SKU: PIOEPC-92-10
MPN: EPC-92-10
Pioneer Rear Cam Plugs in 2-25/64 inch OD are precision steel components designed for engine block applications where camshaft port sealing is required. This set of 10 plugs features a zinc oxide finish that provides corrosion resistance in demanding engine environments. The 2-25/64 inch outer diameter specification ensures proper fit in Pioneer camshaft port cavities, making these plugs essential for engine rebuilds, repairs, and OEM restoration work.
The steel construction delivers the hardness and dimensional stability required for reliable sealing under engine operating pressures and temperatures. Zinc oxide plating protects against corrosion during storage and installation, extending component lifespan in both marine and automotive applications where salt exposure or humidity is a factor. Each plug in this 10-count set maintains uniform sizing to specification, eliminating guesswork during installation and ensuring consistent bore sealing across all camshaft ports. The universal design accommodates multiple engine block configurations, reducing inventory requirements for shops and rebuilders working across different platforms.
Engine builders, marine technicians, and automotive repair shops rely on these plugs to prevent oil weeping and maintain engine integrity during the critical break-in period following rebuild. The 10-pack quantity is sized for typical engine block configurations or allows inventory for multiple applications. Whether performing a complete engine overhaul, addressing a specific camshaft port leak, or stocking parts for ongoing service work, this set provides the precision fit and corrosion resistance needed for lasting performance.
Pioneer's focus on engine fastening solutions means these cam plugs meet the exacting standards required by professional technicians and OEM specifications. The zinc oxide finish balances corrosion protection with assembly compatibility, eliminating the risk of plug seizing or galling during installation. For anyone engaged in serious engine work—from vintage restoration to modern rebuild projects—quality camshaft port plugs are non-negotiable components that protect your investment in block preparation.
WARNING ⚠️
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.