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Amazon.com: COMP Cams 1803-8 Ultra Pro Magnum XD Roller Rocker Arm with 1.65 Ratio and 3/8" Stud Diameter for Small Block Chevrolet, (Set of 8) : Automotive
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Amazon.com: COMP Cams 1617-1 Ultra Pro Magnum Self-Aligning Roller Rocker Arm with 1.52 Ratio and 3/8" Stud Diameter for Chevrolet V6 Engine : Automotive
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