Comp Cams 947-16 Race Extreme Valve Springs, Triple, 681 lbs/in. Rate, 1.145 in. Coil Bind, 1.660 in. O.D, Set of 16

$484.95
(No reviews yet) Write a Review
SKU:
COM947-16
MPN:
947-16
UPC:
36584280354
Condition:
New
Weight:
6.68 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

Adding to cart… The item has been added

Race Extreme Valve Springs are for the serious racer because they offer increased stability and endurance due to enhancements added during the finishing process. These are the best choice for the roller cam customer with higher lift and RPM in mind. These springs must be recommended with valve, retainer and keeper weights all being considered first.

Valve Spring Style:
Standard
Number of Springs Per Valve:
Triple
O.D. Outer Spring (in.):
1.645 in.
Coil Bind Height (in.):
1.130 in.
Damper Spring Included:
No
Spring Rate (lbs/in.):
681 lbs./in.
I.D. of Outer Spring (in.):
1.195 in.
I.D. of Inner Spring (in.):
0.635 in.
Valve Springs Coated:
No
Maximum Valve Lift (in.):
0.845 in.
Retainers Included:
No
Retainer Material:
N/A
Locks Included:
No
Lock Material:
N/A
Valve Stem Seals Included:
No
Installed Height:
338 lbs. @ 2.000 in.
Open Height:
849 lbs. @ 1.250 in.
Quantity:
Sold as a set of 16.