QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 130 lb. 42086 Delta Flow Technology

Delta Flow Technology

Performer Buick V6 Intake Manifold is designed for 1979 and later street 231/252 c

Recommended Coils Part Number LX91 E-Core Coil

For racing/competition

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 130 lb. 42086 Delta Flow TechnologyPowder 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.