Speedmaster®
Chevy LS1 3.905" Bore 1.065" .927" Flat Top Forged Pistons
Specs
| Brand: | Speedmaster |
| Part Number: | PCE305.1124 |
| Part Type: | Pistons |
| Bore (in): | 3.905 in. |
| Piston Style: | Flat top, with two valve reliefs |
| Piston Material: | Forged aluminum |
| Compression Distance (in): | 1.065 in. |
| Piston Head Volume (cc): | -4.00cc |
| Wrist Pin Style: | Full Floating |
| Pin Diameter (in): | 0.927 in. |
| Max Rod Length: | 5.700 in. |
| Piston Ring Thickness: | 1.5mm x 1.5mm x 3mm |
| Quantity: | Sold as a set of 8. |
| Calculator | Compression Calculator |
| Notes: | Requires rail spacer support (PCE308.1015) |
Description
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.
Brand Information
In 1979, the company was founded with Pete's Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete's Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.