As Tested by Muscle Mustangs & Fast Fords.
331 Short Block with Comp.Cams Hydraulic Roller XE274HR
|
Heads |
Port Size In/Ex |
Peek Flow In/Ex |
Average Flow Intake |
Peek BHP |
Average BHP |
Peek TQ |
Average TQ |
Comp. Ratio |
|
Stock |
127/44 |
166/112 |
207 |
351 |
253 |
400 |
316 |
10.2 |
|
GT-40X |
176/61 |
234/157 |
275 |
390 |
315 |
416 |
386 |
9.9 |
|
Roush 200 |
199/63 |
248/161 |
286 |
391 |
313 |
412 |
385 |
9.9 |
|
AFR 185 |
180/69 |
277/200 |
330 |
448 |
343 |
445 |
418 |
10.6 |
|
Brodix M2 |
183/85 |
277/222 |
334 |
434 |
337 |
437 |
411 |
10.3 |
|
Canfield 197 |
192/69 |
283/203 |
334 |
435 |
338 |
443 |
413 |
11.4 |
|
EdelbrockRPM |
181/65 |
251/186 |
305 |
430 |
332 |
428 |
404 |
10.1 |
|
TrickFlow TW |
168/65 |
248182 |
306 |
438 |
335 |
443 |
408 |
10.6 |
|
World WL |
184/57 |
234/150 |
270 |
386 |
315 |
419 |
388 |
9.9 |
AFR $1400
IRON LIGHTNING $1000
|
|
As Tested by Muscle Mustangs & Fast Fords.
Dart 427 Short Block with Comp.Cams Solid Roller XR286R
|
Heads |
Port Size In/Ex |
Peek Flow In/Ex |
Average Flow Intake |
Peek BHP |
Average BHP |
Peek TQ |
Average TQ |
Comp. Ratio |
|
Stock |
127/44 |
166/112 |
207 |
|
|
|
|
|
|
GT-40X |
176/61 |
234/157 |
275 |
|
|
|
|
|
|
AFR 225 |
226/79 |
331/250 |
432 |
655 |
571 |
516 |
531 |
12.9 |
|
DartCNC Pro1 |
221/82 |
331/250 |
408 |
653 |
564 |
510 |
525 |
12.1 |
|
Edel. Victor Jr |
236/94 |
314/240 |
414 |
622 |
566 |
599 |
526 |
12.3 |
|
Kasse/Jegs |
215/- |
345/242 |
436 |
641 |
558 |
554 |
519 |
11.9 |
|
ProTopline215 |
222/73 |
301/236 |
387 |
639 |
548 |
515 |
511 |
12.0 |
|
TrickFlow H |
236/83 |
316246 |
414 |
613 |
553 |
598 |
514 |
11.7 |
|
TrickFlow R |
225/97 |
342/258 |
433 |
667 |
580 |
572 |
538 |
12.3 |