Collection: OBS Engine Swap Parts
Browse OBS parts for GMT400 trucks — engine refresh parts and full swap components, wiring, mounts, and hardware for your build. Planning a swap? See OBS LS, LT, or Duramax Engine Swap Parts. Need just a wiring harness or fuel system? See OBS LS Swap Wiring, OBS LT Swap Wiring, or OBS Fuel System Swap.
Shop by Swap Platform
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OBS LS Engine Swap Parts
OBS LS Engine Swap Parts for 1988-1999 Chevy & GMC OBS trucks...
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OBS LT Engine Swap Parts
OBS LT Engine Swap Parts — motor mounts, adapter plates, and swap...
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OBS Duramax Swap Parts
Everything to swap a Duramax diesel into your 1988-1998 Chevy & GMC...
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OBS Fuel System Swap
OBS Fuel System Swap parts for LS and LT engine swaps into...
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OBS LS Swap Wiring
OBS LS Swap Wiring — standalone wiring harnesses and electrical components for...
