flow for lt1 heads
flow for lt1 heads
well, not sure if this belongs here, or general, or lt1 orwhereever, so mods, move it as you see fit
anyways, i plan on homeporting my lt1 heads (getting a practice set first) and then matching a cam to them
but i was wondering how i should port them so i wouldn't have to spin it that high
meaning, i still want some tq down low and with good top end but not have to spin it pas 6500 (on stock bottom end)
now i wanted to get about 400rwhp which is a pretty high estimate given that i haven't ported heads, and the goals i'm going for
so for keeping the tq, doesn't that mean i have to keep the velocity good at low rpms, and still have enough flow at high rpms?
i've got a book on it but i haven't read it all the way through yet (i believe it's david vizard on "small block chevy heads")
basically, i just want to know how i can get a good sized cam in my lt1, and still keep it from spinning way up high with my stock lt1 heads (like how would i port it to work?)

anyways, i plan on homeporting my lt1 heads (getting a practice set first) and then matching a cam to them
but i was wondering how i should port them so i wouldn't have to spin it that high
meaning, i still want some tq down low and with good top end but not have to spin it pas 6500 (on stock bottom end)
now i wanted to get about 400rwhp which is a pretty high estimate given that i haven't ported heads, and the goals i'm going for
so for keeping the tq, doesn't that mean i have to keep the velocity good at low rpms, and still have enough flow at high rpms?
i've got a book on it but i haven't read it all the way through yet (i believe it's david vizard on "small block chevy heads")
basically, i just want to know how i can get a good sized cam in my lt1, and still keep it from spinning way up high with my stock lt1 heads (like how would i port it to work?)
Re: flow for lt1 heads
1) Buy a pair of LE1 ported heads from Lloyd Elliott along with his LE1 cam.
2) Copy his porting EXACTLY. This will be a very hard job, and you'll need a flowbench to check your work.
3) Copy the cam EXACTLY. You'll probably need help here, also. A Cam Doctor might help.
4) Sell the LE1 heads and cam and recoup most of your initial investment.
OR
skip 2) and 3) and 4) above.
2) Copy his porting EXACTLY. This will be a very hard job, and you'll need a flowbench to check your work.
3) Copy the cam EXACTLY. You'll probably need help here, also. A Cam Doctor might help.
4) Sell the LE1 heads and cam and recoup most of your initial investment.
OR
skip 2) and 3) and 4) above.
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