What rpm do you shift at?????

1st=6300-6500
2nd=6800-6900
3rd=6800-7000'ish
4th= I have buzzed to about 7000'ish, but trap out at 59-6200rpm

.030 kb 340, stock rods w/arp, MP.528 284* 112 ,894 x flow mild port 242cfm, 750 holley, 3.73, 25''. something tires

1st=6400-6600
2nd=6800
3rd=can't remember, it was unsafe to look down at the tack cause the car felt like a rock skipping across the water...


.040 kb 410 , h beams, 915 J full port flowing over 275 cfm, .564 lift 284* 110, 750 holley, 3.73 25''. something tires.