QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 100 lb. H77203FXL nitrided surface

nitrided surface

Output Terminals are Normally Closed and Normally Open to either apply or remove 12V power

Send your competing brand lifters in to Crower for precision EDM machining

Dart Big Chief Head

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 100 lb. H77203FXL nitrided surfacePowder Coated, Chrome Appearing Silicon Manganese SteelAll QA1 springs are manufactured using the highest quality chrome silicone. This material offers high strength, consistency and longer life. Cold Wound Heat Treated Shot PeenedAll QA1 springs go through intensive manufacturing processes to ensure consistency, accuracy and durability. Squared EndsAll QA1 springs are ground at both ends to ensure straight, consistent and accurate operation.