BY THE NUMBERS
AUTOMOTIVE MACHINE
464CI BIG-BLOCK BUICK
Bore: 4.350-inch
Stroke: 3.900-inch
Displacement: 464 ci
Compression ratio: 10.49:1
Camshaft: Comp solid flat tappet
Cam duration: 261/267 degrees at 0.050-inch tappet rise
Valve lift: 0.656-/0.646-inch
Rocker ratio: T&D 1.75
Lobe separation: 106 degrees
Top ring: 1/16-inch SpeedPro
Second ring: 1/16-inch SpeedPro
Oil ring: 3/16-inch SpeedPro
Piston: JE dished top
Block: OEM
Crankshaft: OEM
Rods: Eagle 6.800-inch H-beam
Main bearing clearance: 0.003-inch
Rod bearing clearance: 0.0025-inch
Cylinder head: TA Performance Stage 4
Intake valve diameter: 2.260-inch
Exhaust valve diameter: 1.760-inch
Intake manifold: TA Performance SPX
Carburetor: Demon 995
Header: 1 7/8 inch
Ignition: MSD 7AL2
Water pump: Meziere
DTS DYNO DATA
464CI BIG-BLOCK BUICK
RPM TQ HP
2,500 471 224
2,600 480 238
2,700 495 254
2,800 510 272
2,900 523 289
3,000 532 304
3,100 539 318
3,200 538 328
3,300 532 334
3,400 525 340
3,500 518 345
3,600 511 350
3,700 504 355
3,800 498 360
3,900 497 369
4,000 508 387
4,100 531 415
4,200 559 447
4,300 580 475
4,400 597 500
4,500 611 523
4,600 620 543
4,700 626 560
4,800 630 576
4,900 636 593
5,000 637 606
5,100 638 619
5,200 640 633
5,300 641 647
5,400 642 660
5,500 632 662
5,600 624 665
5,700 618 671
5,800 615 679
5,900 610 686
6,000 607 694
6,100 605 703
6,200 605 714
6,300 601 721
6,400 589 718
6,500 577 714
SOURCE
Automotive Machine And Performance
www.automachperf.com
Royal Purple
COMP Cams Speed Pro
P.O. Box 1966
Detroit
MI  48235
www.goracing.com/federalmogul/
Eagle Specialty Products
Southaven
MS
6-62/-796-7373
eaglerod.com
TA Performance
16167 N. 81st St.
Scottsdale
AZ  85260
JE Pistons