QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 300 lb. 11104PRB Chevy SBThe COMP Cams philosophy

Chevy SBThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

this mounting solution attaches to the factory pillar effortlessly by utilizing the included mounting hardware

reliability

By installing our converter heat shield we block this heat transfer and prevent the oil temperature from rising

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 300 lb. 11104PRB Chevy SBThe COMP Cams philosophyPowder 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.