The Jalopy Journal
Summit K1104 Cam, Holley Contender Intake, 650 4 Barrel, 661 heads, stock manifolds but dual exhaust. "That had already been added" Crane L933...
What are the quietest muffler people have used... I just wanna cruise in it.
It also stumbles cant hande snapping the throttle... before or after all these modifications.
So I went with R44T and no clearance issues... Its running, but its very loud. Would those 305 heads make the exhaust that much louder, I need...
Means something to me now, I only run ac delco in gm
Thank goodness, I couldn't see anyone reporting on what spark plug they ran afterward. So I was worried it wasn't going to work after the fact.
Just put 661 heads on to wake up my 283. Gap closed on plugs. Old heads have washer seat, new have tapered. So I went with plugs for a 305 h.o....
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The Jalopy Journal