Note: Final pricing depends on part complexity, required tolerances, heat treatment (e.g., T6), and surface finishing. Typical FOB price range: $1.35 – $1.95/kg (~$33.75 – $48.75 per piece).

Material ZL104 Aluminum Alloy (Al-Si-Mg series, excellent castability, pressure-tight, T6 heat treatable) Casting Process Resin Sand Casting (high dimensional accuracy, smooth surface finish) Weight per Piece 25 kg Design Standard Customized per customer drawings or samples Machining CNC machining available (bore finishing, threading, sealing surfaces, etc.) MOQ (Minimum Order Quantity) 20 pieces (500 kg total) Lead Time 45 – 50 days after drawing approval and order confirmation Packaging Export-standard fumigated wooden crates (ISPM15 compliant, moisture-proof, shock-resistant) Monthly Production Capacity 500 metric tons (~20,000 pieces/month) Typical Applications Motorcycle engines, scooters, small displacement gasoline engines, OEM/aftermarket replacements Key Advantages • Lightweight (~60% lighter than cast iron) • Excellent thermal conductivity • High pressure tightness • Supports complex internal cooling/oil passages • Cost-effective for medium to large batchesItem Description Product Name ZL104 Aluminum Resin Sand Cast Motorcycle Engine Cylinder Block Assembly Material ZL104 Aluminum Alloy (Al-Si-Mg series, excellent castability, pressure-tight, T6 heat treatable) Casting Process Resin Sand Casting (high dimensional accuracy, smooth surface finish) Weight per Piece 25 kg Design Standard Customized per customer drawings or samples Machining CNC machining available (bore finishing, threading, sealing surfaces, etc.) MOQ (Minimum Order Quantity) 20 pieces (500 kg total) Lead Time 45 – 50 days after drawing approval and order confirmation Packaging Export-standard fumigated wooden crates (ISPM15 compliant, moisture-proof, shock-resistant) Monthly Production Capacity 500 metric tons (~20,000 pieces/month) Typical Applications Motorcycle engines, scooters, small displacement gasoline engines, OEM/aftermarket replacements Key Advantages • Lightweight (~60% lighter than cast iron) • Excellent thermal conductivity • High pressure tightness • Supports complex internal cooling/oil passages • Cost-effective for medium to large batches Note: Final pricing depends on part complexity, required tolerances, heat treatment (e.g., T6), and surface finishing. Typical FOB price range: $1.35 – $1.95/kg (~$33.75 – $48.75 per piece).Item Description Product Name ZL104 Aluminum Resin Sand Cast Motorcycle Engine Cylinder Block Assembly Material ZL104 Aluminum Alloy (Al-Si-Mg series, excellent castability, pressure-tight, T6 heat treatable) Casting Process Resin Sand Casting (high dimensional accuracy, smooth surface finish) Weight per Piece 25 kg Design Standard Customized per customer drawings or samples Machining CNC machining available (bore finishing, threading, sealing surfaces, etc.) MOQ (Minimum Order Quantity) 20 pieces (500 kg total) Lead Time 45 – 50 days after drawing approval and order confirmation Packaging Export-standard fumigated wooden crates (ISPM15 compliant, moisture-proof, shock-resistant) Monthly Production Capacity 500 metric tons (~20,000 pieces/month) Typical Applications Motorcycle engines, scooters, small displacement gasoline engines, OEM/aftermarket replacements Key Advantages • Lightweight (~60% lighter than cast iron) • Excellent thermal conductivity • High pressure tightness • Supports complex internal cooling/oil passages • Cost-effective for medium to large batches Note: Final pricing depends on part complexity, required tolerances, heat treatment (e.g., T6), and surface finishing. Typical FOB price range: $1.35 – $1.95/kg (~$33.75 – $48.75 per piece).