C163 S288 S289 Timing Chain Kits For Chevrolet

The DUHUI Bearing C163 timing chain kit is an OE-replacement component for General Motors vehicles equipped with small block V8 engines ranging from 265 to 350 cubic inches. This timing chain kit includes the timing chain (C163), cam sprocket (S288), and crank sprocket (S289), ensuring proper camshaft-to-crankshaft synchronization for optimal engine performance. Manufactured to match original equipment specifications, this kit delivers reliable performance for compatible GM vehicles.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | C163 |
| Kit Type | Timing Chain Kit |
| Timing Chain | C163 |
| Cam Sprocket | S288 |
| Crank Sprocket | S289 |
| Engine Displacement | 265 / 283 / 307 / 327 / 350 cu in |
| Valve Configuration | OHV 16v |
| Chain Type | Roller chain with .250 in. diameter rollers |
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Numbers & Reference Numbers
DH Code:
OE Numbers:
3735411, 3735412, 3735413, EOAZ6268A
Reference Numbers (Interchange):
Cloyes: C163, S288, S289
S.A. Gear: C163, S288, S289
Enginetech: TS163, S288, S289
Melling: C163, S288, S289
Vehicle Fitment
CHEVROLET: Bel Air 1965-1975, Blazer 1969-1973, C10 Pickup 1965-1984, C20 Pickup 1965-1986, C30 Pickup 1966-1983, Camaro 1966-1983, Caprice 1966-1984, Chevelle 1965-1973, Corvette 1966-1968, El Camino 1965-1975, Suburban 1968-1986
GMC: C15/K15 Pickup, C25/K25 Pickup, Jimmy 1969-1973, Suburban 1968-1986
Engine: 265 cu in (1955-1957), 283 cu in (1957-1967), 307 cu in (1968-1973), 327 cu in (1962-1969), 350 cu in (1967-1985) – Small Block Chevrolet
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Complete timing chain kit includes chain, cam sprocket, and crank sprocket for a full replacement.
- Pre-stressed chain design reduces stretch and increases chain life. Hardened chain pins increase durability and chain life.
- Heat-treated gear sprocket teeth reduce wear and increase resistance to corrosion.
- Designed specifically for GM small block V8 engines from 265 to 350 cubic inches.
- OE-grade materials and manufacturing standards ensure durability and long service life.
Installation Notes
- Verify timing marks on both sprockets are properly aligned before installation.
- Inspect timing chain guides and tensioner for wear – replace if necessary.
- Check crankshaft and camshaft keyways for damage before installing new sprockets.
- Torque cam sprocket bolt and crank sprocket bolt to manufacturer specifications.
- After installation, rotate engine manually to verify proper timing alignment.
- Clean and sufficient oil is key to maximum timing system life – use manufacturer-recommended oil and service intervals.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces timing chain kits and automotive components to OE specifications. Contact us

