Speedmaster®
1.335" Od. LS Dual Valve Springs - 260 Lbs @ 1.800" - 0.960" Coil Bind 221422-16
Product Information
Overview
These Speedmaster valve springs are better-designed valve springs using state-of-the-art machinery for purpose-built racing engines.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE272.1019 |
| Part Type: | Valve Spring |
| Number of Springs Per Valve: | Dual |
| Outside Diameter of Outer Spring (in): | 1.335 in. |
| Coil Bind Height (in): | 0.960 in. |
| Damper Spring Included: | No |
| Spring Rate (lbs/in): | 260lbs. @ 1.800in. |
| Inside Diameter of Outer Spring (in): | 0.907 in. |
| Inside Diameter of Inner Spring (in): | 0.622 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.