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    1987 grand national hard top f/s

    Im selling my gn to fund another project the car has 89xxx miles im 3rd owner lets see where to start the car is pretty soild other then driver floor pan motor has 3000 miles since fresh up has lun 32506 cam comp springs mild hand ported heads arp bolts cometic head gaskets 5758 billit wheel...
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    What will it take 9.70 ish et

    Hello everyone im new to site but have owned tr bout 6 years as title says I curruntly run 10.20s and want lil more like always:smile: this is what I have what do I need or need to change stock 109 20 over k1 dimond cc212 hyd roller gn1s cham intake 70 mm tb 83 inj 70 gtq fast xfi any input is...
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    1986 gn for sale project

    what i have is a 1986 buick gn project with 96000 miles the car started out as a street car runing 10 os and from there i have pretty much done every thing 10 point cm cage, manual rack, areo space on 4 coners , qa1 coil overs all the way around, tublar arms, fiberglass and steel hood, and...
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    boost ?

    i have a 70 gtq turbo with gn1 alum heads on a 3.8 most boost ive seen is 25# how much boost is this turbo good for and what can i check to see higher boost i have a tial 44 mm could i need a heavier spring in it i am new to the site and any help would be nice thank you
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