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Top End Tools

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Zipper’s® Deck Height Tool

Zipper's
$0.00
Installed over the center of the piston, this tool will help you accurately determine such measurements as piston deck height and squish. Complete with dial indicators for EV/TC or M8.
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AV&V Valve Guide Reamers

AV&V Valve Guide Reamers

AV&V®
$0.00
These AV&V long-pilot carbide reamers are designed to quickly finish-size guides when using AV&V Manganese bronze guides (not for cast iron guides) and AV&V valves - no honing required! m>
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AV&V Valve Seal Drivers

AV&V Valve Seal Drivers

AV&V®
$0.00
These aluminum seal drivers drive the most stubborn valve seals on straight, true and damage-free. Never cuss a plastic driver again!
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Baisley® Valve Geometry Tool

Baisley® Valve Geometry Tool

Baisley®
$104.99
In many high lift racing applications, modification of the valve length is necessary for correct pushrod/rocker arm/valve geometry. This tool allows you to easily take measurements and determine what valve length you will need to achieve proper geometry. Instructions included.
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JIMS® 1/4”-20 Alignment Tool

JIMS® 1/4”-20 Alignment Tool

JIMS®
$28.20
Tapered dowels that can be used to align many components on a Harley® engine. Single-cam tappet blocks, rocker boxes, TC oil pump and more. Sold each; get at least two!
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JIMS® Connecting Rod Bushing Tool

JIMS® Connecting Rod Bushing Tool

JIMS®
$0.00
Use to remove and replace wrist pin bushings without removing connecting rods from crankcases. Use with JIMS® #758-284 rod holder tool.
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JIMS® Cylinder Torque Plate Kits

JIMS® Cylinder Torque Plate Kits

JIMS®
$0.00
These plates simulate operating stress conditions when boring or honing aluminum cylinders. The JIMS® torque plates are drilled precisely for multiple applications use, and can accommodate various bore sizes, with stock or oversize bores. These kits are laser-lettered for ease of use with torquing sequence. Each part number includes plate for one cylinder.
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JIMS® Exhaust Gasket Installer Tool

JIMS® Exhaust Gasket Installer Tool

JIMS®
$58.91
No longer do you need to fight to install this fragile exhaust seal. Tool can be used with exhaust flange nuts or JIMS® driver handle #758-416 (sold separately). This tool will position the seal evenly into the exhaust port of and TC or EV head. Currently on backorder, if you want to be placed on the list please contact a Zipper's representative. 9/4/2024
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JIMS® Exhaust Pipe Retaining Ring Installation Tool

JIMS® Exhaust Pipe Retaining Ring Installation Tool

JIMS®
$108.05
This tool quickly and easily installs the exhaust pipe retaining ring in seconds on Twin Cam® and Evolution® exhaust systems without scratching the exhaust pipe or twisting the ring.
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JIMS® Hardware Organizers

JIMS® Hardware Organizers

JIMS®
$0.00
These JIMS® hardware organizers will keep track of hardware during a powertrain teardown. These time-saving organizers include a specific stand for top end, cam chest, transmission, and primary. When preparing for final assembly, the stands can be turned on their side for easy Loctite® preparation. The surface is powdercoated in durable blue and includes silkscreened hardware position art with torque specifications. Order all four or individually.
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JIMS® Head Bolt Torque Gauge

JIMS® Head Bolt Torque Gauge

JIMS®
$24.49
This accurate gauge allows the measuring of 90° when tightening Twin Cam® or EV head bolts using the torque/turn method. Torque sequence lasered on gauge, with instructions. Use on all TC and EV models 1984-present.
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JIMS® New & Improved Mini Valve Spring Tester

JIMS® New & Improved Mini Valve Spring Tester

JIMS®
$193.48
Use this tool in either a bench vice, arbor, hydraulic screw press or a drill press. Tool fits any dual rate or conical valve spring up to 1.6” diameter. Precision 0 to 1000 P.S.I. gauge.
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JIMS® Piston Pin Keeper Tool

JIMS® Piston Pin Keeper Tool

JIMS®
$169.52
Use to install retaining ring in piston. This tool will install round circlip rings in one easy step without distorting ring, for the safest wrist pin retention possible. Use on all Big Twin 1983-present single cam and all Sportster® Late 1985-present.
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JIMS® Piston Ring Squaring Tools

JIMS® Piston Ring Squaring Tools

JIMS®
$0.00
This tool makes measuring ring end gap faster, more accurate and eliminate the guess work. The flanged design allows the piston ring to fit squarely in cylinder bore every time. Install the ring into the cylinder bore, square it with the tool and then view and measure the ring end gap in the “Key Slot”. Double-sided tool works on two bore sizes.
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JIMS® Piston Support Plate

JIMS® Piston Support Plate

JIMS®
$113.36
Using this tool will give you peace of mind when installing your rings and cylinders by providing a non-marring flat support to push the bottom of the piston against as you install the rings and cylinder over the piston. For all engines.
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JIMS® Pushrod Cover Clip R&R Tool

JIMS® Pushrod Cover Clip R&R Tool

JIMS®
$84.74
First thought…why would I need this tool when I’ve been installing and removing pushrod covers for years with just a screw driver? Made from black Delrin, this tool will NOT mar or slip – and will install the clip professionally, with just one hand, in seconds!
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JIMS® Rocker Arm Bushing Installer

JIMS® Rocker Arm Bushing Installer

JIMS®
$177.34
Use to install rocker arm bushings in rocker arms with or without a press. This tool will install each bushing to the correct depth for the best oil control. Use on all Big Twin 1966-present and Sportster® 1957-present.
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JIMS® Rocker Bushing & Roller Bearing Puller

JIMS® Rocker Bushing & Roller Bearing Puller

JIMS®
$228.13
Use to remove rocker bushing or bearing in one easy operation. Use on all Big Twin 1966-present and Sportster® 1957-present.
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JIMS® Rocker Bushing Line Reamer

JIMS® Rocker Bushing Line Reamer

JIMS®
$301.31
Use to ream rocker bushings to a factory fit of .0007”-.0012” in line with each other. This precise line reamer is capable of a 24 finish or better.
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JIMS® Rod Alignment Checking Tool

JIMS® Rod Alignment Checking Tool

JIMS®
$0.00
Use to check rod straightness without removing rods from case. The alignment tool is 4-1/2” long.
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JIMS® TC Rocker Box Alignment Screws

JIMS® TC Rocker Box Alignment Screws

JIMS®
$88.34
Production tolerances on Twin Cam® rocker covers can allow them to shift when being tightened, causing misalignment which not only looks bad but can compromise the sealing surface. These alignment screws ensure that rocker cover alignment is correct.
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JIMS® Twin Cam® Wrist Pin Remover & Installer

JIMS® Twin Cam® Wrist Pin Remover & Installer

JIMS®
$172.65
This new JIMS® tool will cut the time it takes to remove and install Twin Cam® wrist pins. This simple tool can be used easily by one person. No need to get another technician to hold the piston while you drift the pin in or out.
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JIMS® Valve Guide Driver Set

JIMS® Valve Guide Driver Set

JIMS®
$60.27
Use for guide removal and installation on all models. Manufactured from 1144 stress proof steel. Sold as 3 piece set.
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JIMS® Valve Spring Compressor Tool

JIMS® Valve Spring Compressor Tool

JIMS®
$0.00
Hardened ball bearing style tip at valve head end eliminates damage to valve. Comes with new valve collar receiver for safer tool usage; can be clamped in vice. Use on all OHV H-D®/Buell® with dual springs (order adapter for beehive springs).
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JIMS® Wrist Pin Bushing Reamer Tool

JIMS® Wrist Pin Bushing Reamer Tool

JIMS®
$0.00
Use this kit to ream your wrist pin bushings to H-D® specifications. These reamers are made to exact tolerances, piloted to locate from the I.D. of your newly replaced wrist pin bushings. Reams are easy to use with their designed lead in taper at the start of each ream. NOTE: Some wrist pin bushings will need a small amount of ball honing to give specified fit, see H-D® service manual for specifications.
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Pingel® Head Holder

Pingel® Head Holder

Pingel®
$65.29
Thread this tool into the spark plug hole in your cylinder head, and you can clamp the tool in a vise rather than risk damaging the gasket surfaces on your cylinder head. Threaded on both ends, one with 12mm, the other 14mm.
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Piston Ring Compressor Kit

Piston Ring Compressor Kit

Misc.
$98.50
This ring compressor kit includes special pliers and six clamping bands for use in bore sizes from 2-7/8” - 4-3/8”.
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Piston Ring Expander Tool

Piston Ring Expander Tool

Misc.
$32.50
Use to remove and install piston rings. Adjustable stop reduces the risk of ring distortion or breakage.
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Piston Ring Groove Cleaner

Piston Ring Groove Cleaner

JIMS®
$54.00
Use this tool to remove carbon build-up from the two piston compression ring slots. This tool includes two cleaning spurs with sizes: 5/64”, 3/32”, 1/8”, 5/32”, 3/16”, 1/4”, 1.5mm, 1.75mm, 2mm. Use on all 2 3/4” to 5” diameter.
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Rod Holder Tool

Rod Holder Tool

JIMS®
$203.87
Use to keep connecting rods in place and eliminate twisting or bending of the connecting rod while reaming or honing the wrist pin bushings. Works with JIMS® #758-051 and 758-970 wrist pin bushing tools, and JIMS® #758-261, 758-262 and 758-263 wrist pin bushing reamers.
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S&S® Rocker Box Wrench Set

S&S® Rocker Box Wrench Set

S&S®
$154.99
Special tools for removing rocker boxes on Evolution® and Twin Cam® engines. Low profile, designed for use in the tight confines between frame and rocker boxes on an assembled motorcycle.
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TDC Piston Stop

TDC Piston Stop

S&S®
$0.00
14mm TDC tool threads into spark plug hole for use as a piston stop. Simple way to accurately find top dead center. Use with degree wheel for best results.
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Valve Clearance Checking Springs

Valve Clearance Checking Springs

Crane®
$14.99
These lightweight springs are ideal for use in engine mock-ups for checking clearances. Use them in place of valve springs when checking valve to piston clearance. Light pressure assures no deflection, allows accurate clearance measurements easily. Set of two.
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Valve Lapping Tool

Valve Lapping Tool

JIMS®
$20.19
Use this tool to perform the final profile lapping of the valve seat. The suction cups affix to either dished or flat, and small or large valve faces. The handle is comfortably shaped, and ideal for quick and smooth rotations.
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Valve Spring Seat & Guide Machining Tools

Valve Spring Seat & Guide Machining Tools

Manley®
$0.00
Quality tools for cylinder head specialists. Cutter tips are carbide for long life. Valve Guide Machining Tools - Cuts guides to proper o.d. for installing valve seals.
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