SKU: HLY241-225
UPC: 090127682579
MPN: 241-225
The Oil Fill Cap GM LS Billet w/O-ring from HOLLEY is a precision-engineered engine accessory designed specifically for LS-platform engine builds and modifications. This product is ideal for both stock LS engines and heavily modified stroker setups, providing a functional closure while enhancing the visual appeal of your engine bay.
Constructed from high-quality billet aluminum, this cap replaces the factory plastic unit, offering superior durability and a professional appearance. It features a fitted O-ring seal that effectively prevents oil seepage and protects against contamination during operation, ensuring a reliable seal critical for crankcase ventilation systems and high-performance applications.
LS engine builders and GM small-block enthusiasts will find this upgrade beneficial when installing aftermarket valve covers or custom intake manifolds. The OEM-style fitment allows for hassle-free installation without modifications to your existing engine cover or breather system, making it a popular choice among mechanics and DIY builders.
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