|
|
Fuel Delivery
Our Quick Fuel carburetor was a no-brainer. Not only does it look the part, but our Q-series performed as well as we could have hoped. The Q-series comes with extended jets for easy changes, mechanical secondaries, and a billet throttle body assembly, all good for 850 cfm. Using the supplied carb gasket we tightened it down with a 1/2-inch wrench.
| Q-850 |
| Primary Main Jet |
76 |
| Primary Nozzle |
33 |
| Secondary Jet |
84 |
| Secondary Nozzle |
33 |
| Pri Idle Air Bleed |
70 |
| Needle & Seat |
120 |
| Hi Speed Bleed |
33 |
| Power Valve |
4.5 |
The Shopping Cart
| MFG |
DESCRIPTION |
PN |
COST |
| BRODIX |
Iron Killer CNC 210cc cylinder heads |
9991014 |
$2,840 |
|
Port match intake manifold |
PS MI M |
172 |
| COMP CAMS |
Hydraulic roller lifters "R" series |
885-16 |
466 |
|
Ultra Pro Mag rockers |
1604-16 |
324 |
| Billet timing set |
7100 |
89 |
| Fiber cam button |
202 |
3 |
| Cam lock plate |
4605 |
5 |
| Front two-piece timing cover |
210 |
216 |
| XR288HR-10 hydraulic roller camshaft |
12-433-8 |
266 |
| MOROSO |
Oil pan with screen |
20191 |
200 |
|
Oil pump with pickup, including shaft |
22138 |
138 |
| MSD |
Pro-billet V-8 small-block distributor |
85551 |
222 |
|
Black distributor cap |
84333 |
30 |
| QUICK FUEL |
850-cfm 4BBL carburetor |
Q-850 |
676 |
|
Total |
$5,647 |
STREET WORTH
Fuel: 91 octane • Timing: 34 degrees
|
BEFORE |
AFTER |
| RPM |
TQ |
HP |
TQ |
HP |
| 3,000 |
363 |
207 |
358 |
204 |
| 3,100 |
363 |
214 |
358 |
211 |
| 3,200 |
365 |
223 |
362 |
221 |
| 3,300 |
370 |
232 |
370 |
233 |
| 3,400 |
375 |
243 |
377 |
244 |
| 3,500 |
379 |
253 |
384 |
256 |
| 3,600 |
383 |
263 |
390 |
267 |
| 3,700 |
387 |
272 |
397 |
280 |
| 3,800 |
388 |
281 |
403 |
291 |
| 3,900 |
389 |
289 |
406 |
301 |
| 4,000 |
389 |
296 |
407 |
310 |
| 4,100 |
390 |
304 |
407 |
318 |
| 4,200 |
390 |
312 |
408 |
326 |
| 4,300 |
390 |
320 |
411 |
336 |
| 4,400 |
388 |
325 |
415 |
348 |
| 4,500 |
384 |
329 |
421 |
361 |
| 4,600 |
382 |
334 |
425 |
372 |
| 4,700 |
379 |
340 |
427 |
383 |
| 4,800 |
378 |
346 |
431 |
394 |
| 4,900 |
375 |
350 |
435 |
406 |
| 5,000 |
371 |
353 |
438 |
417 |
| 5,100 |
366 |
355 |
440 |
427 |
| 5,200 |
362 |
358 |
439 |
435 |
| 5,300 |
358 |
361 |
438 |
442 |
| 5,400 |
354 |
363 |
435 |
448 |
| 5,500 |
348 |
365 |
432 |
452 |
| 5,600 |
342 |
365 |
428 |
456 |
| 5,700 |
335 |
363 |
424 |
460 |
| 5,800 |
~ |
~ |
420 |
464 |
| 5,900 |
~ |
~ |
416 |
467 |
| 6,000 |
~ |
~ |
412 |
471 |
| 6,100 |
~ |
~ |
409 |
475 |
| 6,200 |
~ |
~ |
403 |
476 |
| 6,300 |
~ |
~ |
391 |
467 |
|
BEFORE |
AFTER |
| AVG TQ |
373 |
409 |
| AVG HP |
308 |
318 |
| PEAK TQ |
390 @ 4,200 |
440 @ 5,100 |
| PEAK HP |
365 @ 5,500 |
476 @ 6,200 |
|