Thread 28494946 - /o/ [Archived: 710 hours ago]

Anonymous
7/3/2025, 8:30:19 PM No.28494946
20250703_142800
20250703_142800
md5: 65570406dc1bdac10334df22250f9be6🔍
hng
Replies: >>28495112 >>28495615
Anonymous
7/3/2025, 9:30:11 PM No.28495077
>no hemispherical combustion chamber
>valve angles aren't even opposed

Disgusting
Anonymous
7/3/2025, 9:43:56 PM No.28495112
>>28494946 (OP)
The ridges on the intake ports just waiting to accumulate gunk.
Replies: >>28495136 >>28495571 >>28495615
Anonymous
7/3/2025, 9:53:00 PM No.28495136
>>28495112
Those machine marks are awful, that's some Remington levels of QUALITY. Will that also start to rust after a couple of days because "stored it improperly"?
Replies: >>28495472
Anonymous
7/4/2025, 1:10:35 AM No.28495472
>>28495136
>aluminium
>rust
Replies: >>28495588
Anonymous
7/4/2025, 1:56:16 AM No.28495571
>>28495112
>Filtered air
>Injector after ports

Like what exactly will gunk it in this clean room environment, oh wise one
Anonymous
7/4/2025, 2:06:24 AM No.28495588
>>28495472
fucking hate seeing wrenchlets post
Replies: >>28495627
Anonymous
7/4/2025, 2:23:30 AM No.28495615
>>28495112
Anon, those are machining marks.
Often times you can't feel them with your nail.
Even though they look large


>>28494946 (OP)
It's crazy how far heads have come.
You can just buy 300 CFM heads now for everything.
30years ago that would have been a racing engine head.
Now 300cfm is chump change with 400cfm stuff available.
400cfm was race head Big block head territory with 400cc intake runners.
Not anymore.
Anonymous
7/4/2025, 2:32:19 AM No.28495627
>>28495588
checked
happens way too much, bruv. it's entertaining tho