Enter your Engine Family Number and we will confirm whether this exact converter is street-legal for your vehicle.
COMP Cams 26921-16 Race Street 1.320" OD Dual Springs, 1.770" Installed Height, 16 Springs
Select your vehicle to confirm fit. Add to Cart unlocks once it fits.
Product Availability Request
Fill the form and our team will contact you.
Enter your Engine Family Number and we will confirm whether this exact converter is street-legal for your vehicle.
Dual Valve Springs: 1.300" OD Outer, .655" ID Inner
Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today's engine builders and racers.
Specifications
| Compatible .570" Guide Diameter Spring Seats | 4731-16 |
| Compatible Retainer | 754-16 |
| Compatible Shims | 4753 |
| Compatible Spring Cup (O.D. Locator) | 4709-16 |
| Damper | No |
| Inner Spring Inside Diameter | 0.655 IN |
| Number of Springs | 2 |
| Outer Spring Inside Diameter | 0.895 IN |
| Outer Spring Outside Diameter | 1.32 IN |
| Seat Height | 1.77 IN |
| Seat Pressure | 135 PS |
| Spring Rate | 408 |
| Coil Bind Height | 1.04 IN |
⚠️ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Warranty: 12 Months
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
Shipping Information
Free shipping is available for eligible orders.
Shipping: Free to the USA.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
Owner Reviews
Questions & Answers
Our techs answer fitment questions, usually within 2 hours. Owners chime in too.
No questions yet. Here's what shoppers usually ask. Tap one and our techs will answer.
Ask a Question
Write a review
Share your experience with this part. Reviews are checked before they go live.
Guaranteed
Shipping
Returns
Support





















