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ARC Racing
Hi-Tension Box Stock Spring Set (Pair)
PART NUMBER:
425434
Availability:
Ships same day if ordered before 12PM Eastern time.
In Stock Today:
18
$8.99
The "Red Stripe" spring is the strongest 10.8 lb spring on the market. This Heavy-Duty spring will allow the engine builder to custom fit their spring to their particular build. Having been through a specific process, which will reduce the amount of spring pressure loss from running in the engine, this spring will allow the engine to run a higher RPM before experiencing uncontrolled valve float.
This spring is considered a "Builders Spring" and will not test legal without being set. Springs should be checked prior to installation to ensure they meet rule requirements.
Spring Pressure:
11-11.5lb @ .850" installed height
19-19.5lb @ .650" installed height
Hi-Tension Box Stock Spring Set (Pair)
$8.99
The "Red Stripe" spring is the strongest 10.8 lb spring on the market. This Heavy-Duty spring will allow the engine builder to custom fit their spring to their particular build. Having been through a specific process, which will reduce the amount of spring pressure loss from running in the engine, this spring will allow the engine to run a higher RPM before experiencing uncontrolled valve float.
This spring is considered a "Builders Spring" and will not test legal without being set. Springs should be checked prior to installation to ensure they meet rule requirements.
Spring Pressure:
11-11.5lb @ .850" installed height
19-19.5lb @ .650" installed height
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