Semi Truck Engine Assemblies
-
Replace®High Performance 350HP Base Engine (HP32)High Performance 350HP Base Engine (HP32) by Replace®. When you want a significant horsepower increase, give your car or truck a "heart" transplant with an Replace Performance Engine. Replace offers 3 stages of performance engines and...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$3,511.22 - Replace®High Performance 350HP Complete Engine (HP32C)High Performance 350HP Complete Engine (HP32C) by Replace®. When you want a significant horsepower increase, give your car or truck a "heart" transplant with an Replace Performance Engine. Replace offers 3 stages of performance engines...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$5,275.48
- Replace®High Performance 350HP Complete Engine (HP32C-EFI)High Performance 350HP Complete Engine With Fitech EFI System (HP32C-EFI) by Replace®. When you want a significant horsepower increase, give your car or truck a "heart" transplant with an Replace Performance Engine. Replace offers 3...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$5,932.75
- Replace®High Performance 350HP Mid Dress Engine (HP32M)High Performance 350HP Mid Dress Engine (HP32M) by Replace®. When you want a significant horsepower increase, give your car or truck a "heart" transplant with an Replace Performance Engine. Replace offers 3 stages of performance engines...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$4,207.69
- Replace®High Performance 460HP Base Engine (HP93)High Performance 460HP Base Engine by Replace®. When you want a significant horsepower increase, give your car or truck a "heart" transplant with an Replace Performance Engine. Replace offers 3 stages of performance engines and every...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$5,764.40
- Replace®High Performance 545HP Base Engine (HP19)High Performance 545HP Base Engine (HP19) by Replace®. When you want a significant horsepower increase, give your car or truck a "heart" transplant with an Replace Performance Engine. Replace offers 3 stages of performance engines and...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$9,454.35
- Replace®High Performance 545HP Complete Engine (HP19C)High Performance 545HP Complete Engine (HP19C) by Replace®. When you want a significant horsepower increase, give your car or truck a "heart" transplant with an Replace Performance Engine. Replace offers 3 stages of performance engines...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$11,875.88
- Replace®High Performance 545HP Mid Dress Engine (HP19M)High Performance 545HP Mid Dress Engine (HP19M) by Replace®. When you want a significant horsepower increase, give your car or truck a "heart" transplant with an Replace Performance Engine. Replace offers 3 stages of performance engines...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$10,261.53
- Replace®LQ4 6.0L 460 HP Crate Engine (HP93C-EFI)LQ4 6.0L 460 HP Crate Engine by Replace®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9,108.42
- Replace®Remanufactured Long Block Engine (DCFN)Remanufactured Long Block Engine (DCFN) by Replace®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6,955.56
- Replace®Stage 1 350 375HP Base Engine (HP89)Stage 1 350 375HP Base Engine (HP89) by Replace®. Great crate engine with a noticeable idle, very street able with lots of power. Great crate engine with a noticeable idle, very street able with lots of power. Your engine may not...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$4,380.67
- Replace®Stage 1 408 Stroker 430HP Crate Engine (HP21)Stage 1 408 Stroker 430HP Crate Engine (HP21) by Replace®. This engine produces Small block torque while still producing enough vacuum for power brakes. This engine produces big block torque while still producing enough vacuum for power...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$7,264.59
- Replace®Stage 1 GT40 350HP Base Engine (HP08)Stage 1 GT40 350HP Base Engine by Replace®. With 365HP & 370TQ out of just 302ci this engine will have a noticeable idle, and work with power brakes. This premium product is the best way to go for those looking for the highest quality...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5,431.15
- Replace®Stage 2 350 375HP Mid Dress Engine (HP89M)Stage 2 350 375HP Mid Dress Engine (HP89M) by Replace®. Great crate engine with a noticeable idle, very street able with lots of power. Great crate engine with a noticeable idle, very street able with lots of power. Your engine may not...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$4,957.22
- Replace®Stage 2 408 Stroker 430HP Mid Dress Engine (HP21M)Stage 2 408 Stroker 430HP Mid Dress Engine (HP21M) by Replace®. This engine produces Small block torque while still producing enough vacuum for power brakes. This engine produces big block torque while still producing enough vacuum for...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$8,475.36
- Replace®Stage 3 350 375HP Complete Engine (HP89C-EFI)Stage 3 350 375HP Complete Engine With Fitech EFI System (HP89C-EFI) by Replace®. ATK has introduced a new line of EFI engines based around FITECH'S NEW Self Learning EFI systems. This engine comes complete from Throttle body down to...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$6,225.64
- Replace®Stage 3 350 375HP Complete Engine (HP89C)Stage 3 350 375HP Complete Engine (HP89C) by Replace®. Great crate engine with a noticeable idle, very street able with lots of power. Great crate engine with a noticeable idle, very street able with lots of power. Your engine may not...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$5,418.46
- Replace®Stage 3 408 Stroker 430HP Complete Engine (HP21C)Stage 3 408 Stroker 430HP Complete Engine (HP21C) by Replace®. This engine produces Small block torque while still producing enough vacuum for power brakes. This engine produces big block torque while still producing enough vacuum for...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$9,565.05
- Replace®Stage 3 408 Stroker 430HP Complete Engine (HP21C-EFI)Stage 3 408 Stroker 430HP Complete Engine With Fitech EFI System (HP21C-EFI) by Replace®. This engine produces big block torque while still producing enough vacuum for power brakes. Your engine may not necessarily come with all...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$10,473.70
- Mopar®Engine Long Block (R3041233AB)Engine Long Block (R3041233AB) by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$29,456.97
- Mopar®Engine Short Block (R0712067AA)Engine Short Block (R0712067AA) by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the latest manufacturing...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$14,597.68
- Replace®8.2L Engine (HP102C-EFI)8.2L Engine (HP102C-EFI) by Replace®. If your engine is worn out, don’t just get a rebuilt engine, get one that’s better than new. A Replace engine is reverse engineered to eliminate original factory defects, remanufactured using...Designed to be better than newReverse engineered to ensure any factory defects are eliminated$12,221.81
- Replace®Long Block Engine (22L61)Long Block Engine (22L61) by Replace®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1,831.69
Browse by Part Name
Featured Brands
Related Categories
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Timing Belts
- Engine Pulleys
- Engine Sensors, Relays, Switches
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Intercoolers
- Throttle Bodies
- Carburetors
- Motor Oils
