Super Chevy
Click here to find out more!

Small Block Chevy Performance Parts - Danger Mouse Part 3

New Headers, Cam, Rockers...And A Twist

By Mike Petralia

2nd Series Of Dyno Tests
For each series of tests, we'll number them consecutively, starting with the last number of the previous month's tests. We'll also list the last test from the previous month so you'll have something to compare the new tests to. This month our first new test is number 5. Unless listed, no other changes were made for any test.

Test 4: Last test from last month. Weiand 8004 intake, COMP Cams 1.5 roller-tip rockers, Carb Shop Q-jet, COMP Cams 246PE cam (246/263 adv duration, 203/212 duration @ .050, .429/.438 valve lift, 110 lobe separation) retarded 2 degrees.


Test 5: Install 1 3/4-inch Hooker Super Comp headers and Flowmaster 3 1/2-inch mufflers.

Test 6: Install COMP Cams 1.5:1 full-roller aluminum rocker arms.

Test 7: Install COMP Cams XE256H cam (256/268 adv duration, 212/218 duration @ .050, .447/.454 valve lift, 110 lobe separation.

Test 8: Install COMP Cams stud girdle.


  Test 4 Test 5 Test 6 Test 7 Test 8
RPM TQ HP TQ HP TQ HP TQ HP TQ HP
2600 379 188 377 187 380 188 387 191 384 190
2800 377 201 381 203 382 204 394 210 386 206
3000 384 219 390 222 391 223 401 229 398 227

3200 395 241 396 241 401 244 411 250 408 249
3400 398 257 400 260 403 261 413 267 410 265
3600 401 275 403 276 405 277 413 283 411 281
3800 405 293 407 294 406 294 413 298 413 299
4000 403 307 405 308 407 310 412 314 410 312
4200 398 319 401 321 402 322 406 325 407 325
4400 395 331 395 331 367 332 402 337 402 337
4600 388 340 387 339 388 340 394 345 394 345
4800 380 347 380 347 380 347 385 352 385 352
5000 366 349 368 350 368 350 375 357 373 355
5200 N/A N/A 354 350 353 349 348 354 358 355
5400 N/A N/A N/A N/A 339 349 348 357 345 355
5600 N/A N/A N/A N/A N/A N/A 334 356 331 353
Max 405 349 407 351 407 351 413 357 413 356
Avg 390 278 388 287 389 288 396 293 395 292


SOURCES
COMP Cams Fluidampr
Springville
NY
7-16/-592-1000
fluidampr.com
Meziere Cooling Systems
220 S. Hale Escondido, CA 92029
Summit Racing
P.O. Box 909
Akron
OH  44309-0909
800-230-3030
www.summitracing.com
Westech Performance Group
11098 Venture Dr., Unit C
Mira Loma
CA  91752
9-09/-685-4767
www.westechperformance.com
By Mike Petralia
Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!
Super Chevy