need help my 302 carb engine wont rev over 4000

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need help my 302 carb engine wont rev over 4000

hbr40
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hbr40
Grudge Racer
Joined: 25 Jul 2011, 13:26

29 Aug 2011, 00:53 #1

I have changed coil,distibuter,cap,roter button,modual,plugs,wires,fuel pump,changed jets in the carb ? even checked the timing several times? I am not using a ignition box i have the distributer and coil run on a toggle switch ? if any one has any suggestions plz post call or text ? 828-817-6591 thanks chris
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hbr40
Grudge Racer
hbr40
Grudge Racer
Joined: 25 Jul 2011, 13:26

29 Aug 2011, 15:54 #2

replying bigmeat 68
it has a e 303 cam i did not build this motor so dont know what size valve springs are in it. the guy i got it from said the springs were supposed for that cam.how can i know if they arent the right ones ?
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markv
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markv
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Joined: 13 Dec 2007, 01:31

17 Nov 2011, 21:50 #3

Do you know the fuel pressure at 4000 rpm?
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