VITAL SPECIFICATIONS:
NHRA LEGAL STOCK ELIMINATOR 283 CHEVY
BORE - 3.935 INCHES
STROKE - 3.013 INCHES
DISPLACEMENT - 293.1 CID
COMPRESSION RATIO - 10.6:1
CAMSHAFT - BULLET HYDRAULIC FLAT-TAPPET
CAM DURATION - 258/260 DEGREES AT 0.050
VALVE LIFT - 0.399 INCH
ROCKER ARMS - CRANE BALL PIVOT STAMPED STEEL
ROCKER RATIO - 1.5:1
LOBE SEPARATION - 106 DEGREES
INSTALLED CENTERLINE - 102 DEGREES
TOP RING - TOTAL SEAL 1.2MM GAPLESS
SECOND RING - TOTAL SEAL NAPIER
OIL RING - TOTAL SEAL LOW-TENSION
PISTONS - ROSS STOCK LEGAL
BLOCK - 305 GM BOW TIE
CRANKSHAFT - BULLET GM
CONNECTING RODS - MANLEY 5.7-INCH SMALL JOURNAL
CYLINDER HEADS - GM IRON NO. 520T
INTAKE VALVE DIAMETER - 1.72 INCHES
EXHAUST VALVE DIAMETER - 1.5 INCHES
INTAKE MANIFOLD - GM IRON NO. 459 DUAL-PLANE
CARBURETOR - ROCHESTER 4GC
HEADERS - DENNIS REEVES 15/8-13/4 STEP
IGNITION - ICE IGNITION
DAMPER - ATI

ON THE DYNO
NHRA LEGAL STOCK ELIMINATOR 283 CHEVY
TESTED ON VP C-11 FUEL
TEST AT BES RACING ENGINES

RPM TQ HP
5,000 342 326
5,100 338 328
5,200 335 331
5,300 333 336
5,400 332 341
5,500 331 346
5,600 329 351
5,700 326 354
5,800 324 358
5,900 321 361
6,000 318 363
6,100 315 366
6,200 312 368
6,300 308 369
6,400 305 371
6,500 301 373
6,600 296 372
6,700 290 371
6,800 286 370
6,900 281 369
7,000 276 368
7,100 271 367
7,200 266 364
7,300 259 361
7,400 254 358
7,500 248 354
7,600 241 349
7,700 234 343
7,800 227 338
7,900 220 331
8,000 213 325

SOURCE
VP Racing Fuels
P.O. Box 47878
San Antonio
TX  78265
210-635-7744
http://www.vpracingfuels.com
ICE Ignition
N/A
www.ICEIgnition.com
Victory 1 Performance
704-799-1955
TitaniumValves.com
GMPP
www.gmperformanceparts.com
Crane Cams
1830 Holsonback Drive
Daytona Beach
FL  32117
866-388-5120
http://www.cranecams.com/
Bullet Cams
8785 Old Craft Road
Olive Branch
MS  38654
662-893-5670
http://www.bulletcams.com
Manley Performance
www.manleyperformance.com
Pac Racing
21200 Telegraph
Southfield
MI  48034
866-799-9417
http://www.racingsprings.com/
Ross Pistons
625 S. Douglas Street
El Segundo
CA  90245
310-536-0100
www.rosspistons.com
ATI Racing
6747 Whitestone Road
Baltimore
MD  21207
1-877-298-5039
http://www.atiracing.com
Total Seal Inc
22642 North 15th Avenue
Phoenix
AZ  85027
800-874-2753
www.totalseal.com
BES Racing Engines
Brookville
IN
812-576-2371
http://www.besracing.com