Cam specs for 273?

[krazykuda]

Krazykuda, here's the spec sheet you asked for. The E-4 is cam #390144.

Thanks Mike.



The 273 4 bbl cam:

IVO: 14 BTC
IVC: 54 ABC
EVO: 56 BBC
EVC: 12 ATC

Olap: 26
Dur Int: 248
Dur Exh: 248

CL Int: 110°
CL Exh: 110°
Lobe Sep: 110°



Isky E-4:

IVO: 22 BTC
IVC: 58 ABC
EVO: 58 BBC
EVC: 22 ATC

Olap: 44

Dur Int: 260
Dur Exh: 260

CL Int: 108°
CL Exh: 108°
Lobe Sep: 108°
Lift .425/.425"

 

[toolmanmike]

Thanks Mike.



The 273 4 bbl cam:

IVO: 14 BTC
IVC: 54 ABC
EVO: 56 BBC
EVC: 12 ATC

Olap: 26
Dur Int: 248
Dur Exh: 248

CL Int: 110°
CL Exh: 110°
Lobe Sep: 110°

Lift per factory
manual .415/.425"
Lift per NHRA .420/.430"



Isky E-4:

IVO: 22 BTC
IVC: 58 ABC
EVO: 58 BBC
EVC: 22 ATC

Olap: 44

Dur Int: 260
Dur Exh: 260

CL Int: 108°
CL Exh: 108°
Lobe Sep: 108°

Lift .425/.425"

 

[krazykuda]

Lift .425/.425"

Thanks Mike. I added it to mine...