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Chevy ZZ502 Short Block YSI Supercharger Upgrade - V Is For Power!
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ZZ502CI BIG-BLOCK DYNO DETAILS
Headers 2 1/8 Hedman long-tube headers with 18-inch extensions
Fuel 118-octane Rockett Brand Fuel
Carburetion Holley 750-cfm HP Series modified by The Carb Shop

By The Numbers

BASELINE
Advance 30 degrees
RPM LB-FT HP
4,600 582 510
4,700 579 518
4,800 578 530
4,900 584 545
5,000 589 560
5,100 590 573
5,200 589 583
5,300 586 591
5,400 583 600
5,500 581 608
5,600 578 617
5,700 577 626
5,800 576 636
5,900 573 644
6,000 567 648
6,100 557 647
6,200 546 644
6,300 534 641
6,400 523 637
6,500 514 636
6,600 506 636
Avg 566 601
Max 590 648

Full Article
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