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73-87 Chevy _ GMC Trucks => Performance => Topic started by: 454c10 on July 27, 2015, 09:56:56 am

Title: How much faster
Post by: 454c10 on July 27, 2015, 09:56:56 am

Alright i race up at bandimere in colorado my 1986 gmc ran a 15.1 how much of a change will be mad with a aftermarket distributar soften the rear suspension and put 3:73 it had 2:73 before and made a way to get air to flow better to the airfilter i also may have a 750 holly i think a 650 edlebroke is on it now if the 750 was put on what would happen ?

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Title: Re: How much faster
Post by: enaberif on July 27, 2015, 10:26:12 am

distributor? very little. gearing will definitely help.