Double Checking: Head milling
#21
Originally Posted by silverbrick
the angles wont change but if you mill the heads, the bolt holes on the head will sit lower than the bolts holes on the intake. thats where the problem comes in
#22
Kyle when I bought it I didn't get a cam card it's an MTI C2 you sent me these specs: 224*/224* .581''/.581'' 112*+4
It's a single pattern camshaft with XE-R lobes.
The +4 puts it at a 108ICL for VEs of the following measured from .050''.
IVO: 4
IVC: 40
EVO: 48
EVC: -4
0* of overlap
And I installed it straight up
TDRUMM I have 2" intake and 1.55" exhaust valves
It's a single pattern camshaft with XE-R lobes.
The +4 puts it at a 108ICL for VEs of the following measured from .050''.
IVO: 4
IVC: 40
EVO: 48
EVC: -4
0* of overlap
And I installed it straight up
TDRUMM I have 2" intake and 1.55" exhaust valves
#23
Josh.
Thanks for the clearance calc.s and the cam info.
Beau.
You might want to keep those #'s handy incase you step up with your cam. Given a certain amount of distance, the VEs will need to be lined up for a safe clearance.
Thanks for the clearance calc.s and the cam info.
Beau.
You might want to keep those #'s handy incase you step up with your cam. Given a certain amount of distance, the VEs will need to be lined up for a safe clearance.
#26
Thread Starter
Sexy Party Mod
iTrader: (2)
Joined: Mar 2005
Posts: 5,429
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From: Spring, Texas
Builds compression ratio. More compression usually equals more powa!
UPDATE: After speaking with the machinist, i only milled .045 off of them to give a little more margine for error on P to V clearance and issues.
UPDATE: After speaking with the machinist, i only milled .045 off of them to give a little more margine for error on P to V clearance and issues.
#29
Originally Posted by FarmerBeau
Thats about where i want it to sit.VEs @ .006'' for me are
IVO:24.5
IVC:60.5
EVO:59.5
EVC:23.5
For Josh:
IVO:28.5
IVC:64.5
EVO:72.5
EVC:20.5
Got to watch out for that last number, the EVC. Yours is 23*. Our exhaust VEs are really delayed with the way our ICL/LSA is setup.



