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Upgrade your Oldsmobile's fuel system with our high-quality fuel tank kits designed for LS and LSX swaps. Whether you're restoring a 1973-74 Nova or modifying a 1968-69 Buick Skylark or Cutlass, we offer fuel tank kits that ensure optimal fuel delivery for high-performance engines. These kits come complete with high-flow 450 LPH pumps, senders, and straps, ideal for high-horsepower builds.
For classic models like the 1970-72 Oldsmobile Cutlass/442, we offer EFI-ready options with notched corner tanks for seamless installations and enhanced clearance.
A notched corner fuel tank offers improved clearance, making it easier to install in tighter spaces while supporting high-performance fuel systems.
The LSX EFI Fuel Tank Kit includes a high-flow pump and sender, ensuring your LS engine receives the necessary fuel pressure for optimal performance.
Yes, each kit includes the fuel tank, fuel pump, sender, straps, and all necessary hardware for a complete installation.
The 255 LPH pump is ideal for standard and moderately tuned engines, while the 450 LPH pump is designed for high-performance, high-horsepower applications requiring more fuel flow.
Yes, all our fuel tank kits are EFI-ready, designed to support modern fuel injection systems for LS and LSX engine swaps.
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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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Contacts
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