- Centered pin. Comes with Spirol lock style lockrings. Spacer ring included. Fits 50cc cylinder heads. Always check dome and valve reliefs for correct clearance. Made from a 400 Chevy. Lateral gas ports. 21.5 degree valve angle.
| Attributes |
| Alloy |
2618 |
| Base Number |
IC966 |
| Bore (in) |
4.125 |
| Bore (mm) |
104.8 |
| Compression Ratio |
50-14.0 |
| Crown (cc) |
+7.1cc |
| Crown Type |
FLAT TOP 2V |
| Eng. Disp Liters |
6.9 |
| Eng. Disp. In. |
421 |
| Engine Family |
Chevrolet SB V8 Gen I |
| Engine Manufacturer |
Chevrolet |
| Exhaust Valve Depth/diameter |
.284/1.800 |
| GTIN |
00800745203083 |
| Hazardous Material Code |
N |
| Intake Valve Depth/diameter |
.322/2.240 |
| Life Cycle Status Code |
Available to Order |
| Lock |
PRJ100-3 |
| Make For Engine Family |
General Motors |
| Oe Deck Height |
9.025 |
| Oversize |
STD |
| Oversizes |
STD .020 .030 .040 .060 |
| Pin Configuration |
Centered |
| Pin Diameter (in) |
.927 |
| Pin Diameter (mm) |
23.5 |
| Pin Number |
.927x2.500 |
| Pin Type |
Press or Floating |
| Ring Pack |
1.5mm, 1.5mm, 3.0mm |
| Rod (in) |
6 |
| Rod (mm) |
152.4 |
| Sold as |
KIT W/RINGS |
| Stroke (in) |
3.875 |
| Stroke (mm) |
98.4 |
| Top Land |
.221 |
| Year Range |
- |
Icon Forged Pistons IC966KTD.STD ICON Forged Piston -Chevy 420 Rod 6.000 Flat Top +7.1cc 2V Kit with Rings
Tags: Chevy Big Block Mark IV
