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Small Block VS Big Block - A Game of Rat And Mouse


Small-Block Dyno Details

Headers 171/48 Headman headers
Fuel 91-octane unleaded
CARBURETOR Dual 750-cfm Holley carburetors
Jets Test 1: 71/80 Test 2: 72/77

TEST 1  
Advance 37 degrees 
Max torque 522 lb-ft at 4,700 rpm 
Max power 526 hp at 5,900 rpm 
Average torque 501.3 lb-ft 
Average power 480.2 hp 
Power 1.24 hp/ci 
RPM lb-ft hp
4,100 510 398
4,200 511 409
4,300 514 421
4,400 517 433
4,500 519 445
4,600 521 457
4,700 522 467
4,800 521 476
4,900 518 484
5,000 515 490
5,100 510 496
5,200 506 501
5,300 500 505
5,400 494 508
5,500 487 510
5,600 482 514
5,700 478 519
5,800 474 523
5,900 468 526
6,000 460 525

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