Lifter Valley Riser Tubes

Our lifter valley riser tubes are installed in the lifter drain back holes to prevent oil drain back while allowing the engine to breathe. Installation requires the lifter drain back holes are tapped 1/4" NPT.



Height: 2.029"
Diameter: .525"
Hex: .562"
Thread: 1/4-18" NPT

Part Numbers

Part # Description
15-1050 Lifter Valley Riser Tubes. Set of 8