Cam sync, B and RB engines

Part No.: AR403

Price: $250.00


AR403 is a cam sync unit available for both B and RB engines. This cam sync unit works with a Ford Explorer sensor and will provide a 180 degree signal for an EFI conversion. The signal will be high voltage for 180 degrees of cam rotation and then low voltage for 180 degrees. Order AR403B for B engines and AR403RB for RB engines. Use with Airtex 5S1283 or Standard Motor Products LXZ260T sensor. Motorcraft wiring harness WPT196 may be helpful when wiring your harness.

Dealers: Fast Man EFI

Instructions: View PDF File

EFI 36-1 Trigger Wheel

Part No.: AR402DM

Price: $225.00


AR402DM is a 6 bolt trigger wheel for EFI applications. The 36-1 tooth configuration is compatible with Holley HP and Dominator EFI systems. Use with AR177M  or AR226M crank trigger brackets and a Holley 554-124 sensor for a complete crank trigger solution. The AR402DM trigger wheel is a drop in replacement for the MSD trigger wheel. The AR402DM is 7.35 inches in diameter, 3/8 inch thick and includes a machined centering ring for the crank pulley. The 6 bolt pattern is evenly spaced. The TDC tooth is marked with a dimple, the 7th tooth after the gap is scribed with a line. A stock water pump housing may require some clearancing. Install with the engine at TDC and the sensor pointing at the line on the 7th tooth after the gap.

Used With: AR177M, AR226M

Dealers: Mancini Racing, Hughes Engines, Bob Mazzolini Racing, Fast Man EFI

EFI Trigger Kit for Jesel belt drive

Part No.: AR177M

Price: $145.00


AR177M is a trigger bracket designed to work with the AR Engineering 36-1 trigger wheel (AR402DM). The AR177M has the same adjustable TDC pointer as the AR177K but the trigger bracket is drilled and tapped for 12x1mm thread in order to accept the Holley 554-124 sensor. This kit is designed to work with a Jesel belt drive and an ATI 917127E damper.

Used With: AR402DM, AR402BBC

Dealers: Mancini Racing, Hughes Engines, Fast Man EFI

Oil Pan Support Rails

Part No.: AR389

Price: $45


AR389 is a set of oil pan support rails for big block and Hemi engines. The set consists of four support rails which are used to stiffen the oil pan flange to prevent leaks.

Dealers: Mancini Racing, Hughes Engines, Bob Mazzolini Racing

Dry sump distributor plug

Part No.: AR364

Price: $35


Distributor plug for use with a belt drive distributor and a belt drive oil pump.  The plug can be held in place with a standard distributor hold down bracket.  The top of the plug is drilled and tapped for easy removal from the block. The bottom of the plug is cut off short.

Dealers: Mancini Racing, Hughes Engines

Small block, A-body

Part No.: AR361

Price: $175


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

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