Our special heads are made of
Keep the 351C platform and avoid the
351W change out.
With the below specifications, why bother?
We are pleased to
present these awesome heads. Please review our test results. They speak
for themselves. You have to experience these heads to realize what we
have unleashed on the Pantera world. |
Intake Lift |
% |
Range |
CFM |
HP |
Exhaust Lift |
% |
Range |
CFM |
.050" |
0 |
391 |
0.0 |
0.0 |
.050" |
|
381 |
0.0 |
.100" |
0 |
391 |
0.0 |
0.0 |
.100" |
0 |
381 |
0.0 |
.150" |
0 |
391 |
0.0 |
0.0 |
.150" |
0 |
381 |
0.0 |
.200 |
0.382 |
391 |
149.4 |
307.7 |
.200" |
0.268 |
381 |
102.1 |
.250" |
0 |
391 |
0.0 |
0.0 |
.250" |
0 |
381 |
0.0 |
.300" |
0.536 |
391 |
209.6 |
431.7 |
.300" |
0.359 |
381 |
136.8 |
.350" |
0 |
391 |
0.0 |
0.0 |
.350" |
0 |
381 |
0.0 |
.400" |
0.658 |
391 |
257.3 |
530 |
.400" |
0.425 |
381 |
161.9 |
.450" |
0.721 |
391 |
281.9 |
580.7 |
.450" |
0.462 |
381 |
176.0 |
.500" |
0.763 |
391 |
298.3 |
614.6 |
.500" |
0.487 |
381 |
185.5 |
.550" |
0.79 |
391 |
308.9 |
636.3 |
.550" |
0.513 |
381 |
195.5 |
.600" |
0.81 |
391 |
316.7 |
652.4 |
.600" |
0.534 |
381 |
203.5 |
.650" |
0.822 |
391 |
321.4 |
662.1 |
.650" |
0.562 |
381 |
214.1 |
.700" |
0 |
391 |
0 |
0 |
.700" |
0.581 |
381 |
221.4 |
|
P.I. Motorsports, Inc. |
|