Products to Compare (max of 3)
X
Compare These Parts
America's Oldest Speed Shop ® Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Help Center
Help Center

U.S.Order Line:

800.979.0122

(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
Since 1952
Menu
Shop By
Support
Account
Black Friday BONUS! Get a FREE $20 Gift Card With Your $200 Order*.
PROMO: BLKOUT. Offer Valid 11/21/17 - 11/26/17.
Add to Cart
$139.99
COMP Cams 991-12 Valve Springs, Dual, 640 lb Rate, Set of 12
COMP Cams 991-12 Valve Springs, Dual, 640 lb Rate, Set of 12

COMP Cams 991-12 Valve Springs, Dual, 640 lb Rate, Set of 12

0 Reviews | 0 Answered Questions
Factory Shipped
Ships FREE
COMP Cams 991-12 Valve Springs, Dual, 640 lb Rate, Set of 12
COMP Cams 991-12 Valve Springs, Dual, 640 lb Rate, Set of 12
Zoomed In Image
We estimate this item will ship on or before December 8th.
Part # 28299112
$139.99
set
Quantity:
Add to Cart
Call to Order
Add to Buildlist
Compare

Details
Reviews
Q&A
Articles

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 10 business days for COMP Cams to ship this item.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Valve Spring Style:
Standard
Coil Bind Height:
1.125"
Damper Spring Included:
Yes
Outer Spring O.D.:
1.639"
Outer Spring I.D.:
1.189"
Inner Spring I.D.:
0.783"
Spring Rate:
640 lbs.
MFG. Part #:
991-12
Sold in Quantity:
Set
Number of Springs Per Valve:
Dual
Coated:
No
GTIN Code:
036584271536

Info

COMP Cams Dual Valve Springs, 1.639" OD, 214 lbs 1.950", 662 lbs 1.250", Set of 12.

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.

Some parts are not legal for use in California or other states with similar laws/regulations

More Like This

Reviews

Q & A

Articles

You May Also Like

Suggestions
Error
Note
Ok