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FEULING PARTS Camplate Tool – PSI Relief Valve Tester (Twin Cam) FEULING PARTS Camplate Tool lets engine builders dial in and verify the opening pressure of the camplate PSI relief valve for Twin Cam engines. Built to bench-test performance before installation, helping ensure proper seating, sealing, and stable oil pressure. Key Benefits Determine the pop-off psi by adjusting spring tension. Seat and seal verification—any relief valve leakage can reduce oil pressure. Cycles the valve to confirm it moves freely, seats correctly, and seals each time. Fits all Twin Cam camplates—factory and aftermarket (’07–’17 have 1 unused bolt hole ). Made in the USA for dependable build-quality. What’s Included Air regulator 0–100 psi pressure gauge Gasket and required hardware Feuling Seating Recommendation Feuling® recommends seating the cam plate valve 0–30 psi with full pop-off at 55–60 psi . Specifications Product Name: Camplate Tool Type: PSI Relief Valve Riding Style: Street Units: Each Color/Finish: Black / Red / Silver Weight: 2.31 lbs Dimensions: 8.66" x 8.34" x 2.04"
Allows the engine builder to know what psi the relief valve opens; the spring tension can be adjusted to achieve the desired pop off psi
Air regulator
0-100 psi pressure gauge
Gasket and needed hardware
Made in the USA
Feuling® recommends the cam plate valve be seated 0-30 psi with full pop off at 55-60 psi.
Bench test cam plate before installation, cycle the pressure relief valve, testing operation and assuring the valve moves freely, seats and seals each time, any leakage at the relief valve will reduce oil pressure.
Camplate psi tester fits all Twin Cam camplates factory and aftermarket, '07-'17 camplates will have 1 un-used bolt hole.