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.

Test Notes:
Intake port volume: 213 cc's   Intake valve: 2.190   Exhaust: 1.710  
Chamber: 60 cc's. Test performed at 28 inches of H20 at 16 degrees c.

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

• Aluminum cylinder heads (bare) these heads do come with hi nickel chrome valve seat inserts, uncut to allow head porters to perform further work and create their own valve seat combinations: $2,095.00 per pair
• PI member price: $1,995.00 per pair
• Fully built out heads available. 
  Please call to discuss your application.

P.I. Motorsports, Inc.
1040 North Batavia, Suite G
Orange, California 92867

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