Out of stock
SKU: BROBR81140
MPN: BR 81140
The 2.250 Intake Valve with 5.318 OAL and 11/32 valve stem from BRODIX is a precision-engineered component designed for high-performance engine builders and serious enthusiasts seeking reliable cylinder head performance. This intake valve serves as a critical flow control element in naturally aspirated and modified engines where efficient air-fuel mixture delivery directly impacts horsepower, torque, and RPM ceiling. Built to exacting tolerances, this valve is ideal for race engines, street performance builds, and complete engine overhauls where OEM replacements fall short of performance demands.
BRODIX valves are manufactured to premium standards using hardened alloy steel formulations that withstand extreme combustion pressures, repeated thermal cycling, and high-RPM operation. The 2.250-inch head diameter provides optimal flow characteristics for mid-displacement to large-displacement engine applications, while the 11/32-inch stem diameter ensures proper guide fit and sealing geometry. The 5.318-inch overall length specification positions the valve for compatibility with BRODIX cylinder heads and similar aftermarket applications engineered around these dimensions. Heat-treated construction and precision grinding guarantee consistent valve face angles and seat contact, critical factors in maintaining compression, preventing blow-by, and maximizing volumetric efficiency.
This intake valve is best suited for engine builders working with BRODIX aluminum cylinder heads or custom big-block and small-block applications that specify these exact dimensions. Installation requires proper valve guide preparation, seat machining, and spring pressure calibration to ensure reliable sealing and longevity under boost or high-revving conditions. Verify compatibility with your cylinder head casting, intake port design, and valve train geometry before purchase. Whether rebuilding a 427 big-block stroker, assembling a vintage hot rod engine, or upgrading a performance street motor, selecting the correct valve specifications is non-negotiable for durability and power delivery.
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