COMP Cams Valve Spring Single Outer 241 Lb/In Rate Set 390/427/428 Mustang 1967-1973

COMP Cams:


  • Outside Diameter: 1.464"
  • Inside Diameter : 1.080"
  • Damper Spring Included
  • Coil Bind: 1.200"
MSRP $111.95
You save 10%

Set of COMP Cams 241 Lb/In Rate Beehive Valve Springs for 1967-1973 Mustangs with a 390, 427 or 428 Engine.

When building your new high performance engine, only put the best valvetrain components in it like this set of beehive valve springs from COMP Cams. COMP Cams outer valve springs allow you to build the perfect spring assembly for your application. Selecting the right metal stock and creating the best designed spring is a far more involved process than most people realize. COMP Cams' process created the highest quality valve spring available. The result is a product that meets and exceeds the expectations of today's engine builders and racers.

Valve Spring Specifications:
- Outside Diameter: 1.464"
- Inside Diameter : 1.080"
- Damper Spring Included
- Seat Load: 93 lbs. @ 1.900"
- Open Load: 237 lbs. @ 1.300"
- Coil Bind: 1.200"
- Spring Rate: 241 lbs./in.
- Titanium Retainer: 730
- Steel Retainer: 1730, 740
- Cup Seat: 4704
- Shims: 4755

*Includes 16 single outer valve springs and 16 damper springs.

California Residents: Proposition 65 Warning

Vehicle Fitment

This product will fit the following Mustang years:

Only registered users can ask/answer questions. Please sign in or create an account.
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Complete Your Package
Add to Cart