Weiand, a Holley brand since 2007, has been engineering legendary intake manifolds since 1937. Known for superior airflow, power gains, and reliability, our Action Plus, Stealth, X-CELerator, and polished manifolds deliver excellent performance for street, strip, and racing applications. Paired with high-quality gaskets and fabricated oil pans, Weiand components are trusted by builders for Chevy Small Block, Ford 289/302, and other classic V8s. Made in the USA with precision casting and testing, Weiand offers proven horsepower and durability, backed by a 1-year warranty and 30-day returns.
Action Plus and Stealth manifolds optimize dual-plane or single-plane design for strong low-to-mid or high-RPM torque and horsepower—ideal for street cruisers or weekend warriors.
Bolt-On Performance
Direct replacement for stock manifolds—easy installation with standard carburetors, no port matching needed for most builds.
Race-Ready Options
X-CELerator manifold designed for IMCA and circle track racing—maximum mid-range torque and top-end power for oval competition.
Leak-Free Sealing
Weiand intake manifold gaskets provide reliable sealing under high heat and pressure—essential for performance builds.
Oil System Upgrades
Fabricated oil pan kits offer increased capacity, better oil control, and clearance for stroker cranks—great for modified engines.
Show-Quality Finish
Polished manifolds (e.g., 8124P for Ford 289/302) add eye-catching shine for show cars while delivering performance gains.
Weiand Bestsellers
Weiand 8010 Action Plus Intake Manifold
Weiand 8010 Action Plus Intake Manifold (Chevy Small Block, 12 lbs). Dual-plane, street/strip performance, excellent low-mid torque. 1-year warranty.
Our satisfied customers have found Weiand solutions to be remarkably effective and user-friendly, as evidenced by the following reviews
I installed the Weiand 8010 Action Plus on my 350 Chevy small block and the difference is night and day. Idle is smoother, throttle response is instant, and I picked up 25 hp at the wheels on the dyno. The dual-plane design gives great low-end torque for street driving—pulls hard from 2,000 rpm all the way to 5,500. Fitment was perfect with my Edelbrock heads—no port matching needed. The casting quality is excellent, no porosity, and it looks great under the hood. I’ve had it on for 18 months with zero issues—best manifold upgrade I’ve done!
Sofia Rivera
The Weiand 8023 Stealth manifold transformed my 302 Ford. I was running a stock 2V intake and it felt sluggish—this Stealth single-plane woke it up big time. Mid-range torque improved dramatically and top-end power is strong to 6,500 rpm. Paired with a 650 Holley and headers, it’s perfect for my weekend cruiser. The polished version (8124P) looks killer with my chrome valve covers. Installation was straightforward, gaskets sealed perfectly, no leaks. If you’re building a classic Ford, this is the manifold to get—great power and show-quality finish.
Ava Patel
The Weiand 8984WND intake gasket set is top-notch. I’ve used cheaper gaskets before and always had small leaks—this set sealed perfectly on my 350 rebuild. The material is thick and compresses evenly, no blowouts even after heat cycles. I paired it with the 8010 manifold and the combo is bulletproof. No retightening needed after break-in. The price is fair for genuine Weiand quality. I trust these gaskets for any performance build—saved me headaches and oil leaks!
Luna Carter
Do you need a Weiand
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