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  1. S

    Intake manifold question

    for the moment, i will disagree...possibly the factory style 2 barrel, but i have seen numerous dyno tests sat otherwise...not so much for power, but the single plane does help equal out the cylinder distribution and the A/F R seems to pull in tighter per cylinder. just adding a 1.5" spacer to...
  2. S

    headers

    i have that exact header only stainless...fit is spot on, but it is tight getting to a few plugs
  3. S

    Header to Y pipe gasket

    just an fyi, depending on ride height, this Y does hang a little low... i have this very piece, snug all bolts in the flange first before tightening. i am going back through mine as it has developed a small pass side leak, probably going to add a sealant at the flange or in process of awaiting...
  4. S

    Engine Fire Need some harness help

    that is how my 89 is layed out...sadly, i have not found any quality replacements other than going aftermarket. i have a BP 350 crate, fitech and this harness doesnt run much anymore...but i am also waying options to replace it.
  5. S

    Running A/C with Holley EFI

    i can add to the AC input side as well, i have a FiTech ES600, it only raises rpm by 50 out of the box...i can adjust that, but it raises back to my predetermined setting once it loads down. i have mi idle set at 850, and it seems smooth ( handheld bounces anout 55-75 rpm, i have the handheld...
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    350 TBI wire harness replacement options?

    https://www.painlessperformance.com/wc/60101 https://affordable-fuel-injection.com/product/tbi-wiring-harness/ these may be pricey options, but it has most of what would be need to replace yours
  7. S

    Intake manifold question

    possibly a dumb statement here, but i would not recommend a dual plane intake for any TBI style injection...cylinder distribution is horrible. i had an edelbrock TBI intake (dont even recall if it was single ir dual plane)...but during the motor swap, to vortec heads i ordered the edelbrock...
  8. S

    real low life headers

    these are the Summit Brand shorty in Stainless...let me say this...get something else. there are about 4 plugs that you can barely get a wrench on to change. to some that isnt an issue, but servicing these rides should be enjoyable. i originally installed on the stand, dimpled a few areas to...

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