| Attributes |
| Alloy |
4032 |
| Base Number |
IC9920 |
| Bore (in) |
4.25 |
| Bore (mm) |
108.0 |
| Compression Ratio |
96.5-9.7, 105-9.0, 119-8.2 |
| Crown (cc) |
+3cc |
| Crown Type |
FLAT TOP 1V |
| Eng. Disp Liters |
7.4 |
| Eng. Disp. In. |
454 |
| Engine Family |
Chevrolet BB V8 Mark IV |
| Engine Manufacturer |
Chevrolet |
| GTIN |
00800745128027 |
| Hazardous Material Code |
N |
| Life Cycle Status Code |
Available to Order |
| Lock |
PRG110-3 |
| Make For Engine Family |
General Motors |
| Oe Deck Height |
9.8 |
| Oversize |
.040 |
| Oversizes |
STD .030 .040 .060 .070 .100 |
| Pin Configuration |
Centered |
| Pin Diameter (in) |
.990 |
| Pin Diameter (mm) |
25.1 |
| Pin Number |
.990x2.750 |
| Pin Type |
Press or Floating |
| Ring Pack |
5/64, 5/64, 3/16 |
| Rod (in) |
6.135 |
| Rod (mm) |
155.829 |
| Sold as |
SINGLE |
| Stroke (in) |
4 |
| Stroke (mm) |
101.6 |
| Top Land |
.325 |
| Year From |
1970 |
| Year Range |
1970-2000 |
| Year To |
2000 |
Icon Forged Pistons SIC9920.040 Icon Single FHR Piston - Chevy 454 Rod 6.135 Flat Top 2.9cc 1V
Tags: Chevy Big Block Mark IV
