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Edelbrock Performer Series Carburetor Owner’s Manual 8/94
Model #1406
Rod/Jet Reference Chart
REF # MAIN JET METERING ROD CHANGE FROM BASE
1 1427 (.098) 1459 (075 x 047) none - stock calibration
2 1426 (.095) 1449 (070 x 037) Rod & Jet
3 1427 (.098) 1458 (075 x 037) Rod
4 1425 (.092) 1446 (068 x 042) Rod & Jet
5 1426 (.095) 1453 (071 x 047) Rod & Jet
6 1425 (.092) 1447 (068 x 047) Rod & Jet
7 1426 (.095) 1456 (073 x 047) Rod & Jet
8 1426 (.095) 1455 (073 x 042) Rod & Jet
9 1426 (.095) 1454 (073 x 037) Rod & Jet
10 1425 (.092) 1451 (070 x 047) Rod & Jet
11 1425 (.092) 1453 (071 x 047) Rod & Jet
12 1426 (.095) 1459 (075 x 047) Jet
13 1425 (.092) 1449 (070 x 037) Rod & Jet
14 1426 (.095) 1458 (075 x 037) Rod & Jet
15 1426 (.095) 1448 (068 x 052) Rod & Jet
16 1426 (.095) 1447 (068 x 047) Rod & Jet
17 1427 (.098) 1453 (071 x 047) Rod
18 1429 (.101) 1459 (075 x 047) Jet
19 1427 (.098) 1449 (070 x 037) Rod
20 1425 (.092) 1445 (065 x 047) Rod & Jet
21 1426 (.095) 1451 (070 x 047) Rod & Jet
22 1426 (.095) 1446 (068 x 042) Rod & Jet
23 1427 (.098) 1455 (073 x 042) Rod
24 1427 (.098) 1456 (073 x 047) Rod
25 1427 (.098) 1454 (073 x 037) Rod
Main Jet I.D.—All Edelbrock jets have “120-”prefix. The last three digits minus 300 = actual jet size.
Examples: 120-398 = .098" jet (Edelbrock p/n 1427).
120-401 = .101" jet (Edelbrock p/n 1429).
3 Stages 2 Stages 1 Stage SECONDARY 1 Stage 2 Stages 3 Stages
Lean (12%) Lean (8%) Lean (4%) Stock Calibration Rich (4%) Rich (8%) Rich (12%)
JET #1423 JET #1424 JET #1425 JET #1426 JET #1427 JET #1429 JET #1430
(.086) (.089) (.092) (.095) (.098) (.101) (.104)
Secondary Metering
The factory calibration jet is shown in the center column. For leaner or richer calibration
use the jet # indicated in the appropriate column.
1403-1413 Perf Series Carburetor Owner's Manual.qxd 3/31/2006 12:04 PM Page 23