The Best Ls7 Intake Manifolds of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Ls7 Intake Manifolds of 2025. Check our ranking below.
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- Engineered for Maximum Airflow & Performance – The BTR Trinity LS7 intake manifold is designed for square port LS7 cylinder heads, delivering enhanced airflow and top-end horsepower gains in high-performance applications.
- Durable Black Powder-Coated Finish – Features a clean, sleek black finish that not only looks great in engine bays, but also provides durability and corrosion resistance.
- Optimized Runner Design for Power & Throttle Response – Precision-molded runners improve air distribution across all cylinders, increasing horsepower and torque while enhancing throttle response and drivability.
- Ideal for LS7 Swaps, Z06/Z28 Builds, and High-Performance Applications – Perfect for track, street, and race setups, this manifold supports serious airflow needs of 427 LS7 engines in C6 Z06, Camaro Z/28, and custom LS builds.
- Optimum operating range is 6000-8500 rpm and is primarily intended to bridge the gap between N/A and Boosted applications. It utilizes the high LT1 throttle body position and will accept DBW or cabled throttle bodies*, but yet it will fit in the tight confines of the C7, C6, C5 Corvette as well as the popular F-body platforms.
- BTR Brian Tooley TRInity Intake Manifold TRA-7-P105-V2 Natural Finish. Fits LS7 Square Port Heads Only This Manifold Requires the new style FRK-02 Fuel Rail Kit
- The latest offering from BTR in high quality cast aluminum intake manifolds! TheTRInity is short runner, 3-piece design that allows for the ultimate in application flexibility. It is similar in concept to billet Intakes costing thousands more.
- Optimum operating range is 6000-8500 rpm and is primarily intended to bridge the gap between N/A and Boosted applications. It utilizes the high LT1 throttle body position and will accept DBW or cabled throttle bodies*, but yet it will fit in the tight confines of the C7, C6, C5 Corvette as well as the popular F-body platforms. The design incorporates 2 runners and an interchangeable plenum.
- The seal is generated by 8 entrapped o-rings at the runner/plenum interface, and is clamped by 20 -M6 Stainless steel socket head cap screws. The port seals are achieved SAE o-rings seated in a dovetailed o’ring groove. The TRInity incorporates two 1/4-27 NPT ports on the side of the throttle body boss and a 3/8-18” NPT on the rear. This listing is for the manifold in bare cast aluminum finish. The manifold comes semi-assembled and includes all the hardware required to bolt it on.
- Note: To use LS1 style injectors in this manifold, use FAST lower O-Ring # 54043-302. LS7/LS2/LS3 style injectors will fit without modifications.
- Bolt-In Cast Aluminum Runners and Intake Plenum
- Accepts Up To 102mm Throttle Body
- Includes Fuel Rails, -8 AN
- It is an Ideal Choice for 400+ CID Stroker Engines and Aggressive Heads/Cam Packages
- A Raging Billet CNC Plenum Volume Capable of 2,000 HP
- Thermoplastic, aluminum, and cast iron intake manifolds available for a wide range of applications
- Designs are enhanced and amended to incorporate updates, upgrades, and Technical Service Bulletins
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
- [Applicable Engine] Compatible with LS based engines with cathedral port heads shape; Compatible with 4.8L 5.3L LS1 LS2 LS6 original engine. For LS 4 bolt intake with cable drive only, not for drive by wire.
- [Some Models] Compatible with Chevy Corvette 97-07 | Corvette Z06 01-04 | SSR 05-06 | TrailBlazer SS 06-09 | Cadillac CTS V-series 04-07 | Pontiac Firebird Formula Trans AM 98-02 | Pontiac GTO 05-06 | Saab 9-7X Aero 08-09.
- [Size] 102mm/4.02" inlet with 210mm height (taller); 1/8" thick T6061 aluminum; vacuum ports (1/4NPT & 1/8NPT) with plug; rear M12 x 1.25 MAP port for 10 MAP.
- [Throttle Body] Drive by cable, Idle a-ir control (IAC) and throttle position sensor (TPS) installed. Flow Rate: 1218 CFM, Working pressure: 85 PSI, Burst pressure: 245 PSI.
- [Note] Fits original factory fuel injectors for LS1 and LS6, but different spacers may be required for LS2.
Last update on 2026-02-16 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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