Bob's Resource Website (2007)
Metering Rod and Jet Chart for Edelbrock Performer Carburetors
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METERING
RODS |
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ECONOMY STEP » |
#1437 |
#1438 |
#1439 |
#1440 |
#1441 |
#1442 |
#1443 |
#1444 |
#1416 |
#1445 |
#1460 |
#1461 |
#1462 |
#1463 |
#1446 |
#1447 |
#1448 |
#1436 |
#1449 |
#1450 |
#1451 |
#1452 |
#1418 |
#1453 |
#1454 |
#1455 |
#1456 |
#1457 |
#1458 |
#1419 |
#1459 |
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JETS |
SIZE |
0.0570 |
0.0580 |
0.0600 |
0.0600 |
0.0620 |
0.0630 |
0.0630 |
0.0650 |
0.0650 |
0.0650 |
0.0650 |
0.0650 |
0.0650 |
0.0670 |
0.0680 |
0.0680 |
0.0680 |
0.0680 |
0.0700 |
0.0700 |
0.0700 |
0.0700 |
0.0700 |
0.0710 |
0.0730 |
0.0730 |
0.0730 |
0.0730 |
0.0750 |
0.0750 |
0.0750 |
|
#1420 |
0.077 |
210.5 |
201.5 |
182.9 |
182.9 |
163.8 |
153.9 |
153.9 |
133.8 |
133.8 |
133.8 |
133.8 |
133.8 |
133.8 |
113.1 |
102.5 |
102.5 |
102.5 |
102.5 |
80.8 |
80.8 |
80.8 |
80.8 |
80.8 |
69.7 |
47.1 |
47.1 |
47.1 |
47.1 |
23.9 |
23.9 |
23.9 |
|
#1421 |
0.080 |
247.5 |
238.4 |
219.9 |
219.9 |
200.7 |
190.9 |
190.9 |
170.8 |
170.8 |
170.8 |
170.8 |
170.8 |
170.8 |
150.1 |
139.5 |
139.5 |
139.5 |
139.5 |
117.8 |
117.8 |
117.8 |
117.8 |
117.8 |
106.7 |
84.1 |
84.1 |
84.1 |
84.1 |
60.9 |
60.9 |
60.9 |
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#1422 |
0.083 |
285.9 |
276.9 |
258.3 |
258.3 |
239.2 |
229.3 |
229.3 |
209.2 |
209.2 |
209.2 |
209.2 |
209.2 |
209.2 |
188.5 |
177.9 |
177.9 |
177.9 |
177.9 |
156.2 |
156.2 |
156.2 |
156.2 |
156.2 |
145.1 |
122.5 |
122.5 |
122.5 |
122.5 |
99.3 |
99.3 |
99.3 |
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#1423 |
0.086 |
325.7 |
316.7 |
298.1 |
298.1 |
279.0 |
269.2 |
269.2 |
249.0 |
249.0 |
249.0 |
249.0 |
249.0 |
249.0 |
228.3 |
217.7 |
217.7 |
217.7 |
217.7 |
196.0 |
196.0 |
196.0 |
196.0 |
196.0 |
185.0 |
162.3 |
162.3 |
162.3 |
162.3 |
139.1 |
139.1 |
139.1 |
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#1424 |
0.089 |
366.9 |
357.9 |
339.4 |
339.4 |
320.2 |
310.4 |
310.4 |
290.3 |
290.3 |
290.3 |
290.3 |
290.3 |
290.3 |
269.5 |
258.9 |
258.9 |
258.9 |
258.9 |
237.3 |
237.3 |
237.3 |
237.3 |
237.3 |
226.2 |
203.6 |
203.6 |
203.6 |
203.6 |
180.3 |
180.3 |
180.3 |
|
#1425 |
0.092 |
409.6 |
400.6 |
382.0 |
382.0 |
362.9 |
353.0 |
353.0 |
332.9 |
332.9 |
332.9 |
332.9 |
332.9 |
332.9 |
312.2 |
301.6 |
301.6 |
301.6 |
301.6 |
279.9 |
279.9 |
279.9 |
279.9 |
279.9 |
268.8 |
246.2 |
246.2 |
246.2 |
246.2 |
223.0 |
223.0 |
223.0 |
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#1426 |
0.095 |
453.6 |
444.6 |
426.1 |
426.1 |
406.9 |
397.1 |
397.1 |
377.0 |
377.0 |
377.0 |
377.0 |
377.0 |
377.0 |
356.3 |
345.7 |
345.7 |
345.7 |
345.7 |
324.0 |
324.0 |
324.0 |
324.0 |
324.0 |
312.9 |
290.3 |
290.3 |
290.3 |
290.3 |
267.0 |
267.0 |
267.0 |
|
#1427 |
0.098 |
499.1 |
490.1 |
471.6 |
471.6 |
452.4 |
442.6 |
442.6 |
422.5 |
422.5 |
422.5 |
422.5 |
422.5 |
422.5 |
401.7 |
391.1 |
391.1 |
391.1 |
391.1 |
369.5 |
369.5 |
369.5 |
369.5 |
369.5 |
358.4 |
335.8 |
335.8 |
335.8 |
335.8 |
312.5 |
312.5 |
312.5 |
|
#1428 |
0.100 |
530.2 |
521.2 |
502.7 |
502.7 |
483.5 |
473.7 |
473.7 |
453.6 |
453.6 |
453.6 |
453.6 |
453.6 |
453.6 |
432.8 |
422.2 |
422.2 |
422.2 |
422.2 |
400.6 |
400.6 |
400.6 |
400.6 |
400.6 |
389.5 |
366.9 |
366.9 |
366.9 |
366.9 |
343.6 |
343.6 |
343.6 |
|
#1429 |
0.101 |
546.0 |
537.0 |
518.4 |
518.4 |
499.3 |
489.5 |
489.5 |
469.4 |
469.4 |
469.4 |
469.4 |
469.4 |
469.4 |
448.6 |
438.0 |
438.0 |
438.0 |
438.0 |
416.3 |
416.3 |
416.3 |
416.3 |
416.3 |
405.3 |
382.6 |
382.6 |
382.6 |
382.6 |
359.4 |
359.4 |
359.4 |
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#1430 |
0.104 |
594.3 |
585.3 |
566.7 |
566.7 |
547.6 |
537.8 |
537.8 |
517.7 |
517.7 |
517.7 |
517.7 |
517.7 |
517.7 |
496.9 |
486.3 |
486.3 |
486.3 |
486.3 |
464.6 |
464.6 |
464.6 |
464.6 |
464.6 |
453.6 |
430.9 |
430.9 |
430.9 |
430.9 |
407.7 |
407.7 |
407.7 |
|
#1431 |
0.107 |
644.0 |
635.0 |
616.5 |
616.5 |
597.3 |
587.5 |
587.5 |
567.4 |
567.4 |
567.4 |
567.4 |
567.4 |
567.4 |
546.6 |
536.0 |
536.0 |
536.0 |
536.0 |
514.4 |
514.4 |
514.4 |
514.4 |
514.4 |
503.3 |
480.7 |
480.7 |
480.7 |
480.7 |
457.4 |
457.4 |
457.4 |
|
#1432 |
0.110 |
695.2 |
686.1 |
667.6 |
667.6 |
648.4 |
638.6 |
638.6 |
618.5 |
618.5 |
618.5 |
618.5 |
618.5 |
618.5 |
597.8 |
587.2 |
587.2 |
587.2 |
587.2 |
565.5 |
565.5 |
565.5 |
565.5 |
565.5 |
554.4 |
531.8 |
531.8 |
531.8 |
531.8 |
508.5 |
508.5 |
508.5 |
|
#1433 |
0.113 |
747.7 |
738.7 |
720.1 |
720.1 |
701.0 |
691.2 |
691.2 |
671.0 |
671.0 |
671.0 |
671.0 |
671.0 |
671.0 |
650.3 |
639.7 |
639.7 |
639.7 |
639.7 |
618.0 |
618.0 |
618.0 |
618.0 |
618.0 |
607.0 |
584.3 |
584.3 |
584.3 |
584.3 |
561.1 |
561.1 |
561.1 |
|
#1434 |
0.116 |
801.7 |
792.6 |
774.1 |
774.1 |
754.9 |
745.1 |
745.1 |
725.0 |
725.0 |
725.0 |
725.0 |
725.0 |
725.0 |
704.3 |
693.7 |
693.7 |
693.7 |
693.7 |
672.0 |
672.0 |
672.0 |
672.0 |
672.0 |
660.9 |
638.3 |
638.3 |
638.3 |
638.3 |
615.0 |
615.0 |
615.0 |
|
#1435 |
0.119 |
857.0 |
848.0 |
829.5 |
829.5 |
810.3 |
800.5 |
800.5 |
780.4 |
780.4 |
780.4 |
780.4 |
780.4 |
780.4 |
759.6 |
749.0 |
749.0 |
749.0 |
749.0 |
727.4 |
727.4 |
727.4 |
727.4 |
727.4 |
716.3 |
693.7 |
693.7 |
693.7 |
693.7 |
670.4 |
670.4 |
670.4 |
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net areas of orifices in
square inches x 10^5 |
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METERING
RODS |
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POWER STEP » |
#1437 |
#1438 |
#1439 |
#1440 |
#1441 |
#1442 |
#1443 |
#1444 |
#1416 |
#1445 |
#1460 |
#1461 |
#1462 |
#1463 |
#1446 |
#1447 |
#1448 |
#1436 |
#1449 |
#1450 |
#1451 |
#1452 |
#1418 |
#1453 |
#1454 |
#1455 |
#1456 |
#1457 |
#1458 |
#1419 |
#1459 |
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|
JETS |
SIZE |
0.0490 |
0.0520 |
0.0520 |
0.0570 |
0.0520 |
0.0370 |
0.0470 |
0.0370 |
0.0420 |
0.0470 |
0.0520 |
0.0570 |
0.0490 |
0.0550 |
0.0420 |
0.0470 |
0.0520 |
0.0570 |
0.0370 |
0.0420 |
0.0470 |
0.0520 |
0.0570 |
0.0470 |
0.0370 |
0.0420 |
0.0470 |
0.0520 |
0.0370 |
0.0420 |
0.0470 |
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#1420 |
0.077 |
277.1 |
253.3 |
253.3 |
210.5 |
253.3 |
358.1 |
292.2 |
358.1 |
327.1 |
292.2 |
253.3 |
210.5 |
277.1 |
228.1 |
327.1 |
292.2 |
253.3 |
210.5 |
358.1 |
327.1 |
292.2 |
253.3 |
210.5 |
292.2 |
358.1 |
327.1 |
292.2 |
253.3 |
358.1 |
327.1 |
292.2 |
|
#1421 |
0.080 |
314.1 |
290.3 |
290.3 |
247.5 |
290.3 |
395.1 |
329.2 |
395.1 |
364.1 |
329.2 |
290.3 |
247.5 |
314.1 |
265.1 |
364.1 |
329.2 |
290.3 |
247.5 |
395.1 |
364.1 |
329.2 |
290.3 |
247.5 |
329.2 |
395.1 |
364.1 |
329.2 |
290.3 |
395.1 |
364.1 |
329.2 |
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#1422 |
0.083 |
352.5 |
328.7 |
328.7 |
285.9 |
328.7 |
433.5 |
367.6 |
433.5 |
402.5 |
367.6 |
328.7 |
285.9 |
352.5 |
303.5 |
402.5 |
367.6 |
328.7 |
285.9 |
433.5 |
402.5 |
367.6 |
328.7 |
285.9 |
367.6 |
433.5 |
402.5 |
367.6 |
328.7 |
433.5 |
402.5 |
367.6 |
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#1423 |
0.086 |
392.3 |
368.5 |
368.5 |
325.7 |
368.5 |
473.4 |
407.4 |
473.4 |
442.3 |
407.4 |
368.5 |
325.7 |
392.3 |
343.3 |
442.3 |
407.4 |
368.5 |
325.7 |
473.4 |
442.3 |
407.4 |
368.5 |
325.7 |
407.4 |
473.4 |
442.3 |
407.4 |
368.5 |
473.4 |
442.3 |
407.4 |
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#1424 |
0.089 |
433.5 |
409.7 |
409.7 |
366.9 |
409.7 |
514.6 |
448.6 |
514.6 |
483.6 |
448.6 |
409.7 |
366.9 |
433.5 |
384.5 |
483.6 |
448.6 |
409.7 |
366.9 |
514.6 |
483.6 |
448.6 |
409.7 |
366.9 |
448.6 |
514.6 |
483.6 |
448.6 |
409.7 |
514.6 |
483.6 |
448.6 |
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#1425 |
0.092 |
476.2 |
452.4 |
452.4 |
409.6 |
452.4 |
557.2 |
491.3 |
557.2 |
526.2 |
491.3 |
452.4 |
409.6 |
476.2 |
427.2 |
526.2 |
491.3 |
452.4 |
409.6 |
557.2 |
526.2 |
491.3 |
452.4 |
409.6 |
491.3 |
557.2 |
526.2 |
491.3 |
452.4 |
557.2 |
526.2 |
491.3 |
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#1426 |
0.095 |
520.2 |
496.5 |
496.5 |
453.6 |
496.5 |
601.3 |
535.3 |
601.3 |
570.3 |
535.3 |
496.5 |
453.6 |
520.2 |
471.2 |
570.3 |
535.3 |
496.5 |
453.6 |
601.3 |
570.3 |
535.3 |
496.5 |
453.6 |
535.3 |
601.3 |
570.3 |
535.3 |
496.5 |
601.3 |
570.3 |
535.3 |
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#1427 |
0.098 |
565.7 |
541.9 |
541.9 |
499.1 |
541.9 |
646.8 |
580.8 |
646.8 |
615.8 |
580.8 |
541.9 |
499.1 |
565.7 |
516.7 |
615.8 |
580.8 |
541.9 |
499.1 |
646.8 |
615.8 |
580.8 |
541.9 |
499.1 |
580.8 |
646.8 |
615.8 |
580.8 |
541.9 |
646.8 |
615.8 |
580.8 |
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#1428 |
0.100 |
596.8 |
573.0 |
573.0 |
530.2 |
573.0 |
677.9 |
611.9 |
677.9 |
646.9 |
611.9 |
573.0 |
530.2 |
596.8 |
547.8 |
646.9 |
611.9 |
573.0 |
530.2 |
677.9 |
646.9 |
611.9 |
573.0 |
530.2 |
611.9 |
677.9 |
646.9 |
611.9 |
573.0 |
677.9 |
646.9 |
611.9 |
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#1429 |
0.101 |
612.6 |
588.8 |
588.8 |
546.0 |
588.8 |
693.7 |
627.7 |
693.7 |
662.6 |
627.7 |
588.8 |
546.0 |
612.6 |
563.6 |
662.6 |
627.7 |
588.8 |
546.0 |
693.7 |
662.6 |
627.7 |
588.8 |
546.0 |
627.7 |
693.7 |
662.6 |
627.7 |
588.8 |
693.7 |
662.6 |
627.7 |
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#1430 |
0.104 |
660.9 |
637.1 |
637.1 |
594.3 |
637.1 |
742.0 |
676.0 |
742.0 |
710.9 |
676.0 |
637.1 |
594.3 |
660.9 |
611.9 |
710.9 |
676.0 |
637.1 |
594.3 |
742.0 |
710.9 |
676.0 |
637.1 |
594.3 |
676.0 |
742.0 |
710.9 |
676.0 |
637.1 |
742.0 |
710.9 |
676.0 |
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#1431 |
0.107 |
710.6 |
686.8 |
686.8 |
644.0 |
686.8 |
791.7 |
725.7 |
791.7 |
760.7 |
725.7 |
686.8 |
644.0 |
710.6 |
661.6 |
760.7 |
725.7 |
686.8 |
644.0 |
791.7 |
760.7 |
725.7 |
686.8 |
644.0 |
725.7 |
791.7 |
760.7 |
725.7 |
686.8 |
791.7 |
760.7 |
725.7 |
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#1432 |
0.110 |
761.8 |
738.0 |
738.0 |
695.2 |
738.0 |
842.8 |
776.8 |
842.8 |
811.8 |
776.8 |
738.0 |
695.2 |
761.8 |
712.7 |
811.8 |
776.8 |
738.0 |
695.2 |
842.8 |
811.8 |
776.8 |
738.0 |
695.2 |
776.8 |
842.8 |
811.8 |
776.8 |
738.0 |
842.8 |
811.8 |
776.8 |
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#1433 |
0.113 |
814.3 |
790.5 |
790.5 |
747.7 |
790.5 |
895.4 |
829.4 |
895.4 |
864.3 |
829.4 |
790.5 |
747.7 |
814.3 |
765.3 |
864.3 |
829.4 |
790.5 |
747.7 |
895.4 |
864.3 |
829.4 |
790.5 |
747.7 |
829.4 |
895.4 |
864.3 |
829.4 |
790.5 |
895.4 |
864.3 |
829.4 |
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#1434 |
0.116 |
868.3 |
844.5 |
844.5 |
801.7 |
844.5 |
949.3 |
883.3 |
949.3 |
918.3 |
883.3 |
844.5 |
801.7 |
868.3 |
819.2 |
918.3 |
883.3 |
844.5 |
801.7 |
949.3 |
918.3 |
883.3 |
844.5 |
801.7 |
883.3 |
949.3 |
918.3 |
883.3 |
844.5 |
949.3 |
918.3 |
883.3 |
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#1435 |
0.119 |
923.6 |
899.8 |
899.8 |
857.0 |
899.8 |
1004.7 |
938.7 |
1004.7 |
973.7 |
938.7 |
899.8 |
857.0 |
923.6 |
874.6 |
973.7 |
938.7 |
899.8 |
857.0 |
1004.7 |
973.7 |
938.7 |
899.8 |
857.0 |
938.7 |
1004.7 |
973.7 |
938.7 |
899.8 |
1004.7 |
973.7 |
938.7 |
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Metering Rod Size
Difference between economy and power steps |
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#1437 |
#1438 |
#1439 |
#1440 |
#1441 |
#1442 |
#1443 |
#1444 |
#1416 |
#1445 |
#1460 |
#1461 |
#1462 |
#1463 |
#1446 |
#1447 |
#1448 |
#1436 |
#1449 |
#1450 |
#1451 |
#1452 |
#1418 |
#1453 |
#1454 |
#1455 |
#1456 |
#1457 |
#1458 |
#1419 |
#1459 |
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0.0080 |
0.0060 |
0.0080 |
0.0030 |
0.0100 |
0.0260 |
0.0160 |
0.0280 |
0.0230 |
0.0180 |
0.0130 |
0.0080 |
0.0160 |
0.0120 |
0.0260 |
0.0210 |
0.0160 |
0.0110 |
0.0330 |
0.0280 |
0.0230 |
0.0180 |
0.0130 |
0.0240 |
0.0360 |
0.0310 |
0.0260 |
0.0210 |
0.0380 |
0.0330 |
0.0280 |
Some technical opinions are my own from experience, other informational data is from online sources with credits when available and while care has been taken to be as accurate as possible, it is offered only as a guide and caution should be exercised in the application of it.