DCI MOTORSPORTS
455 PONTIAC
CLAIMED DISPLACEMENT: 457 CI
QUALIFYING SCORE: 2,220.4
Team leader: Don Johnston
Team members: Andrew Jenson, Paul Johnston, Anthony Milano
Hometown: Mogadore, OH
Bore: 4.160 inch
Stroke: 4.210 inch
Compression ratio: 10.49:1
Carburetor: QFT 1050-cfm 4500 series
Carb spacer: DCI
Intake: Edelbrock Victor
Cylinder heads: Edelbrock Performer RPM
Block: Pontiac
Intake valve: 2.230 inch
Exhaust valve: 1.770 inch
Camshaft specs: Comp; 260/268 degrees @ .050, .653/.677-inch lift
Rocker arms: Harland Sharp 1.65:1
Crankshaft: Pontiac
Rods: Eagle
Pistons: Ross
Rings: Sealed Power
Ignition: MSD
Oil: Royal Purple, 10W-40
Headers: Hedman, 2-inch
Mufflers: Magnaflow
DTS DYNO DATA
BEST QUALIFYING PULL
RPM TQ HP
2,500 437 208
2,600 453 224
2,700 477 245
2,800 499 266
2,900 514 283
3,000 525 299
3,100 538 317
3,200 546 332
3,300 547 343
3,400 538 348
3,500 524 349
3,600 513 535
3,700 520 366
3,800 532 384
3,900 544 404
4,000 556 423
4,100 569 443
4,200 580 464
4,300 590 482
4,400 593 496
4,500 594 509
4,600 591 518
4,700 593 530
4,800 590 539
4,900 585 546
5,000 581 553
5,100 575 558
5,200 570 564
5,300 569 574
5,400 569 586
5,500 566 593
5,600 562 599
5,700 557 604
5,800 549 606
5,900 544 611
6,000 539 616
6,100 532 618
6,200 532 617
6,300 510 612
6,400 496 606
6,500 486 603