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BTR Performance
Olds 400
Claimed displacement: 400 ci
Qualifying score: 2,507.2
Team leader: Bill Trovato
Team members: Steve Gerrard, Earl Emery, Jim Clay, Dale Cubic, Bill Trovato
Hometown: Rochester, NY
Bore: 4.000-inch
Stroke: 3.970-inch
Compression ratio: 11.49:1
Carburetor: Holley 1,150-cfm
Dominator
Intake: Edelbrock Carb spacer: BTR, four-hole tapered
Cylinder heads: Edelbrock
Intake valve: 2.190-inch
Exhaust valve: 1.650-inch
Block: Olds
Camshaft specs: COMP solid roller, 252/256 degrees at .050, .750-/.730-inch lift
Rocker arms: T&D, 1.9/1.8:1
Lifters: COMP
Pushrods: Manton
Crankshaft: Olds
Rods: Eagle
Pistons: CP
Rings: Mahle, .043-inch/.043-inch/3mm
Coatings: none
Ignition: MSD
Water pump: CSR, electric
Damper: ATI
Oil: Mobil 1, 0W-30
Headers: American Racing, 1.75-/1.875-inch primary
Mufflers: MagnaFlow
| DYNO DATA |
| BEST QUALIFYING PULL |
| RPM |
TQ |
HP |
| 3,000 |
445 |
254 |
| 3,100 |
449 |
264 |
| 3,200 |
453 |
276 |
| 3,300 |
459 |
289 |
| 3,400 |
467 |
302 |
| 3,500 |
476 |
317 |
| 3,600 |
484 |
332 |
| 3,700 |
492 |
247 |
| 3,800 |
497 |
360 |
| 3,900 |
501 |
372 |
| 4,000 |
504 |
384 |
| 4,100 |
507 |
396 |
| 4,200 |
509 |
407 |
| 4,300 |
515 |
422 |
| 4,400 |
521 |
436 |
| 4,500 |
528 |
453 |
| 4,600 |
538 |
471 |
| 4,700 |
543 |
486 |
| 4,800 |
549 |
502 |
| 4,900 |
552 |
515 |
| 5,000 |
553 |
527 |
| 5,100 |
552 |
536 |
| 5,200 |
551 |
545 |
| 5,300 |
551 |
556 |
| 5,400 |
550 |
566 |
| 5,500 |
550 |
576 |
| 5,600 |
550 |
587 |
| 5,700 |
549 |
596 |
| 5,800 |
547 |
604 |
| 5,900 |
544 |
611 |
| 6,000 |
542 |
619 |
| 6,100 |
539 |
625 |
| 6,200 |
533 |
629 |
| 6,300 |
528 |
633 |
| 6,400 |
521 |
635 |
| 6,500 |
516 |
639 |
| 6,600 |
508 |
638 |
| 6,700 |
499 |
637 |
| 6,800 |
492 |
637 |
| 6,900 |
484 |
636 |
| 7,000 |
475 |
633 |
MPG Heads
Small-Block Ford
Claimed displacement: 404 ci
Qualifying score: 2,504.3
Team leader: Scott Main
Team members: Bob Moore, Scott Main
Hometown: Englewood, CO
Bore: 4.000-inch
Stroke: 4.012-inch
Compression ratio: 11.3:1
Carburetor: Holley 1,150-cfm
Dominator
Intake: CHI
Carb spacer: MPG phenolic, 1-inch open
Cylinder heads: CHI
Intake valve: 2.200-inch
Exhaust valve: 1.600-inch
Block: Dart
Camshaft specs: Cam Research, 255/257 degrees at .050, .760-/.750-inch lift
Rocker arms: T&D, 1.9/1.8:1
Lifters: Cam Research
Pushrods: Cam Research
Crankshaft: Scat
Rods: Scat
Pistons: Speed Pro
Rings: Speed Pro, .0625-inch/.0625-inch/.1875-inch
Coatings: none
Ignition: ICE
Water pump: Meziere, electric
Damper: ATI
Oil: Royal Purple, 5W30
Headers: homebuilt, 2-inch primary
Mufflers: MagnaFlow
| DYNO DATA |
| BEST QUALIFYING PULL |
| RPM |
TQ |
HP |
| 3,000 |
445 |
254 |
| 3,100 |
452 |
267 |
| 3,200 |
459 |
280 |
| 3,300 |
468 |
294 |
| 3,400 |
470 |
304 |
| 3,500 |
472 |
314 |
| 3,600 |
469 |
322 |
| 3,700 |
468 |
330 |
| 3,800 |
468 |
339 |
| 3,900 |
470 |
349 |
| 4,000 |
475 |
362 |
| 4,100 |
481 |
375 |
| 4,200 |
486 |
389 |
| 4,300 |
495 |
405 |
| 4,400 |
504 |
422 |
| 4,500 |
510 |
437 |
| 4,600 |
519 |
456 |
| 4,700 |
530 |
474 |
| 4,800 |
539 |
492 |
| 4,900 |
545 |
509 |
| 5,000 |
548 |
522 |
| 5,100 |
547 |
531 |
| 5,200 |
546 |
540 |
| 5,300 |
545 |
550 |
| 5,400 |
544 |
560 |
| 5,500 |
546 |
572 |
| 5,600 |
549 |
585 |
| 5,700 |
551 |
598 |
| 5,800 |
553 |
611 |
| 5,900 |
554 |
622 |
| 6,000 |
553 |
632 |
| 6,100 |
551 |
640 |
| 6,200 |
548 |
647 |
| 6,300 |
545 |
653 |
| 6,400 |
540 |
658 |
| 6,500 |
535 |
662 |
| 6,600 |
529 |
665 |
| 6,700 |
523 |
668 |
| 6,800 |
517 |
669 |
| 6,900 |
511 |
672 |
| 7,000 |
504 |
672 |
Advanced Product Engineering
GM LS2
Claimed displacement: 387 ci
Qualifying score: 2502.3
Team leader: Tom Habrzyk
Team members: Peter Aardema, Jason Pitman, Tom Habrzyk, Scott Goetz
Hometown: Palmdale, CA
Bore: 4.125-inch
Stroke: 3.622-inch
Compression ratio: 11.3:1
Throttle body: Accufab
EFI: FAST
Injector size: 39 lb/hr
Intake: Edelbrock
Cylinder heads: GM LS3
Intake valve: 2.200-inch
Exhaust valve: 1.625-inch
Block: GM LS2
Camshaft specs: COMP, 248/256 degrees at .050, 723-/.738-inch lift
Rocker arms: Harland Sharp, 1.8:1
Lifters: COMP
Pushrods: Manton
Crankshaft: Eagle
Rods: Eagle
Pistons: JE
Rings: JE, .032-inch/.032-inch/.043-inch
Coatings: Calico
Ignition: MSD 6A
Water pump: Meziere, electric
Damper: PRW
Oil: Lucas, 0W-10
Headers: APE, 1.875-inch primary
Mufflers: MagnaFlow
| DYNO DATA |
| BEST QUALIFYING PULL |
| RPM |
TQ |
HP |
| 3,000 |
467 |
267 |
| 3,100 |
474 |
280 |
| 3,200 |
472 |
288 |
| 3,300 |
460 |
289 |
| 3,400 |
441 |
286 |
| 3,500 |
428 |
285 |
| 3,600 |
425 |
291 |
| 3,700 |
429 |
303 |
| 3,800 |
439 |
318 |
| 3,900 |
452 |
336 |
| 4,000 |
473 |
360 |
| 4,100 |
494 |
386 |
| 4,200 |
509 |
407 |
| 4,300 |
518 |
424 |
| 4,400 |
523 |
438 |
| 4,500 |
529 |
453 |
| 4,600 |
535 |
469 |
| 4,700 |
540 |
483 |
| 4,800 |
544 |
497 |
| 4,900 |
546 |
509 |
| 5,000 |
546 |
520 |
| 5,100 |
545 |
529 |
| 5,200 |
542 |
537 |
| 5,300 |
539 |
543 |
| 5,400 |
536 |
551 |
| 5,500 |
532 |
557 |
| 5,600 |
529 |
564 |
| 5,700 |
526 |
570 |
| 5,800 |
522 |
576 |
| 5,900 |
520 |
584 |
| 6,000 |
517 |
591 |
| 6,100 |
513 |
596 |
| 6,200 |
507 |
599 |
| 6,300 |
500 |
600 |
| 6,400 |
492 |
600 |
| 6,500 |
485 |
600 |
| 6,600 |
477 |
600 |
| 6,700 |
470 |
599 |
| 6,800 |
463 |
599 |
| 6,900 |
458 |
601 |
| 7,000 |
452 |
602 |
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