20+yEARS
OEM/ODM Experience
personal team
Professional technical team
100%
Performance Tested
What We Offer
PRODUCTS
Bare engine
The bare engine, comprising the pre-assembled cylinder block, crankshaft, pistons, and cylinder head assy, delivers a ready-to-install core parts that allows external accessories to be mounted.
cylinder head assy
The cylinder head assembly is a fully built-up module that includes the cylinder head casting, valves, valve springs, seals, retainers, and often the camshaft(s) and rocker arms.
Cylinder Head
A bare cylinder head is the raw or machined casting alone, with no valves, springs, seals, or camshafts installed. Its cost-effective replacement when only the casting is damaged.
Camshaft
The camshaft is a precision-machined shaft with lobes that precisely control the opening and closing of engine valves. Its advantages include an optimized lobe profile for improved engine breathing.
timing chain kit
The timing chain kit is a complete set that includes the timing chain, tensioner, guide rails, and sprockets. Its advantages include exceptional durability with a high-strength metal chain designed for long service life.
transmission
he transmission is a key powertrain component that transfers engine power to the drive wheels, multiplying torque and enabling speed variation. Its advantages include smooth and precise gear shifting .
6,000 m² modern production workshop
ISO 9001 quality system

CNC Precision Machining
30+ CNC machining centers

Professional production line
Torque-spec assembly · SOP-controlled

Professional packaging
Ensure the safety of products during long-distance sea or air transport.

Hot break-in platform
Torque-spec assembly · SOP-controlled
Zero Compromise on Performance & Safety.
why choose us?
Our Clients Believe in Us
Here are What we Are doing
Sustained hot-run testing confirms thermal stability and power output under full operating temperature conditions.
100% Dyno Hot Run Test
All cylinder heads -- bare and complete -- pass vacuum pressure testing to verify combustion chamber and coolant passage integrity.
100% Vacuum Leak Test
CNC-machined surfaces are measured against OEM tolerances -- bore diameter, deck flatness, and valve seat angles verified.
100% Dimensional QC
Best-selling products
fOR YOU
Extensive inventory in place to fulfill your every requirement.
Urgent needs? We ship fast.

hYUNDAI ENGINE IN STOCK
G4FA G4FC G4FG G4FD G4FJ G4KD G4KE G4KJ G4KH G4KA G4KC G4NA G4NC G4LA G4LC Etc.

toyota engine in stock
1KD-FTV 2KD-FTV 22R 3RZ-FE 1ZZ-FE 1KZ-TE 2AZ-FE 2L 3L 5L 2TR-FE Etc