What are the stock cam specs or the vortec 5.7, my truck is a 96 if that helps in any way...

 

Found this on a Yahoo search.

96 L31 Camshaft Profile
Intake:
Opening Closing Duration
.004 14 BTDC .004 61.5 ABDC 255 Degrees
.050 13 ATDC .050 22.5 ABDC 190 Degrees
Inlet Centerline 106.25 Degrees
Max Lift .275 X 1.5 = .412
Exhaust:
.004 62 BBDC .004 24 ATDC 266 Degrees
.050 31.5 .050 16 BTDC 195 Degrees
Exhaust Centerline 115.75 degrees
Max Lift .281 X 1.5 = .423
Lobe Separation 111 Degrees

 

so .190/.195 and .412/.423? did i decipher that correctly? thanks for the help...

 

yeah, 190/195* duration .412/.423" lift and 115.75 LSA

 

thanks...btw...bad *** truck...

 

Thanks.