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Engine Building Tools

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Results 1 - 24 of 156

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Holley EFI 2 Axis G-Meters

Holley EFI 2 Axis G-meters are designed to be stable in the harshest environments. Co-designed with RacePak, they are a perfect fit for your 4-digit horsepower drag radial machine, or an autocross corner carver. Each of the EFI 2 Axis G-meters feature both X and Y-axis outputs. Holley EFI 2 Axis G-meters feature: * The X-axis registers +/-7.5 G for acceleration and deceleration data acquisition * The Y-axis registers from -3G to +12G for cornering data acquisition * Directional mounting arrow is provided, arrow needs to point forward, towards the front of the vehicle * ECU pins come pre-crimped for simplified installation * Loose pins are also provided if the cable needs to be shortened for clean installations

Not Yet Reviewed

$438.95


$394.95

Performance Tool Universal Camshaft Bearing Installation Tools

Performance Tool universal camshaft bearing installation tools are used to remove and install camshaft bearings in nearly all automobile engines, from compacts to heavy-duty trucks. They take the difficulty out of bearing replacement and drive camshaft bearings smoothly. The expansion sleeves grip firmly and are easy on new bearings. The expander and the split driving plates have replaceable rubber sleeves. Kit includes: * Expander sleeves * Five split driving plates * Driving collars * Nylon centering cone * Driving shaft and extension * Instructions and a fitted storage case

3.77 out of 5 stars ( 130 )

$112.99

Performance Tool Harmonic Balancer Puller and Installer Sets

Performance Tool keeps it simple. Their harmonic balancer puller kits give you what you need to get the job done. They easily remove the harmonic balancer, are made from drop-forged alloy steel, and include an assortment of bolts. Additionally, their design helps prevent damage to the pulley and shaft. The master sets also include a sturdy case and a variety of adapters. Regardless of your vehicle type or budget, Performance Tools has the perfect harmonic balancer puller for you.

4.55 out of 5 stars ( 137 )

$50.99

$89.99

Allstar Performance Oil Pressure Primer Tanks

Allstar Performance oil pressure primer tanks are designed to supply the initial oil to your pump in engines equipped with a crank driven oil pump. To operate, simply fill the primer tank with engine oil, then apply compressed air to force the fluid throughout the engine via the oil pressure sender/switch port to pre-lube the entire engine, including the oil pump. The tank features include a fill cap with safety pressure release slot (sealed by O-ring), an easy-to-read pressure gauge and a quarter turn on/off supply valve. The steel braided oil supply line is 90 in. long with -4AN ends and a fitting with male 1/8 in.-27 NPT threads. Adapter fittings not included (sold separately).

4.88 out of 5 stars ( 24 )

$189.99

Allstar Performance Cam Bearing Installation Tools

If you need to install cam bearings in a small block Chevy, then you definitely want Allstar Performance cam bearing installation tools. These tools are must-haves for installing or removing your cam bearings quickly and easily without damage. The tools are crafted with a steel shaft and an aluminum pilot and driver.

4.65 out of 5 stars ( 160 )

$43.99

Performance Tool Harmonic Balancer Pullers

Performance Tool keeps it simple. Their harmonic balancer puller kits give you what you need to easily remove harmonic balancers from a variety of engines. They are made from quality alloy steels and include an assortment of bolts. Additionally, their design helps prevent damage to the pulley and shaft. Regardless of your vehicle type or budget, Performance Tools has the perfect harmonic balancer puller for you.

3.39 out of 5 stars ( 49 )

$15.99

$64.99

Allstar Performance Piston and Connecting Rod Organizers

These Allstar Performance piston and connecting rod organizers are designed to safely support piston and connecting rod assemblies during engine teardown or assembly. They feature slots that are 4 3/4 in. long x 1 1/2 in. wide to accommodate most piston/rod combinations. The organizers are manufactured from durable steel, have a black powdercoated finish for durability, and can be disassembled for storage.

4.8 out of 5 stars ( 5 )

$85.99

Allstar Performance LS Series GM Engine Lift Plates

Allstar Performance engine lift plates are constructed from 1/8 in. thick zinc plated steel for lasting durability and strength. Specifically designed for the LS Series Gen IV GM engines, the plates feature three laser-cut holes for various chain placements—to allow the engine weight to be balanced or offset. An offset position is helpful when angling an engine with a transmission still attached, in or out of a vehicle.

4.64 out of 5 stars ( 11 )

$64.99

Performance Tool Offset Distributor Clamp Wrenches

Performance Tool offset distributor clamp wrenches are designed to make distributor bolt removal or installation easy. You can use one of the wrenches by itself or by attaching a 3/8 in. drive ratchet. They are made from drop-forged steel and are chrome plated to resist corrosion.

4.51 out of 5 stars ( 41 )

$11.99

Allstar Performance Flywheel Locking Tools

Allstar Performance flywheel locking tools stop the spinning motion while you work. Simply place the tool onto the rear block dowel pins to prevent the flywheel from turning while tightening or loosening balancer bolts, flywheel bolts, clutch/pressure plate bolts, or cam gear bolts. The locking tools work with 153- or 168-tooth flywheels and flexplates.

4.67 out of 5 stars ( 15 )

$35.99

Performance Tool Clearance Gauges

Check for accurate clearance with Performance Tool gauges. Whether you call them thickness gauges or feeler gauges, PT offers a selection to cover different needs. Most have SAE, and Metric sizes listed in decimals.

4.45 out of 5 stars ( 11 )

$14.99

$16.99

Performance Tool Valve Spring Compressors

Make those between-round valve spring changes easier with Performance Tool valve spring compressors. Work quickly and easily with stud-type rocker arms to compress valve springs without removing the heads, or for servicing your overhead valve engine with the cylinder heads removed. No matter your application needs, Performance Tool offers strong valve spring compressors to fit.

3.57 out of 5 stars ( 58 )

$8.99

$119.99

Allstar Performance Spark Plug Gap Tools

Allstar Performance spark plug gap tools offer consistent plug gaps and first-place looks. Made from high-quality aluminum, they're available in screw- and feeler gauge-type models. Ensure consistent spark and ignition with Allstar gap tools.

4.28 out of 5 stars ( 18 )

$79.99

$159.99

Allstar Performance Exhaust Block-Off Plates

Allstar Performance exhaust block-off plates enable you to seal off exhaust ports when repairing or storing your engine. Machined from different thicknesses of aluminum, the plates will seal standard and spread port small block Chevy exhaust ports to protect against moisture, dust, and dirt.

4.5 out of 5 stars ( 4 )

$19.99

Lingenfelter Performance Engineering LS Engine Valve Spring Compressor Tools

With Lingenfelter Performance Engineering LS engine valve spring compressor tools, in-car valve spring changes have never been easier for the home hot rodder. Designed to work on C6, C5, F-bodies and all LS1 powered vehicles, they are crafted of billet aluminum and incorporate a steel roller bearing trunion for ease of operation. They work with any 3/8 in. hand ratchet; simply add a 3/8 in. extension for valve springs which are difficult to reach (under cowl), and will work on factory conical valve springs, along with aftermarket 1.25 O.D. spring/retainer sets. For anyone changing camshafts with more than .500 valve lift, Lingenfelter Performance Engineering LS engine valve spring compressors are a must!

4.33 out of 5 stars ( 3 )

$103.50

Allstar Performance Connecting Rod Guide Tools

Allstar Performance connecting rod guide tools are a must for engine builders. These simple devices make the installation or removal of your piston and rod assembly much less of a hassle. They cover and protect exposed piston rod bolts while safely guiding the piston rods in and out of position. The durable plastic tools include two sets of adapters that quickly snap in and out of the prong ends. Plus, if your crankshaft angle is incorrect, the tool will not allow you to continue until corrections are made! Remove and install piston rods without damage to your crankshaft or piston cylinder walls with an Allstar connecting rod guide tool.

4.18 out of 5 stars ( 11 )

$29.99

Performance Tool Piston Ring Installation Tools

Performance Tool piston ring installation tools are designed to install rings onto the piston with no hassle and no chance of breaking them.

4.59 out of 5 stars ( 29 )

$8.99

Performance Tool Cylinder Hones

Performance Tool piston cylinder hones work with your power drill to smooth out imperfections on your cylinder walls quickly and accurately. They are adjustable from 2 in. to 7 in., feature a spring tension adjusting nut for positive cutting at all speeds, and utilize a powerful arm design for precision honing.

4.0 out of 5 stars ( 4 )

$22.99

Performance Tool Replacement Camshaft Tool Rubber Sleeves

Performance Tool offers a variety of camshaft bearing installation and removal tools—as well as replacement parts like these durable rubber sleeves. They're available for fitment on the cam tool expander and split driving plates. The sleeves grip firmly and are easy on new bearings. Maintain your equipment with economical replacement components from Performance Tool.

5.0 out of 5 stars ( 1 )

$15.99

Performance Tool Leakdown Test Kits

Performance Tool leakdown test kits are designed to help you identify causes of low cylinder compression. They feature an adjustable pressure regulator, along with 12mm and 14mm thread adapters.

3.19 out of 5 stars ( 16 )

$58.99

Performance Tool Hydraulic Lifter Removal Tools

Performance Tool hydraulic lifter removal tools have a specially designed slide hammer, which easily frees up stubborn lifters. They have a knurled handle for an easy grip, and an expanding collet to get a tight hold on lifters for easy removal.

4.0 out of 5 stars ( 17 )

$27.99

Performance Tool Air Hold Adapters

Performance Tool air hold adapters allow valve spring changes without cylinder head removal. Simply screw an adapter into the cylinder head's spark plug hole, pressurize the cylinder with compressed air to between 90 and 120 psi, and you're ready to remove the springs.

3.55 out of 5 stars ( 62 )

$9.99

$13.99

Allstar Performance Valve Lash Adjusting Wrenches

Allstar Performance valve lash adjusting wrenches can save you valuable time and also help eliminate fumbling with two separate wrenches. Innovatively designed, these wrenches feature a box wrench and Allen wrench all-in-one tool! They are made of steel with insulated handles and are available for use with Jesel, T&D, and other polylock-style rocker assemblies.

3.67 out of 5 stars ( 9 )

$38.99

Performance Tool Adjustable Band Ring Compressors

Now you can install pistons quickly and easily on a variety of engines without a toolbox full of ring compressors. Performance Tool adjustable band ring compressors, can install pistons in bores from 3 in. to 5 in. diameters. The handle provides a good place for a firm grip without being cumbersome, and the low-friction band makes sliding in those pistons a snap.

2.59 out of 5 stars ( 27 )

$14.99

$85.99

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