Speedmaster®
1.450" Od. Dual Valve Springs - 130Lbs @ 1.800" - 1.060" Coil Bind
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | PCE272.1007 |
| Part Type: | Valve Spring |
| Number of Springs Per Valve: | Dual |
| Outside Diameter of Outer Spring (in): | 1.450 in. |
| Coil Bind Height (in): | 1.060 in. |
| Damper Spring Included: | No |
| Spring Rate (lbs/in): | 130lbs @ 1.800 in. |
| Inside Diameter of Outer Spring (in): | 1.080 in. |
| Inside Diameter of Inner Spring (in): | .834 in. |
| Valve Spring Style: | Standard |
| Coated: | No |
| Quantity: | Sold as a set of 16 |
| Notes: | Dual valve spring commonly used in aftermarket aluminum Small Block Chevy and Small Block Ford Heads. |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
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.