CHEVY OBS SILVERADO LS AND LT SWAP PARTS

Swapping an OBS Truck?

Check out all of the items below to make your swap easier.

1988 - 1998 OBS Chevy Silverado Suburban Tahoe & GMC Sierra Yukon

Whether you call it a C1500, Silverado, Cheyenne, Scottsdale, GMT400, 454SS or an OBS; With millions of Trucks produced by General Motors from 1988 - 1998, the Chevy and GMC pickups, Tahoes and Suburbans have become popular platforms for LS and LT swaps. PSI has answered the call for direct fit, plug and play items and kits to fit anyone's budget and performance requirements. On this page you will find an entire catalog of items, designed with the enthusiast in mind. From plug and play wiring harnesses to fuel system upgrades, motor mounts and accessory drives. PSI has the parts you need to get you Wired Up and Fired Up!!

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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OBS

Engine/Transmission mount kit for 88-98 Chevy Trucks LS swaps

88-98 Chevy C/K Truck Cooling Kit

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