QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 110 lb. Helmet Support D-Hole Lightweight

D-Hole Lightweight

Re-webbing available

GM A-Body 1966-70

3 Port Boost Control Solenoid Valve

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 110 lb. Helmet Support D-Hole LightweightPowder 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.