Chevy SBC 383 ci 6.0" 4.040" 1.100" 0.927" Flat Top Forged Pistons 2.5mm
Details
| Brand: | Speedmaster |
| Part Number: | PCE305.1130 |
| Part Type: | Piston |
| Bore (in): | 4.040 in. |
| Piston Style: | Flat top, with two valve reliefs |
| Piston Material: | Forged Aluminum |
| Compression Distance (in): | 1.100 in. |
| Piston Head Volume (cc): | -4.00cc |
| Max Rod Length (in): | 6.000 in. |
| Wrist Pin Style: | Full Floating |
| Pin Diameter (in): | 0.927 in. |
| Piston Ring Thickness: | 1.5mm x 1.5mm x 2.5mm |
| Quantity: | Sold as a set of 8. |
| Notes: | Requires 0.020" rail spacer support. (PCE308.1002) |
Speedmaster Forged pistons are made from 4032 aluminum alloy for quieter operation and reduced piston to wall clearance. Up to 20% lighter than traditional forged pistons that eliminate harmful stress concentrations for superior strength. Specifically designed for naturally aspirated or moderate nitrous applications.
