Edelbrock 1403-1413 Owner's Manual page 23

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