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ATK Chevy LM7 5.3L 385 HP HP97 Aluminum Head Engine
ATK Chevy LM7 5.3L 385 HP HP97 Aluminum Head Engine provides a precision-engineered 5.3L foundation featuring high-strength internals and aluminum heads for reliable performance engine builds.
- High-Strength Aluminum Cylinder Heads: Improved thermal cooling.
- Precision Internally Balanced Assembly: Smooth high-RPM operation.
- Hydraulic Roller Valvetrain Tech: Low-friction performance.
- Seasoned Cast Iron Block: Exceptional structural integrity.
- Reliable 385 Horsepower Rating: Consistent power delivery.
ATK Performance Limited Warranty Included.
ATK Chevy LQ4 6.0L 460 HP HP93 Stage 1 Aluminum Head LB
ATK Chevy LQ4 6.0L 460 HP HP93 Stage 1 Aluminum Head LB delivers track-validated LS performance featuring an internally balanced foundation and aluminum heads for high-power street applications.
- Modern 6.0L LS Displacement: High-performance foundation.
- Performance Grade Aluminum Heads: Maximum airflow volume.
- Hydraulic Roller Camshaft Specs: Reliable power curve.
- Precision Machined Engine Block: Superior build tolerances.
- Internally Balanced Rotating Assembly: Vibration-free performance.
ATK Performance Limited Warranty Included.
ATK Chevy LS 408 600 HP LS01C Carbureted Complete Engine
ATK Chevy LS 408 600 HP LS01C Carbureted Complete Engine delivers track-validated 6.7L power featuring a professional Stage 3 carbureted setup and high-flow aluminum cylinder heads.
- High-Performance 6.7L Displacement: Massive torque.
- Aluminum Cylinder Head Design: Superior cooling.
- Complete Stage 3 Carbureted Build: Ready-to-run.
- Seasoned Cast Iron Block: Extreme durability.
- Professional Performance Valvetrain: High-RPM stability.
ATK Performance Limited Warranty Included.
ATK Chrysler 360 Magnum 320 HP HP73C Stage 3 Long Block
ATK Chrysler 360 Magnum 320 HP HP73C Stage 3 Long Block provides a precision-engineered Mopar solution featuring a full carbureted setup for reliable street performance.
- Mopar 360 Magnum Platform: Proven performance.
- Stage 3 Carbureted Completion: Fully dressed.
- Hydraulic Roller Camshaft Specs: Modern efficiency.
- Assembled Cast Iron Construction: Maximum longevity.
- Professional Valvetrain Components: Reliable operation.
ATK Performance Limited Warranty Included.
ATK Chrysler 5.7L Hemi 400 HP HP103 Gen III Long Block
ATK Chrysler 5.7L Hemi 400 HP HP103 Gen III Long Block delivers elite-grade Gen III Hemi power featuring professional-grade aluminum heads and a reinforced internal foundation.
- Reliable 400 Horsepower Output: Performance validated.
- Aluminum Cylinder Head Material: Improved cooling.
- Gen III Hemi Engineering: Modern power.
- Internally Balanced Rotating Assembly: Smooth operation.
- Hydraulic Roller OE Cam: Factory-style reliability.
ATK Performance Limited Warranty Included.
ATK Chrysler 5.7L Hemi 400 HP HP103T Truck Long Block
ATK Chrysler 5.7L Hemi 400 HP HP103T Truck Long Block provides a specialized 5.7L engine foundation engineered for high-torque truck applications demanding professional-grade durability and power.
- Truck Optimized Hemi Performance: Towing strength.
- Reinforced Cast Iron Block: Heavy-duty life.
- Precision Machined Internal Components: Superior quality.
- Aluminum Head Thermal Efficiency: Heat management.
- Direct Bolt-In Replacement Design: Simplified install.
ATK Performance Limited Warranty Included.
ATK Ford 302 300 HP HP06C Stage 3 Carbureted LB
ATK Ford 302 300 HP HP06C Stage 3 Carbureted LB delivers track-validated 5.0L Windsor performance featuring a complete Stage 3 carbureted assembly for classic Ford enthusiasts.
- Classic 5.0L Windsor Displacement: Historic power.
- Complete Stage 3 Carburetion: Fully assembled.
- Hydraulic Roller Cam Tech: Efficient performance.
- Precision Balanced Rotating Assembly: Superior smoothness.
- One-Piece Rear Main Seal: Leak protection.
ATK Performance Limited Warranty Included.
ATK Ford 302 300 HP HP06M Stage 2 Long Block Engine
ATK Ford 302 300 HP HP06M Stage 2 Long Block Engine provides track-validated 5.0L Windsor performance featuring high-durability cast iron heads for reliable Ford street applications.
- Reliable 300 Horsepower Output Level: Proven performance.
- Professional Stage 2 Mid-Dress: Includes intake.
- High-Durability Cast Iron Heads: Rugged construction.
- Precision Balanced External Assembly: Smooth operation.
- Hydraulic Roller Camshaft Tech: Efficient design.
ATK Performance Limited Warranty Included.
ATK Ford 302 300 HP HP79M Stage 2 Performance Engine
ATK Ford 302 300 HP HP79M Stage 2 Performance Engine delivers professional-grade 5.0L Windsor power with reinforced cast iron heads for reliable high-performance street builds.
- Proven 300 Horsepower Rating: Consistent power.
- Complete Stage 2 Performance Dress: Professional setup.
- Rugged Cast Iron Head Construction: Thermal stability.
- Optimized External Engine Balance: Vibration control.
- Efficient Hydraulic Roller Camshaft: Modern engineering.
ATK Performance Limited Warranty Included.
ATK Ford 302 350 HP HP08C Stage 3 Aluminum Head LB
ATK Ford 302 350 HP HP08C Stage 3 Aluminum Head LB features track-validated 350 HP performance and high-flow aluminum heads for elite Ford street power builds.
- High-Performance 350 Horsepower Output: Street validated.
- Premium High-Flow Aluminum Heads: Superior cooling.
- Full Stage 3 Carbureted Completion: Ready-to-run.
- Precision Externally Balanced Assembly: Smooth RPM.
- Modern Hydraulic Roller Valvetrain: Reliable efficiency.
ATK Performance Limited Warranty Included.
ATK Ford 302 350 HP HP78 Stage 1 High-Output Engine
ATK Ford 302 350 HP HP78 Stage 1 High-Output Engine provides elite 5.0L Windsor power and lightweight aluminum heads for custom high-performance Ford engine builds.
- Aggressive 350 Horsepower Foundation: Competition grade.
- Lightweight High-Performance Aluminum Heads: Improved airflow.
- Versatile Stage 1 Base: Builder's choice.
- High-Strength Cast Iron Block: Exceptional durability.
- Precision Balanced External Assembly: 50oz weighted.
ATK Performance Limited Warranty Included.
ATK Ford 302 365 HP HP08M Stage 2 Long Block Engine
ATK Ford 302 365 HP HP08M Stage 2 Long Block Engine delivers professional 365 HP performance featuring high-flow aluminum heads for aggressive Ford street reliability.
- Powerful 365 Horsepower Performance: High-output street.
- Elite High-Flow Aluminum Heads: Maximum airflow.
- Professional Stage 2 Mid-Dress: Intake included.
- Precision Balanced Rotating Assembly: Smooth delivery.
- Efficient Hydraulic Roller Camshaft: Precise timing.
ATK Performance Limited Warranty Included.
ATK Ford 302 365 HP HP78C-EFI Stage 3 EFI Engine
ATK Ford 302 365 HP HP78C-EFI Stage 3 EFI Engine delivers track-validated performance featuring aluminum heads and modern fuel injection for reliable Ford engine power.
- Advanced Stage 3 EFI System: Computer included.
- High-Performance Aluminum Cylinder Heads: Better cooling.
- Reliable 365 Horsepower Output Rating: Proven strength.
- Precision Balanced Rotating Assembly: Superior smoothness.
- Complete Ready-To-Run Engine Design: Seamless installation.
ATK Performance Limited Warranty Included.
ATK Ford 302 HP99F Stock Drop-In Long Block Engine
ATK Ford 302 HP99F Stock Drop-In Long Block Engine delivers precision-engineered 5.0L power with cast iron heads and a complete carbureted setup for Ford builds.
- Complete Stock Drop-In Design: Carbureted setup.
- Rugged Cast Iron Construction: Thermal stability.
- Reliable Flat Tappet Camshaft: Classic design.
- One-Piece Rear Main Seal: Advanced protection.
- Precision Externally Balanced Assembly: Smooth operation.
ATK Performance Limited Warranty Included.
ATK Ford 347 Stroker 410 HP HP20 Stage 1 Long Block
ATK Ford 347 Stroker 410 HP HP20 Stage 1 Long Block offers track-validated 5.7L stroker power and high-flow aluminum heads for enthusiasts seeking elite performance foundations.
- Powerful 347 Stroker Displacement: Enhanced torque.
- Premium High-Flow Aluminum Heads: Superior performance.
- Hydraulic Roller Camshaft Tech: Modern efficiency.
- Precision Machined Engine Block: Maximum longevity.
- Builder-Ready Stage 1 Foundation: Versatile setup.
ATK Performance Limited Warranty Included.
ATK Ford 347 Stroker 410 HP HP20M Stage 2 Performance
ATK Ford 347 Stroker 410 HP HP20M Stage 2 Performance delivers track-validated 5.7L stroker power featuring aluminum heads and a mid-dress setup for aggressive Ford reliability.
- Powerful 347 Stroker Displacement: Enhanced torque.
- Premium High-Flow Aluminum Heads: Superior performance.
- Professional Stage 2 Mid-Dress: Intake included.
- Precision Balanced Rotating Assembly: Smooth delivery.
- Efficient Hydraulic Roller Camshaft: Precise timing.
ATK Performance Limited Warranty Included.