Dongguan Changxinda Precision Technology Co., Ltd.
| Supply Ability | 10000Pcs/Month |
| Application | Engine components, Transmission parts, Suspension parts, Interior fittings |
| Machining Methods | Milling, Turning, Drilling, Grinding |
| Coating Options | Anodizing, Powder Coating, Plating |
| Tolerance | ±0.01 mm |
| Delivery Time | 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects. |
| Surface Finish | Ra 0.8 - 3.2 µm |
| Min Workpiece Size | 10 x 10 x 5 mm |
| Payment Terms | L/C,D/A,D/P,T/T |
| Production Volume | Prototype to Mass Production |
| Lead Time | 1 to 4 weeks |
| Industry Standards | ISO 9001, IATF 16949 |
| Material | Aluminum, Steel, Titanium, Plastic |
| Heat Treatment | Available on request |
| Cad Compatibility | Supports all major CAD formats (STEP, IGES, STL) |
| Packaging Details | Standard export packaging or custom |
| Max Workpiece Size | 500 x 500 x 300 mm |
| Quality Inspection | CMM, Visual Inspection, 3D Scanning |
| Model Number | Custom |
| Certification | ISO9001 |
| Place of Origin | China |
| Brand Name | China-CXD |
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Product Specification
| Supply Ability | 10000Pcs/Month | Application | Engine components, Transmission parts, Suspension parts, Interior fittings |
| Machining Methods | Milling, Turning, Drilling, Grinding | Coating Options | Anodizing, Powder Coating, Plating |
| Tolerance | ±0.01 mm | Delivery Time | 3-7 days. Small batch (10-100 pcs): 7-14 days. Mass production: 14-30 days depending on quantity and complexity. Rush service available for urgent projects. |
| Surface Finish | Ra 0.8 - 3.2 µm | Min Workpiece Size | 10 x 10 x 5 mm |
| Payment Terms | L/C,D/A,D/P,T/T | Production Volume | Prototype to Mass Production |
| Lead Time | 1 to 4 weeks | Industry Standards | ISO 9001, IATF 16949 |
| Material | Aluminum, Steel, Titanium, Plastic | Heat Treatment | Available on request |
| Cad Compatibility | Supports all major CAD formats (STEP, IGES, STL) | Packaging Details | Standard export packaging or custom |
| Max Workpiece Size | 500 x 500 x 300 mm | Quality Inspection | CMM, Visual Inspection, 3D Scanning |
| Model Number | Custom | Certification | ISO9001 |
| Place of Origin | China | Brand Name | China-CXD |
Our CNC machining of automotive V8 engine block is precision engineered for high-performance racing engines, sports car powerplants, custom automotive applications, and performance vehicle systems where precision, durability, and reliable high-RPM performance are critical. Each automotive V8 engine block is manufactured on advanced 5-axis CNC machining centers including HAAS high-performance machining equipment, maintaining tolerances as tight as +/-0.01mm to ensure proper cylinder bore accuracy, reliable deck surface flatness, accurate crankshaft alignment, and consistent quality across production batches.
This custom automotive V8 engine block features precision 8 cylinder bores in 90-degree V-configuration for optimal balance and performance, precision deck surfaces for cylinder head sealing, complex internal oil galleries for engine lubrication, integrated water jacket passages for engine cooling, precision crankshaft bearing saddles, multi-axis machined mounting bosses for accessories, and precision surfaces throughout for reliable engine assembly. Our CNC machining capabilities enable complex automotive-grade geometries including precision cylinder bores, complex port shapes, deep cavity machining, multi-angle surfaces, and high-tolerance engine interfaces - all machined from solid high-grade aluminum alloy billets.
CNC machining of automotive parts delivers exceptional advantages for V8 engine block manufacturing. The 5-axis simultaneous machining capability enables complex engine block geometries in single setups, maintaining perfect alignment between cylinder banks, crankshaft bores, and cylinder head decks. The precision cylinder bore machining ensures optimal piston ring sealing, consistent compression ratios, and reliable high-RPM performance. Our CNC machining process ensures automotive-grade surface quality on all functional surfaces, including cylinder bores, deck surfaces, head bolt holes, and mounting interfaces.
This automotive V8 engine block is manufactured from high-quality automotive-grade materials per your specifications - including A356-T6 aluminum alloy (standard automotive, good castability), A357-T6 aluminum alloy (higher strength, premium automotive), 6061-T6 aluminum (good machinability, versatile), 7075-T6 aluminum (high strength, racing applications), and custom aluminum alloys - all selected based on your performance requirements, weight targets, strength specifications, and heat treatment requirements. All materials come with full material traceability certification.
Our ISO 9001:2015 certified quality management system ensures consistent quality across every production run following GB/T 1804-2000 standard with strict tolerance control. Each CNC machined automotive V8 engine block undergoes comprehensive dimensional inspection using coordinate measuring machines, optical comparators, and specialized engine measurement equipment to verify cylinder bore accuracy, deck surface flatness, crankshaft bore alignment, port alignment, surface finish quality, and geometric tolerances. Pressure testing, leak testing, and functional engine testing are performed on batch samples to verify automotive-grade performance. Complete inspection reports, material certificates, and quality documentation are provided with every shipment.
These CNC machining of automotive V8 engine blocks serve applications across racing engine custom blocks, sports car custom engine blocks, performance vehicle custom powerplants, custom hot rod engine blocks, marine performance custom engine blocks, motorcycle V8 custom engine blocks, aerospace custom engine blocks, and custom OEM automotive performance engine components. The V8 configuration, high-performance design, and automotive-grade precision make these components particularly suited for applications requiring high power output, reliable performance, and automotive-grade durability.
We support your complete automotive component development cycle with flexible manufacturing options from prototype to mass production. Our CNC machining capabilities accelerate automotive development. Validate designs with rapid prototype engine blocks for fit, performance testing, and durability validation, refine through small batch testing for performance validation, and scale to high-volume production for commercial automotive manufacturing. Our experienced engineering team provides DFM feedback to optimize automotive V8 engine block designs for performance, durability, weight reduction, and cost. Fast delivery and consistent quality ensure customer satisfaction.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2008
Total Annual:
10000000-20000000
Employee Number:
90~102
Ecer Certification：
Verified Supplier
Dongguan Changxinda Precision Technology Co., Ltd. is a professional CNC precision parts manufacturer established in Dongguan, China since 2008. With 17+ years of experience and a skilled team of 30+ workers, we specialize in custom CNC precision parts, jigs, fixtures, hardware, molds, and metal pro... Dongguan Changxinda Precision Technology Co., Ltd. is a professional CNC precision parts manufacturer established in Dongguan, China since 2008. With 17+ years of experience and a skilled team of 30+ workers, we specialize in custom CNC precision parts, jigs, fixtures, hardware, molds, and metal pro...
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