This Holley oil fill cap replaces the stock oil fill tube on LS engines and screws directly into stock valve covers. The base uses the same glass-filled material as the factory cap, and each unit ships with an aluminum insert that can be painted before assembly, plus a domed Holley decal for the insert or cap base.
Specifications:
- Fits: LS2, LS3, LS7, LS9, LSA valve covers/fill tubes (fill tube must be retained on LS1/LS6)
- Finish: Black
- Logo: Holley
- Compatibility: Not for use with Holley LS valve covers PN 241-88 through 241-91
- Part Number: 241-224
OE Camaro and Corvette accessory brackets may need clearance when installing Holley's cast 2-piece and tall LS valve covers and coils.
FAQ
What does this cap replace?
It removes the stock oil fill tube on LS engines and replaces it with a screw-in cap.
Which LS engines is it for?
LS2, LS3, LS7, LS9, and LSA applications; LS1/LS6 must retain the fill tube.
Can the insert be painted?
Yes, the aluminum insert can be painted before assembly.
Is this compatible with all Holley LS valve covers?
No, it's not for use with Holley LS valve covers PN 241-88 through 241-91.
