BY THE NUMBERS
545ci Ford Big-Block Hemi
Bore: 4.390 inches
Stroke: 4.500 inches
Displacement: 545 ci
Compression ratio: 10.5:1
Camshaft: COMP Cams solid roller
Camshaft duration: 248/248 degrees at .050-inch tappet rise
Valve lift: .799/.799 inch
Rocker ratio: T&D 1.75:1 ratio
Piston rings: Total Seal; 1/16, 1/16, 3/16
Piston: Diamond flat-top
Block: Factory Ford 429/460
Crankshaft: Scat forged
Rods: Scat 6.800-inch H-beam
Cylinder head: TM Enterprises Boss 429 castings
Intake valve diameter: 2.450 inches
Exhaust valve diameter: 1.900 inches
Intake manifold C&C Motorsports single-plane
Throttle-body FAST 2,000-cfm four-barrel
Engine management FAST XFI
Header: Hedman 2.125-inch primary
Ignition: Dual MSD 6AL-2
Damper: Ford Racing

ON THE DYNO
545ci Ford Big-Block Hemi
RPM: TQ: HP:
2,500 589 280
2,700 605 311
2,900 590 326
3,100 565 334
3,300 557 350
3,500 582 388
3,700 614 432
3,900 644 478
4,100 661 516
4,300 679 556
4,500 693 593
4,700 703 629
4,800 704 643
4,900 700 653
5,100 694 674
5,300 685 691
5,500 670 702
5,700 667 724
5,900 661 742
6,100 643 747
6,200 636 751
6,300 625 749
6,500 598 740