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Chevy Small Block Part 28 - Jackpot!

PT. 28-It's The Best Combination Yet

By Mike Petralia

Danger Mouse specs for Part 28 - Test 45355 cid, 10.0:1 cr, 4.030-bore 4-bolt Motown block, 3.48-stroke Lunati crank, 5.7-inch Lunati rods, Lunati flat-top forged pistons, Speed-Pro moly rings, Edelbrock E-Tec 170 heads (64cc chambers, 170cc intake ports, 70cc exhaust ports, 1.94" intake valves, 1.55" exhaust valves), Edelbrock Performer RPM Air Gap intake manifold, Edelbrock Performer RPM hydraulic roller camshaft installed at 105-degree intake CL (234/238 @ .050, 296/300 adv, .574/.584 lift w/ COMP 1.6:1 rockers, 112 LS), 36 degrees total advance, 91-octane. Tested on Speed-O-Motive's DTS dyno.

We're always looking for new ideas.Do you have a better one for Danger Mouse?Send your test suggestions to:

Super Chevy Magazine
Attn: Danger Mouse
720 Hundley Way
Placentia, CA 92870
Or e-mail: terry.cole@primedia.com

DANGER MOUSE COMPONENTS FOR PART 28
CAM EDELBROCK HYDRAULIC ROLLER (PN 2201)
CARB MIGHTY DEMON 650 (PN 5282010 GC)
GASKETS MR. GASKET
HEADS EDELBROCK E-TEC 170 (PN 60979)
IGNITION PERTRONIX DISTRIBUTOR, "SECOND STRIKE" IGNITION BOX
LIFTERS CRANE HYDRAULIC ROLLER (PN 119681)
MANIFOLD EDELBROCK PERF RPM AIR GAP (PN 7516)
PISTONS LUNATI FLAT-TOP FORGINGS
ROCKERS COMP CAMS 1.6:1 PRO MAGNUM (PN 1302-16)
  Test 44 Test 45 Diff T44-T45
RPM TQ HP TQ HP TQ HP
2600 351 174 346 171 -5 -2
2800 370 197 386 206 +16 +9
3000 377 215 403 231 +26 +15
3200 380 232 409 249 +29 +18
3400 383 248 412 266 +29 +19
3600 392 269 422 290 +30 +21
3800 400 289 434 314 +34 +25
4000 403 307 444 338 +41* +31
4200 407 325 446 357 +40 +32
4400 413 346 453 379 +40 +34*
4600 423 371 456 399 +33 +29
4800 432 395 457 417 +25 +23
5000 436* 415 458* 436 +22 +21
5200 435 431 454 450 +19 +19
5400 432 444 449 461 +17 +17
5600 427 455 444 474 +17 +18
5800 421 465 436 481 +15 +17
6000 415 474 425 485 +10 +11
6200 409 483 411 485 +2 +2
6400 398 485* 398 485 0 0
Max* 436 485 458 486 +41 +34
Avg 405 351 427 369 +22 +18
SOURCES
Automotive Racing Products (ARP)
531 Spectrum Circle
Oxnard
CA  93030
805-278-7223
Moroso Performance Products
203-453-6571
moroso.com
Bill Mitchell Hardcore Racing Products
51 Trade Zone Ct
Source for World Products
Ronkonkoma
NY  11779
Pertronix
440 E. Arrow Hwy.
San Dimas
CA  91773
800-827-3758
www.pertronix.com
COMP Cams Royal Purple
Demon Carburetion
Dahlonega
Ge
7-06/-864-8544
barrygrant.com
Speed-O-Motive
131 W. Lang Ave.
West Covina
CA  91790
6-26/-869-0270
speedomotive.com
Edelbrock
Dept. 5.0
2700 California St.
Torrance
CA  90503
310-781-2222
www.edelbrock.com
Speed-Pro
Part of the Sealed Power Corporation
100 Terrace Plaza
Muskegon, MI 49443
By Mike Petralia
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