QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 125 lb. 15-NEC-CAY-A The Chevron-5 jackets feature a

The Chevron-5 jackets feature a high quality

1976-1978 Plymouth PB300

Over the course of 40-plus years

Jesel Rocker Arms

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 125 lb. 15-NEC-CAY-A The Chevron-5 jackets feature aPowder 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.