Correspondence Fiveo1 PO Box 312786 Avalon, CA 90704 United States Date: September 15, 2026 1. Engine Classification Chevrolet small-block family Displacement: 262–400+ cu in Configuration: Gen I / Gen II Chevrolet 454 Displacement: 454 cu in Configuration: Mark IV / Gen V / Gen VI / Gen VII big-block V8 Chevrolet 502 Displacement: 502 cu in Configuration: Big-block V8 Chevrolet 501 Displacement: ~501 cu in Configuration: Custom big-block stroker on 454-family or compatible block The 501 designation is displacement only. 2. BAW 212 T01 Platform Data Manufacturer: BAW (Beijing Automobile Works) Model: 212 T01 Body style: 5-door SUV (3-door and pickup variants exist) Chassis: Ladder frame (WY platform) Suspension: Five-link non-independent front and rear Drivetrain: Part-time 4×4 (2H / 4H / 4L), two-speed transfer case Transmission: 8-speed automatic Fuel tank: 80 L Powertrain (gasoline) Engine: 2.0 L N20TG turbocharged inline-4 Displacement: 1998 cm³ Maximum power: 185 kW (252 hp) at 5500 rpm Maximum torque: 410 N·m (302 lb-ft) at 1900–3300 rpm Top speed: 170 km/h 0–100 km/h: 8.5 s Fuel: 92 RON gasoline Emission standard: China VI Dimensions (standard 5-door) Length: 4705 mm Width: 1895 mm Height: 1936 mm Wheelbase: 2860 mm Ground clearance: 235 mm Approach / departure angle: 40° / 36° Breakover angle: 23.6° Wading depth: 850 mm Curb weight: 2150 kg Maximum towing capacity: 2500 kg China market price range (FOB reference) Gasoline variants: 139,900–172,900 RMB Higher-trim / special editions: up to 188,800 RMB 3. Chevrolet 501 Big-Block Stroker Specification Base architecture Family: Chevrolet Mark IV / Gen V / Gen VI / Gen VII big-block Target displacement: 501 cu in (8210 cm³) Typical bore × stroke combinations achieving ~501 cu in: 4.310 in bore × 4.250 in stroke 4.250 in bore × 4.375 in stroke (with appropriate block) Rotating assembly Block: Four-bolt main, production or aftermarket performance casting Crankshaft: Forged steel stroker Connecting rods: Forged H-beam or equivalent, ARP fasteners Pistons: Forged aluminum, compression height matched to stroke and deck Bearings, gaskets, seals: Performance grade Cylinder heads Aluminum performance castings Port volume and valve sizes selected for target power band Valvetrain Camshaft: Hydraulic roller (street / off-road) or solid roller (higher-output) Lifters, pushrods, rockers, valve springs, retainers matched to cam Induction and fuel Intake manifold: Dual-plane or single-plane Fuel system: Electronic fuel injection or carburetor Ignition: Electronic distributor or programmable coil-near-plug Lubrication and cooling High-volume oil pump Windage tray / control Oil pan matched to chassis High-capacity water pump High-capacity radiator and electric fans Balancing and testing Full rotating-assembly balance Dyno testing with documented power and torque curves Power and torque targets (naturally aspirated, proven build ranges) Street torque: 500–600 hp / 600–650 lb-ft. Broad low-rpm curve. Performance street: 600–700 hp / 650–700 lb-ft. Hydraulic roller, aluminum heads. Aggressive NA: 700–800+ hp / 650–750+ lb-ft. Solid roller, higher compression. Forced induction: 800–1000+ hp / application-dependent. Separate engineering. Reference 454 crate engines (current advertised) BluePrint BP454CT: 460 hp / 479 lb-ft, long-block – $9,699 BluePrint BP454CTC: 460 hp / 479 lb-ft, dressed – $10,599 Chevrolet Performance 454 HO: 438 hp / 500 lb-ft – ~$9,495 Chevrolet Performance ZZ454/440: 469 hp / 519 lb-ft (catalog specification) A 501 stroker adds cost for the forged stroker crank, custom pistons, machining, and balancing relative to a standard 454. 4. Chevrolet 501 Engine Package Cost Structure (manufacturing) 454 core or new compatible block: $1,500–$4,000 Machine work (bore, hone, align-hone, deck): $2,000–$4,000 Forged stroker crankshaft: $1,000–$1,800 Forged connecting rods: $700–$1,200 Forged pistons and rings: $900–$1,500 Bearings, gaskets, seals: $500–$900 Oil pump and timing set: $400–$800 Aluminum cylinder heads: $2,000–$3,500 Hydraulic roller cam and lifters: $900–$1,600 Valve train (springs, retainers, pushrods, rockers): $800–$1,500 Intake manifold: $400–$800 EFI or carburetor system: $800–$2,000 Ignition system: $400–$900 Water pump, balancer, pulleys: $500–$1,000 Oil pan and pickup: $400–$800 Assembly labor and balancing: $2,000–$4,000 Dyno testing and calibration: $800–$1,500 Complete engine package component total: $16,000–$31,800 Documented complete-engine quotation range for 600–650 hp target: $18,000–$26,000 (forged rotating assembly, aluminum heads, hydraulic roller, EFI preferred, dyno-tested). 5. Supporting Installation Package (chassis-agnostic) High-capacity transmission: $3,500–$7,000 Torque converter / clutch: $800–$1,800 Transmission controller (if required): $500–$1,500 Engine mounts and crossmember: $500–$1,500 Custom headers and exhaust: $1,500–$4,000 Radiator, fans, cooling system: $1,000–$2,500 Fuel system upgrades: $800–$2,000 Wiring and ECU integration: $1,000–$3,000 Driveshaft and drivetrain modifications: $1,000–$3,000 Differential / axle upgrades: $1,500–$5,000 Suspension and brake upgrades: $2,000–$6,000 Installation labor: $5,000–$12,000 Installation package total: $19,100–$49,300 Complete 501 project (engine + installation): $37,100–$75,300 6. BAW 212 T01 Import Cost Structure (Los Angeles County destination) BAW 212 T01 gasoline SUV (FOB China reference): $20,900–$29,200 Export, ocean freight, port, customs, inland delivery: $5,400–$14,000 Initial import / compliance evaluation: $1,000–$3,000 Stage 1 calibration development (factory 2.0T): $1,500–$3,500 BAW project subtotal: $28,800–$49,700 Combined Cost Calculation BAW 212 T01 import + Stage 1: $28,800–$49,700 Chevrolet 501 complete engine project: $37,100–$75,300 Combined: $65,900–$125,000 7. Supplier Quotation Request – Chevrolet 501 Fiveo1 PO Box 312786 Avalon, CA 90704 United States September 15, 2026 To: Chevrolet Performance / Custom Big-Block Engine Manufacturer Subject: Formal Quotation – Complete Chevrolet 501 Big-Block Stroker Engine Fiveo1 requests a complete, dyno-tested, naturally aspirated 501-cubic-inch Chevrolet big-block engine package with the following objectives: Displacement: approximately 501 cu in Power target: 600–650 hp Torque target: 600–700 lb-ft Forged rotating assembly (crankshaft, rods, pistons) Aluminum cylinder heads Hydraulic roller camshaft Electronic fuel injection preferred (carburetor alternative acceptable) Electronic ignition High-capacity oiling and cooling systems Professionally balanced Dyno sheet with horsepower and torque curves Manufacturer warranty Requested data: 1. Base block manufacturer and casting number 2. Exact displacement calculation (bore × stroke) 3. Crankshaft manufacturer and material 4. Connecting-rod specifications and length 5. Piston manufacturer and compression ratio 6. Cylinder-head casting, port volumes, and flow data 7. Camshaft specifications (lift, duration, LSA) 8. Intake manifold type 9. Fuel system details 10. Ignition system 11. Recommended fuel octane 12. Oil and cooling specifications 13. Maximum recommended RPM 14. Transmission torque capacity requirement 15. Warranty terms 16. Dyno sheet availability 17. Lead time 18. Shipping cost to Los Angeles County, California 19. Complete engine price (engine-only, turnkey carbureted, turnkey EFI) 20. Optional transmission package and installation accessories Send quotation and technical documentation by mail to the address above. Sincerely, Evan Winter Fiveo1 8. China Corporate, Wholesale, and Direct Shipping Contacts – BAW / 212 BAW HQ (Beijing) Phone: 010-89496918; 010-85725018 Email: yaoyuandaisy@163.com; 451465943@qq.com Address: 北京市顺义区仁和镇双河路南侧 BAW (Qingdao) Co., Ltd. Address: 山东省青岛市莱西市姜山镇盛达路17号 Phone: 400-990-1951 Email: bawzs@baw.com.cn; bawhr@baw.com.cn 212 Off-road Vehicle Co., Ltd. (Export / Wholesale) Tel: +86 136 05415023 Address: 568 Jiushui East Road, Qingdao, Shandong 266000 Email: info@bawauto.com BAW International Sales Email: isales@baw.com.cn Phone: 86-10-87743332-7838 Fax: 86-10-87742817 212 Off-road Vehicle Sales (Qingdao) Co., Ltd. – Beijing Branch Phone: 15666265088 Address: 北京市朝阳区高碑店乡西店村18号楼二层212室 Authorized wholesale / distribution examples 深圳市前海骏达供应链有限公司 (Shenzhen) 二一二越野车销售服务（青岛）有限公司北京分公司 Jinan Maxview Industrial Co., Ltd. (Shandong – export supplier) Tianjin Lianchejia Automobile Trading Co., Ltd. (Email: 93849160@qq.com) Official website www.baw.com.cn