Feuling Oil Pump Corp. External Breather Kit - M8 5417

Feuling Oil Pump Corp. Cylinder Head Breathers - M8 3250

Top engine builders demand quality fasteners! Secure your engine with complete confidence.Fueling engine fastener kits for Twin Cam enginesQuality 12-point heat treated 8740 chrome moly steel bolts...

Feature precision rolled threads for optimum engagement, to prevent galling and promote more consistent torque loadingTensile strength rated at 180,000 psi; superior and stronger than OEM and grade...

Top engine builders demand quality fasteners! Secure your engine with complete confidence.Fueling engine fastener kits for Twin Cam enginesQuality 12-point heat treated 8740 chrome moly steel bolts...

Increases pressure relief valve pop-off psiKit includes steel plunger valve, compression spring and roll pinSpring alone provides proper spring rate to control pop-off pressure and oil flow in bypass...