SKU: SPC9126
MPN: 9126
The SBC/BBC Alum Intake Fitting Straight from Specialty Products Company (part number 9126) is a precision aluminum adapter designed for cooling system and heater hose applications. This straight fitting converts from 1/2 inch NPT male threads to 5/8 inch hose barb in a compact, lightweight design. Constructed from natural aluminum, the fitting provides corrosion resistance and reliability in high-temperature engine bay environments where coolant circulation demands secure, leak-free connections.
The NPT (National Pipe Thread) male connection ensures compatibility with standard threaded ports found on intake manifolds, water pumps, and heater control valves. The 5/8 inch hose barb end securely grips reinforced heater hose, eliminating the need for additional ferrule hardware when properly clamped. The straight configuration—as opposed to 90-degree elbows—minimizes flow turbulence and simplifies installation in tight engine compartments. Weighing just 0.04 lbs, the fitting imposes negligible weight penalty while delivering the dimensional precision required for OEM-specification cooling systems.
This adapter serves automotive builders, engine rebuilders, and restoration specialists who demand OEM-quality intake fittings for small-block Chevrolet and big-block Chevrolet engine builds. Whether plumbing a classic muscle car restoration, modern crate engine installation, or high-performance cooling system upgrade, this fitting ensures consistent thermal management without compromising engine bay layout. The aluminum construction balances durability with thermal conductivity, allowing temperature monitoring at critical junctures in the cooling circuit.
SPC (Specialty Products Company) is recognized for manufacturing precision engine compartment components that meet the exacting standards of professional engine builders. This straight adapter is a fundamental component in any well-engineered cooling system, offering reliability that justifies its place in both stock restorations and performance applications where coolant integrity directly impacts engine longevity and consistent operation.
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.
