TSEC CNC 300 LS1-2-6 Heads

|
AFR 205cc. Street $2200 (Racer Net)
|
ValveLift |
.100 |
.200 |
.300 |
.400 |
.500 |
.550 |
.600 |
.650 |
.700 |
.800 |
|
Flow in CFM In/Ex |
- |
140/112 |
200/170 |
251/203 |
281/221 |
292/226 |
298/226 |
- |
- |
- |
AFR 225cc. Street $2400 (Racer Net)
|
ValveLift |
.100 |
.200 |
.300 |
.400 |
.500 |
.550 |
.600 |
.650 |
.700 |
.800 |
|
Flow in CFM In/Ex |
- |
150/120 |
220/178 |
266/220 |
304/241 |
313/246 |
320/250 |
- |
- |
- | |
CNC 300 LS6 heads are season heads that are CNC ported and rebuilt
|
CNC 300 Stage 2 $1850 (Racer Net) {Without Pipe}
|
ValveLift |
.100 |
.200 |
.300 |
.400 |
.500 |
.550 |
.600 |
.650 |
.700 |
.800 |
|
Flow in CFM In/Ex |
64/60 |
127/112 |
187/159 |
240/186 |
281/200 |
296/207 |
307/209 |
- |
310/210 |
- |
CNC 300 Stage 3 $2100 (Racer Net) {With Pipe}
|
ValveLift |
.100 |
.200 |
.300 |
.400 |
.500 |
.550 |
.600 |
.650 |
.700 |
.800 |
|
Flow in CFM In/Ex |
64/62 |
127/129 |
187/179 |
240/204 |
282/222 |
297/226 |
308/233 |
- |
315/238 |
- |
|
Stage 3 heads have larger valve seats installed