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241 porting

Old Jul 8, 2023 | 09:00 PM
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Default 241 porting

Picked up these 241s low mile for 115$. First time porting, advise appreciated.
is the split too point on the intake runner?
Going on an lq4 bored 4.020 dished -7cc to run 10.5:1 ish until I buy aftermarket.
Going to be running new ev8 stainless 2.000 and 1.55 valves.
Possibly installing new bronze guides.
Running .660 btr dual springs with titanium keepers and seats.
Btr high rpm trunion kit. Are there any rockers worth it that are lighter?









Last edited by CrayonEater2146; Jul 8, 2023 at 09:14 PM.
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Old Jul 9, 2023 | 06:56 PM
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Pretty much finished with 1 head.





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Old Jul 10, 2023 | 04:38 PM
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I wouldnt recommend bronze guides. They will not last unless you use a roller tip rocker.
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