Small block, A-body

Part No.: AR361

Price: $225

Description:

Motor plate for LA style small block engines. Fits the 1967 to 1976 A-body chassis. Motor plate is made from 0.375 thick 6061-T6 material and is CNC machined for consistent fit and finish. The AR361 motor plate fits best when used with the WP115 water pump back plate from Meziere. If the back plate is not used then the fuel pump housing will need to be ground down or welded up.

An electric water pump can be mounted to the front of the AR361 motor plate. The AR361 motor plate is designed to work with the AR370 alternator kit. The AR361 plate is 33.25 inches wide and the engine is offset 1.375 inches towards the passenger side.

Dealers: Mancini Racing

Crankshaft pulley spacer, 3/8 thick

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

Bracket kit, motor plates

Part No.: AR121

Price: $30

Description:

Pair of L brackets to attach a motor plate to the frame rails in any A-body, B-body or E-body car.  Brackets should be installed behind the motor plate if possible, but room can be limited on some cars, especially in an A body.  Brackets can either be welded to the frame rails, or bolted down with RivNuts.  Made from 0.188 steel and zinc plated.  Brackets only, no hardware is included. Can be used with AR133, AR146, AR361, AR204 or AR205

Used With: AR133, AR146, AR204, AR205

Dealers: Mancini Racing, Hughes Engines

A-body, solid plate

Part No.: AR205

Price: $225

Description:

CNC machined motor plate for 1967 to 1976 A-body cars.  Plate is made from 0.375 thick 6061-T6 aluminum plate for extra strength and stiffness.  The plate measures 33.25 inches wide and the engine is offset 1.375 inches towards the passenger side of the car.

The AR205 plate is profiled machined to match the AR224 billet timing chain cover, but it will also clear a stock timing cover as well as a Jesel belt drive.  The AR140 pulley spacer is available to align the crankshaft pulley with the water pump pulley. Motor plate mounts the engine in the stock location so headers and oil pans should fit correctly.  Use motor plate mounting kit AR121 to hold the motor plate to the frame rails.  The AR207 motor plate alternator kit is available as an option

Used With: AR140, AR121, AR207, AR224

Dealers: Mancini Racing

A-body, CNC profiled

Part No.: AR146

Price: $225

Description:

CNC machined motor plate for 1967 to 1976 A-body cars.  Plate is made from 0.375 thick 6061-T6 aluminum plate for extra strength and stiffness.  The plate measures 33.25 inches wide and the engine is offset 1.375 inches towards the passenger side of the car.

The AR146 plate is profiled machined to match the AR224 billet timing chain cover, but it will also clear a stock timing cover as well as a Jesel belt drive.  The AR140 pulley spacer is available to align the crankshaft pulley with the water pump pulley. Motor plate mounts the engine in the stock location so headers and oil pans should fit correctly.  Use motor plate mounting kit AR121 to hold the motor plate to the frame rails.  The AR207 motor plate alternator kit is available as an option.

Used With: AR140, AR121, AR207, AR224

Dealers: Mancini Racing

B/E body,Solid Plate

Part No.: AR204

Price: $225

Description:

CNC machined motor plate for B-body and E-body cars.  Plate is made from 0.375 thick 6061-T6 aluminum plate for extra strength and stiffness.  The plate measures 35.25 inches wide and the engine is offset 1.25 inches towards the passenger side of the car.  The AR204 plate is profiled machined to match the AR224 billet timing chain cover, but it will also clear a stock timing cover as well as a Jesel belt drive.  The AR140 pulley spacer is available to align the crankshaft pulley with the water pump pulley.

Motor plate mounts the engine in the stock location so headers and oil pans should fit correctly.  Use motor plate mounting kit AR121 to hold the motor plate to the frame rails.  The AR207 motor plate alternator kit is available as an option.

Used With: AR140, AR121, AR207, AR224

Dealers: Mancini Racing

Big Block Motor Plate Kit

Part No.: AR207

Price: $80

Description:

Install a lightweight Powermaster 8162 or 8172 alternator on a motor plate.  Designed to work with the AR Engineering motor plates and any Mopar big-block or Hemi engine. Fits with the AR224 billet timing chain cover, an ATI damper and the short pulley from Doty Manufacturing. Fits AR133, AR146, AR204 or AR205 motor plates.

Used With: AR224, AR133, AR146, AR204, AR205

Dealers: Mancini Racing, Hughes Engines, Bob Mazzolini Racing

Instructions: View PDF File

B/E body, CNC profiled

Part No.: AR133

Price: $225

Description:

CNC machined motor plate for B-body and E-body cars.  Plate is made from 0.375 thick 6061-T6 aluminum plate for extra strength and stiffness.  The plate measures 35.25 inches wide and the engine is offset 1.25 inches towards the passenger side of the car.  The AR133 plate is profiled machined to match the AR224 billet timing chain cover, but it will also clear a stock timing cover as well as a Jesel belt drive.  The AR140 pulley spacer is available to align the crankshaft pulley with the water pump pulley.

Motor plate mounts the engine in the stock location so headers and oil pans should fit correctly.  Use motor plate mounting kit AR121 to hold the motor plate to the frame rails.  The AR207 motor plate alternator kit is available as an option

Used With: AR140, AR121, AR207, AR224

Dealers: Mancini Racing

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