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Thread: 7.4 throttle body part#?

  1. #1
    Carb and Points!
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    Dec 2014
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    7.4 throttle body part#?

    I'm planning to purchase a 7.4 tb to install on my truck when I finish building the New engine. I have a 94 Chevy 1500 5.7. My question is. What are the part #'s of the 7.4 throttle bodies that have the later style tps and or the best choice. Thanks, Jimbo

  2. #2
    Fuel Injected! brian617's Avatar
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    Apr 2013
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    Arkansas
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    39
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    17094060 (stamped)/ D 1105 KKY (stamped)/ 170086237 (cast) Are the numbers I have off a 94 or 95 7.4L TBI with the large IAC passages.
    89 K1500 Scottsdale 5.7L 5spd 3:42

    Build specs: 97 4 bolt main block 350ci, Eagle rotating assembly with flat tops and 4 valve reliefs, Dart 165cc/67cc Iron Eagle heads, Manely SS valves and springs 110lbs seat @1.7, GM Ram Jet cam 196/206 @.50 .431/.451, stock intake and throttle body, heads and intake gasket matched, Delco EP377 fuel pump @ 22 psi, 427 PCM.

  3. #3
    Carb and Points!
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    Dec 2014
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    Thanks Brian

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