QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 150 lb. 111023 or '66-73 Ranchero

or '66-73 Ranchero

which greatly reduces friction and wear

5/16 in Hose Barb Inlet / Outlet

these bearing spacers allow you to install Chevrolet 350 crankshafts into a Chevrolet 400 block

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 150 lb. 111023 or '66-73 RancheroPowder 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.