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2-Groove Billet Crankshaft Pulley For Big Block Chevy
Big Block Chevy Billet Small Diameter Crank Pulley - Machined from solid billets of the highest-grade aircraft aluminum for maximum durability and feature deep, precision-machined groove to ensure belt retention, even during extreme changes in engine rpm. These pulleys have a black anodized hard-coat for extended life and corrosion resistance . Diameter 5.250".
Big Block Chevy Generation 4 Sea Pump Pulley
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. This needs a mandrel to mount.
Pulley diameter of 6.5".
Billet 454/502 Mercury Serpentine Pulley Kit
This kit comes with:
All pulleys are CNC machined and are tumble polished (semi-polished, satin finish).
NOTE: This kit will not retrofit V-Belt Pulley Systems to Serpentine. It is to replace existing Serpentine setups only!
Billet V-Groove Engine Pulley Kit For Mercury Big Block Chevy Generation 5 & 6
This kit includes:
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.
Delco Alternator Pulley - Straight Shaft
Hardin Marine has the correct billet alternator pulley for your Delco alternator. Just slide yours off and replace it with Hardin polished billet pulley.
Fits a straight shaft that is .669" in diameter
Please Note: the pulley overall dia. is 5", the belt portion is 3-1/4" outer dia.
Double Groove V-Belt Alternator Pulley for use on alternators with round pulley shaft. 2-5/8" OD.
Gen 4 Serpentine Pulley 6-Rib (Needs Mandrel to Mount)
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.
Note: Mandrel Sold Separately.
Hub, Xover P/S Pump-Pulley
Power steering pump mandrel. Fits late model power steering pumps with
plastic reservoir, and krc style pumps, both with a 5/8 shaft.
Mandrel For Sea Pump Pulley
S/C BBC 3 Groove Crank Pulley
Small Diameter Alternator Pulley
This new small diameter alternator pulley (1-3/4" O.D) is designed for use on Delco round shaft style alternators in applications requiring aboost in or higher voltage rate from the charging system at an idle. (Example) at 700 RPM of the engine spinning the alternator at 2135 RPM you can reach the optimum RPM range of an alternators charging mode.This has become a simple fix for engines with extensive electrical system draw.that are suffering from not enough charging system output at low rpm.