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APBA 2.5L Stock Hydroplane Legal hydraulic flat tappet camshaft. 

APBA Spec Hydraulic Flat Tappet Camshaft

  • New slider followers are required and these cams must be broken in at 2500rpm for 20 minutes with high zinc oil or zinc additive added to break in oil. We recommend breaking in the cams with no more than 240# open spring pressure. No warranty is offered on these cams. 

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