benno440
Well-Known Member
thanks Jim, for the help and advice with my engine, also thanks for taking the time to prep my new intake for me, the numbers are impressive, for fellow members check out the numbers on my new intake.
OOTB RPM Performer Intake air flow
1) 285cfm
2) 297
3) 300
4) 290
5) 304
6) 288
7) 260
8) 300
290 cfm average
Ported
1) 342
2) 342
3) 331
4) 322
5) 352
6) 320
7) 322
8) 337
333 cfm average
This RPM manifold installed on 10.3:1 496, Edelbrock RPM heads flowing 310 cfm @ .600”, Lunati Voodoo solid roller #40230733 249/255 @ .050, .585/.600 lift.
RPM…………………TQ / HP
3000……………….541 / 309
3300……………….612 / 384
3600……………….639 / 438
3700……………….639 / 450
3800……………….638 / 462
3900……………….635 / 472
4000……………….639 / 486
4100……………….639 / 499
4400……………….611 / 512
4700……………….608 / 544
5000………………..609 / 579
5300………………..606 / 612
5700………………..585 / 635
5800………………..578 / 638
5900………………..570 / 640
6000………………..550 / 628
6100………………..533 / 619
6200………………..535 / 631
6300………………..518 / 621
OOTB RPM Performer Intake air flow
1) 285cfm
2) 297
3) 300
4) 290
5) 304
6) 288
7) 260
8) 300
290 cfm average
Ported
1) 342
2) 342
3) 331
4) 322
5) 352
6) 320
7) 322
8) 337
333 cfm average
This RPM manifold installed on 10.3:1 496, Edelbrock RPM heads flowing 310 cfm @ .600”, Lunati Voodoo solid roller #40230733 249/255 @ .050, .585/.600 lift.
RPM…………………TQ / HP
3000……………….541 / 309
3300……………….612 / 384
3600……………….639 / 438
3700……………….639 / 450
3800……………….638 / 462
3900……………….635 / 472
4000……………….639 / 486
4100……………….639 / 499
4400……………….611 / 512
4700……………….608 / 544
5000………………..609 / 579
5300………………..606 / 612
5700………………..585 / 635
5800………………..578 / 638
5900………………..570 / 640
6000………………..550 / 628
6100………………..533 / 619
6200………………..535 / 631
6300………………..518 / 621