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Small Block Ford - Higher Learning
DYNO RESULTS
434-ci SMALL-BLOCK FORD | | RPM | TQ | HP | RPM | TQ | HP | | 2,500 | 471 | 224 | 4,600 | 577 | 505 | | 2,600 | 483 | 239 | 4,700 | 585 | 523 | | 2,700 | 492 | 253 | 4,800 | 594 | 543 | | 2,800 | 500 | 267 | 4,900 | 601 | 561 | | 2,900 | 501 | 276 | 5,000 | 606 | 577 | | 3,000 | 497 | 284 | 5,100 | 610 | 593 | | 3,100 | 495 | 292 | 5,200 | 614 | 608 | | 3,200 | 494 | 301 | 5,300 | 614 | 620 | | 3,300 | 495 | 311 | 5,400 | 615 | 632 | | 3,400 | 494 | 320 | 5,500 | 613 | 642 | | 3,500 | 488 | 325 | 5,600 | 609 | 650 | | 3,600 | 481 | 330 | 5,700 | 604 | 656 | | 3,700 | 478 | 337 | 5,800 | 598 | 661 | | 3,800 | 480 | 348 | 5,900 | 593 | 666 | | 3,900 | 493 | 366 | 6,000 | 587 | 671 | | 4,000 | 507 | 386 | 6,100 | 581 | 675 | | 4,100 | 520 | 406 | 6,200 | 576 | 680 | | 4,200 | 537 | 429 | 6,300 | 570 | 684 | | 4,300 | 553 | 452 | 6,400 | 565 | 688 | | 4,400 | 562 | 471 | 6,500 | 558 | 690 | | 4,500 | 569 | 487 | | | | ENGINE
SPECIFICATIONS | | School of Automotive Machinists | | 434-CI Small-Block Ford | | Bore: | 4.061-inch | | Stroke: | 4.185-inch | | Displacement: | 434 cubic inches | | Compression ratio: | 10.3:1 | | Camshaft: | COMP, solid roller | | Cam duration: | 248/253 degrees at .050 | | Valve lift: | 0.830-inch | | Rocker ratio: | 1.8:1 | | Lobe separation: | 104 degrees | | Installed centerline: | 99 degrees | | Top ring: | 0.043-inch | | Top ring gap: | 0.015-inch | | Second ring: | 0.043-inch | | Second ring gap: | 0.035-inch | | Oil ring: | 3mm | | Piston: | Wiseco concave dish | | Quench clearance: | 0.035-inch | | Block: | World Products iron | | Crankshaft: | Winberg, forged | | Rods: | Manley 6.000-inch | | Main journal: | 2.75-inch | | Main bearing clearance: | 0.0015-0.002-inch | | Rod journal: | 1.8885-inch | | Rod bearing clearance: | 0.0015-0.002-inch | | Bearings: | Clevite | | Cylinder heads: | CHI aluminum | | Intake valve dia.: | 2.125-inch | | Exhaust valve dia.: | 1.625-inch | | Intake manifold: | Edelbrock/Yates Racing | | Carburetor: | Holley 1,000 cfm | | Ignition: | MSD |
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Cylinder Head Innovations
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School of Automotive Machinists
Houston
TX
samracing.com
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