Speedmaster®
Chevy GM LS7 Adjustable Pedestal Mount 1.8 Ratio Aluminum Shaft Rocker Arms
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | PCE261.1185 |
| Part Type: | Rocker Arm |
| Product Line: | Shaft Mount |
| Rocker Arm Mounting Style: | Pedestal with Shaft |
| Rocker Arm Ratio: | 1.8 |
| Rocker Arm Style: | Full roller |
| Shims Included: | Yes |
| Self-Aligning: | Yes |
| Rocker Arm Body Style: | Standard(Offset Intake) |
| Rocker Arm Material: | Aluminum |
| Rocker Arm Finish: | Anodized Blue |
| Quantity: | Sold as a set of 16. |
Description
The specially engineered rocker arms made from the best and strongest aluminum, with precision ground roller bearings, Cr40 roller tips, and high quality steel alloy socket head machine screws. Each rocker body features hand-polished toplines and is tumbled to reduce stress risers. The engine builder may select and utilize high performance valve springs to maximize the effect of virtually any hydraulic camshaft profile.
Benefits/Characteristics
- Rated at 750 lbs. open spring pressure
- Posi Locks Included
- Internal Oiling system for long lasting performance
- Wide assortment of ratios to suit almost any cam profile
- Features full complement friction reducing needle bearings.
- Hand Polished and stress relieved surface finishing
- Aluminum Rocker bodies and Precision Ground Bearings
- No additional cylinder head machining or other aftermarket parts required
- Some OEM valve covers may require alteration of breather baffles or aftermarket valve covers.
Warranty Information
Prop 65 Warning
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.