The L92 have a 15 degree valve angle Factory Cast
Intake valve size is 2.160
Exhaust valve size is 1.590
intake flow: approx: 330cfm out of the box and in ported form 360-380cfm
exhaust flow: approx: 217cfm out of the box and in ported form 264 with 3/4pipe
The LS7 have a 12 degree valve angle Factory CNC ported
Intake valve size is 2.200
Exhaust valve size is
intake flow: approx 360 cfm out of the box
exhaust flow: approx
|