged Diamond Pistons (BOR800) with Upgraded Wristpins
- Diamond Pro Select AP Steel Piston Rings
- Crower Shaft Mount Rocker Arm System
- Holley HP EFI ECU and Wiring & Coil Harnesses
- 1,100cc Custom High Impedance Injectors
- BRE Custom Mechanical Roller Camshaft
- Custom Smith Brothers Pushrods
- MSD Multiple Spark Coil Kit
- ATI 10 Rib 2 Piece Harmonic Damper & Hub
- Moroso LS Next Rear Sump Oil Pan & Pickup
- BRE Custom Spark Plug Wires
- Borowski Custom Billet Polished Engraved LS Valve Covers w/ Coil Relocation Brackets
- Holley Dominator Billet Fuel Pressure Regulator, Holley MAP Sensor, Chevrolet Performance Lifter Valley Cover
- Powermaster Alternator w/ BMR Mounting Kit
- Clevite Rod and Main Bearings, Cometic Head Gaskets, Fel-Pro Engine Gaskets, Cloyes Hex-A-Just Timing Set
- ARP Head Stud Kit, ARP Stainless 12 pt. Exterior Bolts, ARP Cam Bolts
- Brad Penn Oil, Sunoco Race Fuel, Moroso Filters, Dozens of AN Fittings/Adapters
Dart Engine Blocks
We use Dart engine blocks exclusively for all of our crate engines. Their strength, durability, performance and cost make them our supplier of choice.
- Dart Eliminated the Weak OEM Side Skirt and Main Webbing
- 6 Bolt Head Provisions
- True Priority Main Oiling,
- Little M Style Billet 4-Bolt Splayed Main Caps
- Enlarged Water Jackets
- Unskirted Crankcase Reduces Windage & Allows Use of a Larger Sump Oil Pan
- Full Deck Design is 5/8” Thick with Blind Head Holes
- Extended Cylinder Barrel Length for Greater Piston Support
- Siamese Cylinder Bores
- Lifter Oiling Cross-over with Restrictor Provision