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  1. 1994 gmc 4x4 350 to 454 swap.

    Chevy Silverado Forum (GMC Sierra)
    Hey guys So I have a 94 gmc 4x4 . With the tbi injectors or throttle body. Anyways at the moment it has 206,500 on the odometer. Lately it has absolutely no guts nuts nadda I start off from the stop sign at a snails crawl.. no power .I've done spark plugs distributiter cap Rotor ,timed it...
  2. Need GMC comparable engine

    General Chevy & GM Tech Questions
    Would you know which comparable engines from other cars could be mounted on a GMC Savana 1500 van 5’7 L V8?