Bob's Resource Website (2007)

Metering Rod and Jet Chart for Edelbrock Performer Carburetors



 

METERING RODS

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

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

#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

#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

#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

#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

#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

net areas of orifices in square inches x 10^5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

METERING RODS

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

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

#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

#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

#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

#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

#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

#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

#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

#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

#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

#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

#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

#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

#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

#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

#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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Metering Rod Size Difference between economy and power steps

 

 

#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

 

 

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


These pages and programming contained therin are © 1996 - , Bob Johnstone and may not be reproduced without the permission of rfjohnstone at cox.net (Bob Johnstone) All Rights Reserved.
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.