Single-Cam® Big Twin Cam Chest Tools

Zipper’s BT EVO® Cam Clearance Tool

Zipper's

$0.00

Use this tool to provide clearance for high lift cam lobes in ‘70-’99 single-cam Big Twin engines. This tool will quickly machine precision cuts on the pinion bearing boss of the case. Can be used on the engine case in the frame with a 1/2” drill or in a milling machine with a disassembled engine.

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JIMS® ‘70-’99 BT Cam Bushing Line Reamer Tool

JIMS®

$385.00

Use to line ream cam cover bushing to size from inner cam bearing on an unassembled ‘70-’99 single-cam engine. Finish size will be about .0008”-.0015” over the cam journal.

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JIMS® ‘70-’99 Single-Cam Big Twin Cam Gear Alignment Tool

JIMS®

$415.26

This tool is designed to index the cam gear’s position while removing or installing the cam gear. This tool will allow you to accurately position and or reposition the cam gear from one camshaft to another, as well as allow you to retard or advance the gear’s position by up to 10 degrees with the accuracy of a 1/4 degree.

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JIMS® Big Twin Cam® Cover & Seal R&R Tool

JIMS®

$180.96

Use to remove a stubborn ‘70-’99 BT cam cover or remove and install the cam seal without removing the cam cover. Just mount tool in cover, screw in the two removing screws, turn center, and out comes the cam seal. The new seal is pressed in with the same tool, square and flat for a no leak fit.

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JIMS® BT Pinion Bushing Puller

JIMS®

$216.57

Use to remove pinion bushing from cam cover in one easy operation. Use with JIMS® tool #758-840, cam cover holder. For ‘54-’99 single-cam Big Twin.

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JIMS® BT Pinion Nut Socket

JIMS®

$61.87

Use on ’54-’92 BT to remove or secure pinion gear nut to pinion gear shaft. 1/2” Drive.

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JIMS® Bushing Installer Drill Jigs

JIMS®

$0.00

Press in a new bushing with jig and drill through guide hole in jig through both bushing and cam cover. Press in new staking pin #758-220 and bushing is locked in place. Supplied with drill bit. *Required to select the radio button next to item of your choice from the options listed below, then click add to cart*

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JIMS® Cam & Pinion Gear Gauge Pins

JIMS®

$0.00

Use to check pinion and cam gears for pitch diameters. Sold in sets of 2. *Required to select the radio button next to item of your choice from the options listed below, then click add to cart*

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JIMS® Cam Cover Holding Tool

JIMS®

$128.51

Use to hold cam cover for removing and installing bushings. Clamps in vice or Bridgeport® mill; holds cam cover flat and keeps it from being scratched.

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JIMS® Cam Gear Remover Tool

JIMS®

$88.24

Use to safely remove the cam gear from the camshaft on single-cam Big Twins. This precision tool acts as a stable base to keep the camshaft perfectly perpendicular to the press. A 3/8” ball bearing is included to protect the camshaft’s end while pressing off the gear. Fits ‘39-’99 S/C BT.

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JIMS® Inner Cam Bearing Removal Tools

JIMS®

$0.00

This tool removes the inner cam bearings easily without any damage to the crankcase. This precision built tool will also keep the pin rollers from accidentally falling into the crankcase.

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JIMS® Pinion Gear R&R Tool

JIMS®

$340.04

Use to remove pinion gear on Big Twin ‘39-‘89 and Sportsters® ‘57-‘76. Use to install pressed-on splined pinion gears on Big Twin 1939-53.

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JIMS® S/C BT Inner Cam Bearing Installation Press

JIMS®

$205.81

This tool easily presses the inner cam bearing straight and true into the right case, with the cases assembled, to the proper depth. Fits all single-cam Big Twins ‘58-up.

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JIMS® Single-Cam BT Pinion Gear Lock Tool

JIMS®

$188.40

Bolts to case and locks pinion gear, necessary to torque the pinion nut. Use on Big Twin ‘54-‘99 single-cam engines.

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