Pulleys
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3-Groove Billet Crankshaft Pulley For Big Block Chevy

3-Groove Billet Crankshaft Pulley For Big Block Chevy

421-202
Your Price:
$115.95

Quantity:  

3-Groove Billet Crankshaft Pulley For Big Block Chevy

Machined from 6061-T6 billet aluminum. Set up for a Mercury replacementwith deeper v-groove. Comes highly polished. 2" Center hole.

Diameter of 5.5".


6-Rib Serpentine Crankshaft Pulley for Big Block Chevy

6-Rib Serpentine Crankshaft Pulley for Big Block Chevy

625-8176
Your Price:
$194.99

Quantity:  

6-Rib Serpentine Crankshaft Pulley for Big Block Chevy (Mercury HP500 Engine Spacing), Polished

These are billet crankshaft pulleys that are CNC precision machined from 6061 T-6 billet aluminum.


Aluminum Delco Style Alternator Pulley

Aluminum Delco Style Alternator Pulley

625-3139
Your Price:
$28.95

Quantity:  

Aluminum Delco Style (Fan Only)

Hardin Marine makes the correct billet alternator pulley for your Mando alternator. Just slide yours off and replace it with the Hardin billet polished pulley.


Big Block Chevy Generation 4 Sea Pump Pulley

Big Block Chevy Generation 4 Sea Pump Pulley

625-4024
Your Price:
$154.99

Quantity:  

Big Block Chevy Generation 4 Sea Pump Pulley (Mandrel not needed)

All Hardin Marine sea pump pulleys for Gen 4 &; 5 V-groove belts use amandrel on the pump, then the pulley bolts to the mandrel. Somemanufacturers sell you a press-on pulley, these usually work themselves off.

Pulley diameter of 6.5".


Big Block Chevy Generation 5 Sea Pump Pulley

Big Block Chevy Generation 5 Sea Pump Pulley

421-205
Your Price:
$89.99

Quantity:  

Big Block Chevy Generation 5 Sea Pump Pulley (Needs Mandrel To Mount)

All Hardin Marine sea pump pulleys for Gen 4 & 5 V-groove belts use a mandrel on the pump, then the pulley bolts to the mandrel. Some manufacturers sell you a press-on pulley, these usually work themselves off.

Pulley has the diameter of 5.5".


Big Block Chevy Generation 5 Sea Pump Pulley

Big Block Chevy Generation 5 Serpentine Sea Pump Pulley

421-212
Your Price:
$189.99

Quantity:  

Big Block Chevy Generation 5 Serpentine Sea Pump Pulley (Needs Mandrel To Mount)

All Hardin Marine sea pump pulleys for Gen 4 & 5 V-groove belts use a mandrel on the pump, then the pulley bolts to the mandrel. Some manufacturers sell you a press-on pulley, these usually work themselves off.


Billet 2-groove Crankshaft Pulley for BBC with 6-bolt Supercharger Pulley Mount

Billet 2-groove Crankshaft Pulley for BBC with 6-bolt Supercharger Pulley Mount

625-8100
Your Price:
$147.99

Quantity:  

Billet 2-groove Crankshaft Pulley for Big Block Chevy with 6-bolt Supercharger Pulley Mount

Machined from 6061T billet aluminum Set-up for a Mercury replacement with deeper V-groove Comes hard coat anodized black.


Billet 3-groove Crankshaft Pulley

Billet 3-groove Crankshaft Pulley

625-8125
Your Price:
$246.99

Quantity:  

Billet 3-groove Crankshaft Pulley. Set up for a Mercury replacement with smaller center groove, Black Anodized

These are billet crankshaft pulleys that are CNC precision machined from 6061 T-6 billet aluminum.


Billet 454 / 502 Serpentine Circ Pump Pulley

Billet 454 / 502 Serpentine Circ Pump Pulley

421-211
Your Price:
$179.99

Quantity:  
  • Made from Billet Aluminium
  • Polished Finish
  • 4 Bolt Mount
  • Smooth Belt Running Surface
  • 6" Diameter
  • 1-1/8" Belt Surface Height
  • 1-1/2" Overall Height


Billet Serpentine Pulley Kit

Billet 454/502 Mercury Serpentine Pulley Kit

421-301K
Your Price:
$699.99

Quantity:  

Billet 454/502 Mercury Serpentine Pulley Kit

This kit comes with:

  • 1 - Crankshaft pulley
  • 1 - Circulating pump pulley
  • 1 - Sea pump pulley
  • 1 - Power steering pulley
  • 1 - Alternator pulley
  • 1 - Idler pulley

All pulleys are CNC machined and highly polished.


Billet Mercury Style 3-Groove Circulating Pump Pulley

Billet Mercury Style 3-Groove Circulating Pump Pulley

421-203
Your Price:
$179.99

Quantity:  

Billet Mercury Style 3-Groove Circulating Pump Pulley

This billet 3-groove pulley is designed as a replacement for popular Mercruiser applications while retaining the factory circulating pump. 7" O.D.


Billet Power Steering V-Groove Pulley

Billet Power Steering V-Groove Pulley

421-207
Your Price:
$129.99

Quantity:  

Billet Power Steering V-Groove Pulley

These power steering pulleys mount with a mandrel so you can bolt the pulleyto the mandrel. Some manufacturers have you press their pulleys on, theseusually work themselves off due to belt heat and pump heat. Always use amandrel for mounting.

Pulley has the diameter of 6.0".


Billet Serpentine Idler Pulleys - 3-1/4

Billet Serpentine Idler Pulleys - 3-1/4" Ribbed Idler Pulley

625-8179
Your Price:
$64.99

Quantity:  

Billet Serpentine Idler Pulleys - 3-1/4" Ribbed Idler Pulley

This is the same billet idler pulley found in the high performance serpentine system manufactured by Hardin Marine.  Each precision machined billet pulley is 3/4" in diameter and features oversized double row high RPM bearings.  Available in a smooth belt surface or 6-rib version.


Billet Serpentine Idler Pulleys - 3-1/4

Billet Serpentine Idler Pulleys - 3-1/4" Smooth Idler Pulley

625-8178
Your Price:
$64.99

Quantity:  

Billet Serpentine Idler Pulleys - 3-1/4" Smooth Idler Pulley

This is the same billet idler pulley found in the high performance serpentine system manufactured by Hardin Marine.  Each precision machined billet pulley is 3/4" in diameter and features oversized double row high RPM bearings.  Available in a smooth belt surface or 6-rib version.


Billet V-Groove Engine Pulley Kit For Mercury Big Block Chevy Generation 4

Billet V-Groove Engine Pulley Kit For Mercury Big Block Chevy Generation 4

421-201K
Your Price:
$469.99

Quantity:  

Billet V-Groove Engine Pulley Kit For Mercury Big Block Chevy Generation 4

This kit includes:

  • (1) 3-groove crankshaft front pulley
  • (1) Sea pump pulley
  • (1) Power steering pulley with mandrel
  • (1) Alternator Pulley. Note: Please indicate what brand alternator you have for the correct pulley.

At Hardin Marine we manufacture the finest high speed deep groove engine pulleys available. Each pulley is manufactured from 6061-T6 billet aluminum using Tru-Trac technology. Tru-Trac allows the V-belt to ride deep in the belt groove for maximum belt contact. Both the power steering and sea pump pulley use mandrel mounting features that protect the pulley from undue shaft heat. The most common cause for failure in lesser quality pulleys is caused from heat transferring to the pulley releasing from the shaft causing undue damage and safety hazards. All Hardin Marine shaft mount style pulleys use mandrels assuring you the best money can buy.


Billet V-Groove Engine Pulley Kit For Mercury Big Block Chevy Generation 5 & 6

Billet V-Groove Engine Pulley Kit For Mercury Big Block Chevy Generation 5 & 6

421-202K
Your Price:
$487.99

Quantity:  

Billet V-Groove Engine Pulley Kit For Mercury Big Block Chevy Generation 5 & 6

This kit includes:

  • (1) 3-groove crankshaft front pulley
  • (1) Sea pump pulley
  • (1) Power steering pulley with mandrel
  • (1) Alternator Pulley. Note: Please indicate what brand alternator you have for the correct pulley.

At Hardin Marine we manufacture the finest high speed deep groove engine pulleys available. Each pulley is manufactured from 6061-T6 billet aluminum using Tru-Trac technology. Tru-Trac allows the V-belt to ride deep in the belt groove for maximum belt contact. Both the power steering and sea pump pulley use mandrel mounting features that protect the pulley from undue shaft heat. The most common cause for failure in lesser quality pulleys is caused from heat transferring to the pulley releasing from the shaft causing undue damage and safety hazards. All Hardin Marine shaft mount style pulleys use mandrels assuring you the best money can buy.


Crankshaft Pulley, BBC 2-Groove 5

Crankshaft Pulley, BBC 2-Groove 5" Diameter

755-8200
Your Price:
$87.95

Quantity:  
Crankshaft Pulley, B/B Chevy 2-Groove 5" Diameter With 6-Bolt Supercharger Pulley Mount

Delco Style Alternator Pulley

Delco Style Alternator Pulley

755-3000
Your Price:
$69.95

Quantity:  

Delco Style Alternator Pulley (Round Shaft)

Hardin Marine makes the correct billet alternator pulley for your Mando alternator. Just slide yours off and replace it with the Hardin billet polished pulley.


Dual Groove Sea Pump Pulley for use with Crossover Power Steering Systems

Dual Groove Sea Pump Pulley for use with Crossover Power Steering Systems

625-4256
Your Price:
$189.99

Quantity:  
Dual Groove Sea Pump Pulley for use with Crossover Power Steering Systems

Dual Groove Sea Pump Pulley Offset for Crossover Style

Dual Groove Sea Pump Pulley Offset for Crossover Style

625-4028
Your Price:
$149.99

Quantity:  

Dual Groove w/Offset for Crossover Style

All Hardin Marine Sea pump pulleys for Gen 4 &; 5 v-groove bolt use a mandrel on the pump, then the pulley bolts to the mandrel. Some manufacturers sell you a press-on pulley, these usually work themselves off.


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