Part No.: AR140

Price: $50

Description:

AR140 is a 3/8 thick spacer for the crankshaft pulley on any Mopar V-8 engine.  This spacer is designed to move the crankshaft pulley outwards by 3/8 of an inch so the water pump will properly line up after installing a motor plate.  Pully spacer uses a universal 6 bolt mounting pattern to fit both early and later model engines.  Fits any big-block and Hemi engine.  AR140 is machined on both sides with ID and OD locating features to keep the crankshaft pulley concentric to the damper.

Used With: AR133, AR146, AR204, AR205

Dealers: Mancini Racing, Hughes Engines, Bob Mazzolini Racing

Part No.: AR112

Price: $4.50

Description:

AR112 is an 0.060 inch thick spacer designed to correct minor spacing issues with the water pump pulley.  Manufacturing variances in gasket thickness, pulley depth and water pump depth can all add up to a misaligned pulley.  These spacers can be used to move the pulley outwards as needed.

Dealers: Mancini Racing, Hughes Engines, Bob Mazzolini Racing, Richard Ehrenberg

Part No.: AR111

Price: $9.00

Description:

Crank pulley spacer. Spacer is 0.125 thick and can be used to help correct belt alignment.  Can also be used as a retainer for crank trigger wheel. Use AR140 to correct pulley spacing when using a motor plate.

Dealers: Mancini Racing, Hughes Engines, Bob Mazzolini Racing, Richard Ehrenberg