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Mystery solved: why some hydraulic lifters do not deliver oil to the rockers at idle. - Third Generation F-Body Message Boards
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Amazon.com: Set of 16 Hydraulic Roller lifters Valve Lifter Compatible with GM Chevy Silverado Cadillac Buick GMC Pontiac LS1 LS2 LS7 LS3 LQ4 LQ9 HL124 4.8L 5.3L 5.7L 6.0L 6.2L 12499225 17122490 : Automotive
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Amazon.com: Top10 Racing Set of 16 Hydraulic Roller lifters Valve Lifter Compatible with Cadillac Buick GMC Pontiac GM Chevy Silverado LS1 LS2 LS7 LS3 LQ4 LQ9 HL124 4.8L 5.3L 5.7L 6.0L 6.2L -
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