Moroso 63858 Crank Mandrell

Moroso 63849 Big Block & LS Chevy Long 3-Bolt Crank Mandrel Drive Kit w/Pulleys

$341.99 Each - Free Shipping

Moroso’s Forged Steel Long Big Block Chevy & LS Chevy Crank Mandrel Drive Kit with Pulleys for Oil and Vacuum Pumps. 1″ Industry Standard Steel Mandrel offers a robust 1/8″ Standard keyway system that works with most crank mandrel pulleys. This Drive Kit is designed to work with a Moroso Dry Sump Pump, Vacuum Pump and an alternator or any combination of either.

  • Bolts to balancer balancer does not need to be drilled like older designs
  • Pulleys are hard coat anodized and mandrel is black oxide for exceptional strength and extended service life
  • Kits include one-piece, forged steel drive mandrel, 4″ V-belt pulley for alternator, 2-1 2″ V-belt pulley for vacuum pump, 1″ (16 tooth) Gilmer pulley for external oil pump, guide plates, assorted spacers, belt guides and hardware

NOTE: On LS Applications when using ARP Balancer Bolt use Moroso Spacer Part No. 63890

SKU: MOR-63849 Category: Tags: , ,

Parts List

1 Drive Mandrel
1 Pulley, V-Belt 4″
6 SHCS 3/8-16 x 1″
1 Stepped Steel Washer
1 Drive Gear 16T
2 Belt Guides .062″
1 Square Key 3.625″
1 Bolt 1/2-20 x 2.75
1 Pulley V-Belt 2 1/2″
1 Washer .509″ I.D.
2 Spacers .250″
2 Belt Guides, .093″
3 SHCS 3/8-16 x 1.5
1 Spacer .375
1 Spacer .30″

 

Engine Part
Number		 Style Mandrel Length
Minus Flange		 Overall
Length		 Required Balancer
Big Block Chevy and LS 63849 Long 4.000″ 4.6555″ 3-Bolt, 3.20″ bolt circle, 2.275″ female
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