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World Products' Motown LS Engine- Something Old And Something New
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| ON THE DYNO | | Engine: | World Products Motown LS | | Displacement: | 427 cubic inches | | Crankshaft: | Forged steel (small-block-type) | | Pistons: | Forged aluminum (LS-type) | | Connecting rods: | Forged steel (small-block-type) | | Camshaft: | Comp Cams hydraulic roller | | Cam lift: | 0.650-inch (intake) / 0.660-inch (exhaust) | | Carburetor: | 1050 cfm (AED-built) | | Intake: | Edelbrock Victor Jr LS | | Rocker arm ratio: | 1.70:1 | | Ignition: | MSD electronic distributor | | Timing: | 36 degrees total | | RPM | HORSEPOWER* | TORQUE* | | 3500 | 333 | 500 | | 3600 | 347 | 507 | | 3700 | 357 | 507 | | 3800 | 366 | 507 | | 3900 | 375 | 506 | | 4000 | 386 | 507 | | 4100 | 397 | 509 | | 4200 | 410 | 513 | | 4300 | 425 | 520 | | 4400 | 443 | 529 | | 4500 | 463 | 540 | | 4600 | 481 | 550 | | 4700 | 500 | 559 | | 4800 | 517 | 566 | | 4900 | 534 | 572 | | 5000 | 549 | 577 | | 5100 | 562 | 579 | | 5200 | 571 | 576 | | 5300 | 575 | 570 | | 5400 | 575 | 559 | | 5500 | 577 | 551 | | 5600 | 584 | 548 | | 5700 | 595 | 548 | | 5800 | 605 | 548 | | 5900 | 614 | 546 | | 6000 | 620 | 543 | | 6100 | 625 | 538 | | 6200 | 629 | 533 | Peak numbers in bold
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LS1 Carb Swap - Tech
Buying a crate drivetrain package off the showroom floor and slipping it between the framerails of...
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