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Elevate your LS or LT engine's performance with our premium cylinder heads and camshaft packages. Precision-engineered for maximum power and efficiency, our selection includes CNC-ported, as-cast, and custom options tailored for various LS and LT engine configurations. Whether you’re upgrading a Gen 5 LT1, LT4, or LS7, our high-performance heads and camshaft packages are designed to deliver significant power gains and improved engine responsiveness.
Enhance your engine's airflow, combustion, and overall performance with our top-tier products.
CNC-ported heads enhance airflow and combustion efficiency, while the camshaft optimizes valve timing for improved horsepower and torque, resulting in significant performance gains.
CNC-ported heads are precision-machined for optimal airflow, while as-cast heads are molded without additional machining, offering a cost-effective performance upgrade with slightly lower flow characteristics.
Yes, these packages are designed to be compatible with stock LS and LT engines, providing substantial performance improvements while maintaining reliability.
Upgrading both heads and camshaft together maximizes airflow, improves combustion efficiency, and optimizes valve timing, leading to significant gains in horsepower, torque, and overall engine responsiveness.
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Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!
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2029 Route 88
Brick, NJ 08724
ph. 732-276-8589 Mon-Fri: 8:00am to 6:00pm ET
customerservice@psiconversion.com
sales@psiconversion.com
techsupport@psiconversion.com