2026-004The Weiand 7502 $250
is a vintage aluminum dual-plane intake manifold designed for small block Chevrolet (SBC) V8 engines, compatible with engine sizes from 283 to 400 cubic inches.
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Key Details
Engine Compatibility: Designed for Chevrolet V8 283, 302, 327, 350, and 400 small block motors.
Design: It features a high-rise, dual-plane design, which helps produce power across a wide RPM range.
Material: The manifold is made from aluminum.
Carburetor Style: It is designed to accept a single, square-mount 4-barrel carburetor.
Performance: While specific RPM range for the 7502 model is not explicitly stated in the sources, similar Weiand dual-plane "Street Warrior" manifolds are generally designed for an operating range of idle up to approximately 6,000 RPM, providing good bottom-end and mid-range power suitable for street performance.
Vintage Status: The Weiand 7502 is considered a vintage, performance part, often featuring the "SAY WHY-AND" casting name, making it a sought-after item in the classic car and hot rod communities.
Where to Buy
As this is a vintage part, availability is primarily through online marketplaces for new and used parts.
Merchant
Condition
Details
eBay
New$680
Various listings are available, often in polished or natural aluminum finish.
eBay
Used$280
Used items are also available and may show signs of cosmetic wear but are fully operational.