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ARC 2257KIT #1
ARC 2257KIT #2

Small Block Mopar Billet Aluminum Gilmer Belt Drive Pulley Kit


In Stock

Cannot ship to AK, HI



Small Block Mopar Gilmer Belt Kit

The crankshaft pulley has bolt holes that are too close to the inner diameter. They are not used in the SBM engine application. They are a defect that does not effect the durability or usability of the item. Pictures show the possible issue not all will have this problem.

This is a brand new small block Mopar 318, 340, and 360 belt drive and pulley kit. For use with water pumps with up to a 5/8" shaft.

Kit Contents:

  • Billet aluminum water pump pulley
  • Billet aluminum crankshaft pulley
  • Billet aluminum crakshaft pulley spacer (helps with alignment issues when installing gilmer pulley system)
  • Chrome steel alternator pulley (Will Only work with an alternator that has a threaded shaft and uses a nut to hold on the pulley. Not for press on shaft.)
  • Cogged belt

The cogged 1 1/2" wide "Gilmer" style belt prevents slippage. Water pump and crank pulleys are a 1:1 ratio. Must be used with the factory alternator position, alternator pulley has outside lips to help keep belt aligned. Will not work with A/C equipped vehicles. Works with mechanical water pumps only (will not work with electric water pumps).

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  · Pulleys » Pulley Kits