3.467 Corvettes were built in 1956. All of them were Convertibles.
The Vehicle Identification Numbers, VIN were E56S000001 through E56S004467

Type Basic 469 449/469
Cubic Inch 265 265 265
HP @ RPM 210 225 240
Torque  RPM 270 270 270
Comp. Ratio N/A N/A N/A
Bore / Stroke N/A N/A N/A
Carburator 1x4 bbl 2x4 bbl 2x4 bbl
In Manifold N/A N/A N/A
Valve Lifters N/A N/A N/A
Exhaust N/A N/A N/A
Oil Capacity2 4 Qt 4 Qt 4 Qt
Spark Plugs N/A N/A N/A
2. Add 1 Qt if you put a new oil filter.

3720991 All

3725306 265 CID - 210 HP / 225 HP - 2-bolt exhaust manifolds
3731762 265 CID - 225 HP / 240 HP - 3-bolt exhaust manifolds

265 Cubic Inch Engine CODE
225 HP - Automatic transmission FG
210 HP - Automatic transmission FK
225 HP - Manual transmission GR
240 HP - Manual transmission GU
210 HP - Manual transmission GV

Ratio and Type CODE
3.27 NIY
3.55 NIY
3.70 NIY
4.11 NIY

Color CODE
Onyx Black w Red interior --
Aztec Copper w Beige interior --
Cascade Green w Beige interior --
Arctic Blue w Beige interior --
Venetian Red w Red interior --
Palo White w Red interior --

Tommy Ledberg