If it s a 383 stroker you can probably go with 200cc intake runners.
Best heads for 383 stroker.
1 46 inch valvespring maximum lift.
Ls1 mongoose 15 cylinder head.
383 stroker upgrades project homewrecker adding a set of air flow research cylinder heads and a crane hydraulic roller camshaft to our low buck high fun 383 stroker in project homewrecker.
The 68cc heads coupled with the flat top pistons in a 383 will produce right at 10 44 1 compression ratio assuming your pistons are around 005 in the hole.
1 60 inch valve stem diameter 11 32 inch valveguide maganese bronze deck thickness 9 16 inch valvespring diameter.
0 650 inch rocker stud 3 8 inch guideplate hardened steel installed.
383 stroker eagle 4340 forged internals with 6 rods 10 5 to 1 forged flat top pistons dart pro 1 215 cc with 2 05 1 60 valves heads comp pro magnum roller rocker arms cam is a comp 294 solid 248 at 50 with 525 lift thanks.
Sbf renegade 20.
With the 68cc heads.
Finishing the top end of our 383 stroker.
Cr 10 1 to 11 1 nothing more 3 73 gears 1 3 4 headers 650 cfm carb.
Sbf renegade 20 cylinder head.
Bbf bullitt 14 cylinder head.
Sbc eliminator gen i manifold.
A head with 180 or 185cc intake runners will work well on a typical 350 chevy street engine that makes 400 to 450 horsepower.
2 08 inch exhaust valve diameter.
Bbc magnum 24 cylinder head.
I will match the converter and the compression pistons in the kit after the fact 383 edlebrock rpm manifold 195cc trick flow heads.
Sbc eliminator 23 cylinder head.
Ls3 mongoose 12 cylinder head.
If your pistons are at an optimal zero deck ht then compression ratio would be 10 56 1.