March Chevrolet Serpentine Pulley Sets SBC LWP

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March Chevrolet Serpentine Pulley Sets SBC LWP

CHEVY SMALL BLOCK SERPENTINE CONVERSION PULLEY SETS

CHEVY SMALL BLOCK SERPENTINE CONVERSION PULLEY SETS
Standard Rotation Long Water Pump Engine

Performance Ratios Our performance serpentine pulley sets replace your Low performance V-belts and eliminate belt throwing while retaining your standard rotation water pump. Increases horsepower by reducing accessory drag. 12-15 h.p. at rear wheels typical. Precision CNC machined to run perfectly true. 6061-T6 aluminum for extra strength and wear. Finished with a "No Polishing" clear powder coat.

Mid Performance Ratios Uses performance crank pulley and high water flow water pump pulley.

High Water Flow Ratios Increases cooling by speeding up water flow and fan speed. This helps at critical low speed driving where most overheating occurs. Precision CNC machined to run perfectly true. 6061-T6 aluminum for extra strength and wear. Finished with a "No Polishing" clear powder coat.

shown with optional alt fan

Short Water Pump

Performance Ratios

Set #

Crank Pulley

Water Pump Pulley

Alternator Pulley w/Nose Cover

Power Steering Pulley Keyway

Power Steering Pulley Press Fit

Alternator Belt with March Brackets

Power Steering Belt Size with March Brackets

6310

yes

yes

yes

-

-

41"

-

6330

yes

yes

yes

order #616

order #617 -

41"

33.5"

Mid Performance Ratios

6350

yes

yes

yes

-

-

40"

-

6355

yes

yes

yes

order #616

order #617 -

40"

33.5"

High Water Flow Ratios

6370

yes

yes

yes

-

-

42 1/2"

-

6380

yes

yes

yes

order #623

order #624 -

42 1/2"

35"

Detailed Information of Set Components and Size

6310 Set Drives: Water Pump, Alternator

Set Includes:

6311

6-Rib Crank Pulley 5 3/4" dia.

6312

6-Rib Water Pump Pulley 6 1/4" dia.

208

6-Rib Alternator Pulley w/Cover 2 3/4" dia.

6330 Set Drives: Water Pump, Alternator and P.S.

6331

6&5-Rib Crank Pulley 5 3/4" dia.

6312

6-Rib Water Pump Pulley 6 1/4" dia.

208

6-Rib Alternator Pulley w/Cover 2 3/4" dia.

6350 Set Drives: Water Pump, Alternator

6311

6-Rib Crank Pulley 5 3/4" dia.

6322

6-Rib Water Pump Pulley 5 1/4" dia.

208

6-Rib Alternator Pulley w/Cover 2 3/4" dia.

6355 Set Drives: Water Pump, Alternator

6331

6&5-Rib Crank Pulley 5 3/4" dia.

6322

6-Rib Water Pump Pulley 5 1/4" dia.

208

6-Rib Alternator Pulley w/Cover 2 3/4" dia.

6370 Set Drives: Water Pump, Alternator

6371

6-Rib Crank Pulley 7" dia.

6322

6-Rib Water Pump Pulley 5 1/4" dia.

208

6-Rib Alternator Pulley w/Cover 2 3/4" dia.

6380 Set Drives: Water Pump, Alternator and P.S.

6381

6&6-Rib Crank Pulley 7" dia.

6312

6-Rib Water Pump Pulley 5 1/4" dia.

208

6-Rib Alternator Pulley w/Cover 2 3/4" dia.

Note: If you do not have a power steering pump we recommend ordering #616 or #623 and a 1971-1974 Chevy Impala V8 keyed power steering pump #P300.

Matching Alternator Power Steering A/C Units Etc. - See Accessories

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