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Upper arm aids in adjusting pinion angle and centering rear end
8 cylinder with distributor Up to 70% more spark-gap energy than stock ignitions
elastic wrist band
1985-1992 Chevrolet Astro
QA1 Chrome Coil-Over Spring - 2-1/2" I.D. x 10" - 150 lb. 74500010 Upper arm aids in adjustingChrome Plated and Polished 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. Protective
