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331cu,holley vs weber carbs 331cu,holley vs weber carbs
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Kirkham Motorsports

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Old 05-11-2004, 12:05 PM
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Cobra Make, Engine: genuine 289 cobra (cox 6013)
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Default 331cu,holley vs weber carbs
331 cu dynoed 750 holley vs webers

TQ HP
holley weber holley weber

4000 338 382 257 291
4400 371 400 311 335
4800 398 449 364 411
5200 411 441 407 436
5600 413 438 440 467
6000 412 434 470 496
6400 400 422 488 515
6800 401 399 519 517
7000 390 386 534 514
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Old 05-11-2004, 02:01 PM
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Cobra Make, Engine: Unique Motorcars 289 FIA, S. Automotive 354 stroker
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FW or RW? Either way those are impressive numbers for a NA 331! Tell us more about the specs!
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Old 05-11-2004, 02:25 PM
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Cobra Make, Engine: ERA 289 FIA #2100 Rio Red Wimbledon White Stripes 302 stroked to 331 Webers Richmond Road Race 5 speed
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What cam grind are you running? I'm putting together a 331 stroker also and plan to run webers. Pretty impressive numbers!
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Old 05-11-2004, 02:34 PM
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Dyno flywheel,about engine specs:
stroke 3.250
5.400 ord lenght
headorted victor junior with matched victor jr manifold
48 IDA's enlarged to 51.5 mm
11.0 CR
flat tappet cam:.592/.544,262/264@.50
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