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PONTIAC BIG BLOCK
V-GROOVE PULLEYS 1969-UP

*350 - 400, 428, 455 C.I.

Requires:

• 1968 - newer dampener

• 1969 - newer water pump 4.5" length to front of flange

 

Performance Series:

Increases horsepower by reducing accessory drag. 12.5-15 h.p. at rear wheels typical. Eliminates belt throwing. Designed for normal street driving. CNC machined to run perfectly true. Billet 6061-T6 aluminum for extra strength and wear. Finished with a “No Polishing” clear powdercoat.

 

 

 

Performance Ratios
Kit # Drives Crank Pulley Water Pump Alternator Pulley with Nose Cover Optional Keyway Power Steering Pulley Optional Alternator Fan
13010 1V 1V 1V - 221
13030 2V 2V 1V 1V #540 221
13050 3V 2V 1V 1V #540 221

Detailed Information of Set Components and Size
13010 Set Drives: Water Pump, Alternator
Set Includes:    
  13011 1-Groove Crank Pulley 6 1/8”
  13012 1-Groove Water Pump Pulley 6 1/8”
  137 1-Groove Alternator Pulley w/Cover 2 11/16”
13030 Set Drives: Water Pump, Alternator, P.S.
  13031 2-Groove Crank Pulley 6 1/8”
  13032 2-Groove Water Pump Pulley 6 1/8”
  137 1-Groove Alternator Pulley w/Cover 2 11/16”
13050 Set Drives: Water Pump, Alternator, P.S., A/C
  13051 3-Groove Crank Pulley 6 1/8”
  13032 2-Groove Water Pump Pulley 6 1/8”
  137 1-Groove Alternator Pulley w/Cover 2 11/16”

Standard Size Crank Pulley
13041 3-groove crank pulley 8”
For over driving and Fluidampr Applications


BUICK V-GROOVE PULLEYS

400, 430, 455, C.I. 1967 - 1976

 

Performance Ratios, Aluminum Clear Powdercoat

Part #12051 Crank Pulley 3 groove(with air conditioning) 51/4"

Part #12031 Crank Pulley 2 groove(without air conditioning) 51/4"

Part #12052 Short Water Pump Pulley 2 groove 61/2"

Part #12032 Long Water Pump Pulley 2 groove (455 only) 61/2"

Part #172 Alternator Pulley 2 groove (with air conditioning) 31/4"

Part #137 Alternator Pulley 1 groove (without air conditioning) 211/16"

Part #221 Alternator Fan

 


1981-1985 BUICK 3.8L

Turbo & Non Turbo V Belt

Performance Series

4220 3 PIECE ALUMINIUM/ STEEL SET IN BLACK POWDER COAT

4220 3 Piece Aluminum Set, Clear Powdercoat
 Set Includes:    
  4221 3-Groove Crank Pulley
  4222 3-Groove Water Pump Pulley
  137 1-Groove Alternator Pulley w/Cover

 

1986-1987 GRAND NATIONAL REGAL

Serpentine Turbo Engine Only


4200 3 Piece Aluminum Set, Clear Powdercoat

4200 3 Piece Aluminum Set, Clear Powdercoat
Set Includes:    
  4201 6-Rib Crank Pulley
  4203 Intercooler Fan Adapter
  120 6-Rib aluminum Alternator Pulley


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