cbt
03-29-2007, 11:22 PM
well i did get the heads off a week ago ,however a bolt broke off in the intake manifold -last hole drivers side ,at about the head level -fun
--electro-corrion is what it look like.
weathers still shakey...so ,
got bored and decided to do a bit of porting ,most of it on the exhaust side and a slight polish ,and did clean-up in the intake side runners and valve pockets as well-mild and did a lapping of the valves ,still need to remove the broken intake bolt from the head.
if pulling off the manifold -replace the bolts with a 10.9 grade__Replace - intake bolts ,they are M8 x 55mm x 1.25 pitch ,use a Grade 10.9 bolts yellow zinc ,suggest adding ,USS 1/4" grade 8 yellow zinc washer.
? how much porting should i maybe do on the intake side runners ( heads ) ,-will it help ,other than a gasket match.
how about the intake manifold ,what should i do on it...i will not be cutting the intake tri-angle thingy out ,off the manifold ,don't feel like doing any welding -the gains just don't seem to be worth-it.
? on the throttle body -i think thats what it is -there are a couple small rubber water-line hoses that go to it -is that needed
is there anything else i might do ,before starting to put back it back together
that might help ,performance wise?
thanks
cheers :)
--electro-corrion is what it look like.
weathers still shakey...so ,
got bored and decided to do a bit of porting ,most of it on the exhaust side and a slight polish ,and did clean-up in the intake side runners and valve pockets as well-mild and did a lapping of the valves ,still need to remove the broken intake bolt from the head.
if pulling off the manifold -replace the bolts with a 10.9 grade__Replace - intake bolts ,they are M8 x 55mm x 1.25 pitch ,use a Grade 10.9 bolts yellow zinc ,suggest adding ,USS 1/4" grade 8 yellow zinc washer.
? how much porting should i maybe do on the intake side runners ( heads ) ,-will it help ,other than a gasket match.
how about the intake manifold ,what should i do on it...i will not be cutting the intake tri-angle thingy out ,off the manifold ,don't feel like doing any welding -the gains just don't seem to be worth-it.
? on the throttle body -i think thats what it is -there are a couple small rubber water-line hoses that go to it -is that needed
is there anything else i might do ,before starting to put back it back together
that might help ,performance wise?
thanks
cheers :)