The Premium 5.7L LT1 Crate Engine for 1993-1994 F-Body Restoration
The VEGE DCM3 remanufactured 5.7L LT1 long block crate engine delivers premium-quality, budget-friendly performance for your 1993-1994 Chevrolet Camaro or Pontiac Firebird restoration or replacement project . This 5.7L/350 cubic inch V8 is a direct-fit replacement for the Gen II LT1 engine found in these iconic F-Body vehicles . With VEGE’s over 80 years of remanufacturing expertise, this engine is reverse-engineered to remove original factory defects and reconditioned to meet or exceed OEM specifications . Whether you’re restoring a Camaro Z28, a Firebird Formula, or a Trans Am, this DCM3 crate engine delivers the reliability and performance that LT1 enthusiasts demand.
What Makes the VEGE DCM3 a Smart Replacement Choice?
The VEGE DCM3 long block is far more than a simple used engine—it’s a thoroughly remanufactured assembly that undergoes rigorous quality control . VEGE’s advanced remanufacturing process begins with complete disassembly of the donor core, stripping it back to component parts for inspection and cleaning. Certified technicians then recondition components to factory specifications, replacing wearable parts or machining them back to OE standards . The engines are thoroughly tested and calibrated to deliver maximum performance and long-term durability. Most engines are hot-run tested for compression, oil pressure, oil leaks, engine noise, and general operating condition before shipment .
VEGE DCM3 Engine Specifications
| Specification | Detail |
|---|---|
| Part Number | DCM3Â |
| Actual Displacement | 5.7L / 350 cubic inches |
| Engine Family | Chevrolet Gen II LT1 |
| Block Material | Cast Iron |
| Cylinder Head Material | Aluminum |
| Assembly Status | Long Block, Assembled |
| Cylinder Heads Included | Yes |
| Remanufactured | Yes |
| Intake Manifold Included | No |
| Throttle Body Included | No |
| Distributor Included | No |
| Oil Pan Included | No |
| Valve Covers Included | No |
| Timing Cover Included | No |
| Water Pump Included | No |
| Harmonic Balancer Included | No |
Please note: Ancillary components must be transferred from your original engine to the VEGE replacement unit. Engine includes oil pump and gasket .
VEGE Remanufactured Engines – Quality You Can Trust
Over 80 Years of Remanufacturing Excellence
VEGE has been at the forefront of the automotive aftermarket industry since 1936 . VEGE remanufactured long block crate engines are an excellent foundation for budget-minded builds, providing premium-quality refurbished engines that are drop-in replacements for a wide range of stock vehicles . Each engine is reverse-engineered to ensure that any original defects are removed, and certified technicians recondition the long blocks to factory specifications, replacing wearable parts or machining them back to OE standards . The engines are thoroughly tested and calibrated to deliver maximum performance and long-term durability .
Certified Quality and Testing
All of ATK manufacturing facilities (parent company VEGE Motoren) have achieved both QS-9000 and ISO 9001 certification levels—one of the few engine remanufacturers in the world to have done so . This is particularly significant as it represents both engineering and manufacturing certification .
Quality Process Highlights:
-
Engine blocks magnafluxed, bored, precision-honed, and mains line-honedÂ
-
Camshaft bearings line-bored for accurate center-to-center clearanceÂ
-
Engine blocks and cylinder heads precision surfacedÂ
-
Cylinder heads magnafluxed and machined for three-angle valve seatsÂ
-
Crankshafts stress-relieved, precision ground, and micro-polishedÂ
-
Camshafts are precision ground or replaced with new camshaftsÂ
VEGE Gasoline Engine Warranty:Â 3-year / unlimited mileageÂ
What’s Included with Your VEGE DCM3 Long Block?
When you purchase this VEGE DCM3 long block from NH Race Engine, you receive a fully assembled remanufactured engine ready for installation:
-
✅ Remanufactured cast iron engine blockÂ
-
✅ Reconditioned aluminum cylinder headsÂ
-
✅ Internal rotating assembly (crankshaft, connecting rods, pistons)
-
✅ Camshaft and valvetrain componentsÂ
-
✅ Oil pump and gasketÂ
Important Note: This is a long block assembly. Ancillary items such as the intake manifold, throttle body, distributor, oil pan, valve covers, timing cover, water pump, and harmonic balancer must be transferred from your original engine .
DCM3 LT1 Engine Applications and Fitment
Direct Replacement Applications
The VEGE DCM3 is a direct-fit replacement for the 1993-1994 LT1 engine. Compatible applications include :
Chevrolet:
-
1993-1994 Chevrolet CamaroÂ
-
1993 Chevrolet CapriceÂ
-
1994 Chevrolet ImpalaÂ
-
1993-1994 Chevrolet TruckÂ
GMC:
-
1993-1994 GMC TruckÂ
Pontiac:
-
1993-1994 Pontiac FirebirdÂ
Fitment Notes
-
Direct fit for 1994 Camaro Z28 LT1Â
-
Retains factory OptiSpark systemÂ
-
Long block only – not available in short block configurationÂ
-
Includes a camshaftÂ
Important Fitment Notes
Does not fit 1995 Caprice VIN P – Consult your vehicle’s specifications for the correct part number .
DCM3 LT1 Engine FAQs
What vehicles use the VEGE DCM3 engine?
The DCM3 is designed as a direct replacement for 1993-1994 Chevrolet Camaro and Pontiac Firebird models equipped with the 5.7L LT1 V8Â .
How much does a VEGE DCM3 crate engine cost?
Pricing for the VEGE DCM3 varies by market conditions. Contact NH Race Engine directly for current European pricing and availability.
What’s included with the VEGE DCM3?
The DCM3 comes as an assembled long block including cylinder heads, internal components, camshaft, oil pump, and gasket . All other ancillary components must be transferred from your original engine.
What warranty comes with the VEGE DCM3 engine?
VEGE gasoline engines are backed by a comprehensive 3-year / unlimited mileage warranty, providing exceptional peace of mind for your investment .
Does the DCM3 engine retain the OptiSpark system?
Yes, the ATK/VEGE DCM3 engine retains the factory OptiSpark system .
Is the DCM3 a direct replacement for my LT1 Camaro or Firebird?
Yes, the ATK/VEGE DCM3 engine is a direct fit for 1993-94 Camaro Z28 and Firebird LT1 applications .
Why Choose NH Race Engine for Your LT1 Crate Engine?
As a Netherlands-based specialist serving performance enthusiasts across Europe, NH Race Engine brings unmatched expertise to your LT1 project. We understand the unique requirements of European builds—from shipping logistics to regional considerations. Our team of experienced professionals can guide you through every aspect of your VEGE DCM3 engine purchase.
Browse our Small Block Chevy collection and other crate engine offerings to find the perfect solution for your build. We also offer a complete range of supporting parts—from fuel pumps to transmissions—to ensure your build is comprehensive and reliable.
Order Your VEGE DCM3 Crate Engine from NH Race Engine Today
The VEGE Remanufactured DCM3 Long Block Crate Engine delivers exceptional value for 1993-1994 Camaro and Firebird restoration and replacement projects. With VEGE’s industry-leading remanufacturing process, comprehensive 3-year warranty, and NH Race Engine’s European distribution network, you can trust that your replacement engine delivers the quality and reliability you demand.
Contact NH Race Engine today to discuss your DCM3 engine requirements. Our expert team can help you navigate compatibility, shipping, and installation considerations for your European vehicle.

Reviews
There are no reviews yet.