View Full Version : 5.0 stroker motor
machone
01-01-2006, 09:07 PM
My brother is building a 331 stroker using a stock 5.0 block. He is putting on the holley system max II kit. I was wondering what size fuel injectors he should use also what throttle body mass air meter? Is there anything else he should do to the car? He has a set of 3.55 gears. The car it is going in is 89 GT. If anyone has any suggestions please post here or e mail me at mustangkids80@netzero.com.
thhodges
01-01-2006, 11:00 PM
Here is a link to a web site that will help you decide what size you will need. Its base on app HP. You want to keep the injector duty cycle under 80% if motor is going used under long periodes of WOT. IE racing.
http://www.sdsefi.com/techffhp.htm
I have a 347 stroiker kit in my 80 TBird, with ALM Trick flow twister heads, GT40 intake and a 80mm TB. I am using 30 lb injectors. My set up does not ahve any other power adders. I also am running a SDS fuel management system. The 30lb injectors are a little over kill on my set up.
Tom.
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