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505-Inch Pump-Gas Cadillac Engine - Full-Frontal Cadillac
BY THE NUMBERS
TORQUE INC. 505CI CADILLAC
Bore: 4.320-inch
Stroke: 4.304-inch
Displacement: 505 cubic inches
Compression ratio: 10.5:1
Camshaft: DRC solid flat-tappet
Cam duration: 258/258 degrees
at .050-inch tappet rise
Valve lift: . .630-inch
Rocker ratio: T&D 1.8 ratio shaft rockers
Lobe separation: 112 degrees
Installed centerline: 110 degrees
Top ring: .043-inch Speed Pro barrel face
Second ring: .063 Speed Pro scraper
Oil ring: 3mm
Piston: Diamond center dish forged
Block: OEM Cadillac 500
Crankshaft: OEM Cadillac 500
Rods: Scat/MTS 7.000-inch H-beam
Main journal: 3.240-inch
Rod Journal: 2.490-inch
Cylinder head: MTS/Bulldog
Intake valve diameter: 2.250-inch
Exhaust valve diameter: 1.860-inch
Intake manifold: MTS/Bulldog single-plane
Carburetor: CSU modified Holley 1050 Dominator
Header: Fab Shop 2-inch primaries;
3.5-inch merge collector
Ignition: ICE Ignition 10 amp
Damper: MTS
Water pump: MTS/Torque Inc.
On The Dyno Dts Dyno Data Torque Inc. 505CI Cadillac
RPM TQ HP
2,500 488 232
2,600 493 244
2,700 493 254
2,800 490 261
2,900 484 267
3,000 478 273
3,100 474 280
3,200 474 289
3,300 476 299
3,400 477 309
3,500 484 322
3,600 502 344
3,700 526 370
3,800 552 399
3,900 569 422
4,000 578 440
4,100 585 457
4,200 594 475
4,300 598 490
4,400 601 503
4,500 602 516
4,600 604 529
4,700 607 543
4,800 607 555
4,900 605 564
5,000 601 572
5,100 595 578
5,200 590 584
5,300 583 588
5,400 577 594
5,500 575 602
5,600 575 613
5,700 572 621
5,800 568 628
5,900 558 627
6,000 547 625
6,100 536 623
6,200 526 620
6,300 516 619
6,400 508 619
6,500 500 618
505-Inch Pump-Gas Cadillac Engine - Full-Frontal Cadillac
BY THE NUMBERS
TORQUE INC. 505CI CADILLAC
Bore: 4.320-inch
Stroke: 4.304-inch
Displacement: 505 cubic inches
Compression ratio: 10.5:1
Camshaft: DRC solid flat-tappet
Cam duration: 258/258 degrees
at .050-inch tappet rise
Valve lift: . .630-inch
Rocker ratio: T&D 1.8 ratio shaft rockers
Lobe separation: 112 degrees
Installed centerline: 110 degrees
Top ring: .043-inch Speed Pro barrel face
Second ring: .063 Speed Pro scraper
Oil ring: 3mm
Piston: Diamond center dish forged
Block: OEM Cadillac 500
Crankshaft: OEM Cadillac 500
Rods: Scat/MTS 7.000-inch H-beam
Main journal: 3.240-inch
Rod Journal: 2.490-inch
Cylinder head: MTS/Bulldog
Intake valve diameter: 2.250-inch
Exhaust valve diameter: 1.860-inch
Intake manifold: MTS/Bulldog single-plane
Carburetor: CSU modified Holley 1050 Dominator
Header: Fab Shop 2-inch primaries;
3.5-inch merge collector
Ignition: ICE Ignition 10 amp
Damper: MTS
Water pump: MTS/Torque Inc.
On The Dyno Dts Dyno Data Torque Inc. 505CI Cadillac
RPM TQ HP
2,500 488 232
2,600 493 244
2,700 493 254
2,800 490 261
2,900 484 267
3,000 478 273
3,100 474 280
3,200 474 289
3,300 476 299
3,400 477 309
3,500 484 322
3,600 502 344
3,700 526 370
3,800 552 399
3,900 569 422
4,000 578 440
4,100 585 457
4,200 594 475
4,300 598 490
4,400 601 503
4,500 602 516
4,600 604 529
4,700 607 543
4,800 607 555
4,900 605 564
5,000 601 572
5,100 595 578
5,200 590 584
5,300 583 588
5,400 577 594
5,500 575 602
5,600 575 613
5,700 572 621
5,800 568 628
5,900 558 627
6,000 547 625
6,100 536 623
6,200 526 620
6,300 516 619
6,400 508 619
6,500 500 618