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Engine Building Tools
Showing In Stock Items. Show All 40 Items.
COMP Cams Valvetrain Checking Springs
Simplify your valvetrain maintenance with COMP Cams valvetrain checking springs. They feature a low-tension design that allows them to be installed by hand for measuring piston-to-valve clearance, rocker arm ratio, and degreeing in a camshaft. They're available as singles or pairs.
( 68 )
$8.95
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$22.95
Proform Valve Check Springs
These Proform light-pressure springs make the assembly of components much easier. They provide enough pressure to hold the valve assembly together when checking camshaft figures, installed height, etc.
( 13 )
$12.99
Isky Valvetrain Checking Springs
Isky valvetrain checking springs assist you in checking valve to piston clearance. Isky light-tension steel checking springs are the simple and practical way to do the job.
( 2 )
$9.99
Moroso Valvetrain Checking Springs
Moroso valvetrain checking springs feature a low-tension design. This allows them to be installed by hand for measuring piston-to-valve clearance, rocker arm ratio, and degreeing in a camshaft. Eight springs are included, enough to work on one full cylinder head at a time.
( 7 )
$24.99
Moroso Valve Seat Pressure Testers
These Moroso valve seat pressure testers allow you to check the seat pressure on most assembled Chevy and Ford engines with roller rockers. These tools have built-in direct reading scales to eliminate difficult calculations and are accurate to within 3 percent.
( 23 )
$167.99
Engine Works Valve Height Check Springs
Engine Works valve check light-pressure springs make the assembly of components much easier. They provide enough pressure to hold the valve assembly together when checking camshaft figures, installed height, and more.
Not Yet Reviewed
$9.99
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.
( 27 )
$14.99
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$92.99
Summit Racing™ Cam Degreeing Kits
Summit Racing™ cam degreeing kits let you dial-in your cam and check piston-to-valve clearance with accuracy. You can use them to check flywheel runout, crankshaft endplay, and ring gear backlash, too. The kits include two low-tension checking springs, one wire pointer, one TDC stop, one 11 in. degree wheel, three adapter bushings, one flat washer, one magnetic base, one dial indicator, and one carrying case.
( 65 )
$116.99
Summit Racing™ Pro Ring Filers
Summit Racing™ Pro piston ring filers are designed for professional use and engine builders looking for accurate and affordable equipment. With a powerful 110 V or 220 V motor, the machines make quick work of even the toughest steel rings. The precision table action allows a full sweep across the griding wheel face for even wear and no unexpected highs or lows. This enables you to hit your target .001 in. clearance with a minimum of back and forth between the cylinder bore and reduce the chance for mistakes. Each Pro filer also includes a deburr wheel. The machines come in a wide variety of colors, including premium 2-stage candy finishes to match your shop equipment. They are designed and built in the USA with American-made materials.
( 23 )
$34.99
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$765.99
Trick Flow® Cam Degree Kits
Dial in your camshaft accurately with Trick Flow Cam Degree Kits. The 11 in. diameter black degree wheels feature laser-etched marks for easy reading and a 1 in. diameter center hole to accommodate aftermarket crankshaft sockets. These kits can also be used to check piston-to-valve clearance, flywheel runout, crankshaft endplay, and ring gear backlash. The kits include two low-tension checking springs, a wire pointer, top dead center stop, three adapter bushings (3/8-, 7/16-, and 1/2 in.), flat washer, magnetic base, dial indicator, and a carrying case.
( 33 )
$123.99
Lang Tools Cylinder Leakage Testers
Using shop air pressure, Lang Tools cylinder leakage testers measure the ability of an engine cylinder to hold compressed air. These 2-gauge leak-down sets supplement compression testers. A special gauge has one multicolored band for measuring low, moderate, and high leakage; with a scale range from 0 to 100 percent. The second gauge has a dual-scale dial that allows the technician to monitor input air-line pressure. Additional features of Lang Tools cylinder leakage testers include: * Precision regulator * 14mm standard-reach adapter on a hose assembly * 14mm long-reach solid adapter * Available in a choice of second gauge input air-line pressure ranges
( 4 )
$117.99
Wiseco Ring Compressor Sleeves
Wiseco ring compressor sleeves save your rings! Installing thin high performance oil rings can be difficult. Their sleeves compress piston rings smoothly and evenly to prevent bent and broken rings. These ring compressor sleeves are machined from Wiseco sleeve forging to ensure toughness, and they are hard-anodized and PTFE coated for low friction and prolonged wear resistance. Plus, since these sleeves are designed with a smooth radius that tapers down to the specific bore size, your installation of any piston is a breeze! Choose high-quality sleeves that make your engine work easier--Wiseco tapered ring compressor sleeves.
( 141 )
$30.99
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$49.99
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.
( 17 )
$75.99
Lisle Camshaft Bearing Tool Replacement Expanders
Lisle camshaft bearing tool replacement expanders assist in driving camshaft bearings smoothly. These low-cost assemblies will remove or insert camshaft bearings in nearly all engines, from compact cars to heavy trucks. The neoprene sleeves (over which the split driving plugs are mounted and expanded to size) are easy on your bearings. Extend the life of your cam bearing installer tools with replacement parts from Lisle.
( 9 )
$30.99
Cal-Van Tools Engine Cylinder Hones
Cal-Van Tools engine cylinder hones are extremely versatile for 2 in. to 7 in. (56mm to 178mm) diameter cylinders found on cars, trucks, buses, tractors, industrial engines, and small air-cooled engines. They feature flexible shaft-controlled spring action and spread control limiters that contribute to faster changing from one cylinder to another, with the fastest cutting action. Cal-Van engine cylinder hones can be operated with a high or low-speed drill, and includes 4 in. (102mm) medium grit stones.
( 4 )
$34.99
Jesel Rocker Arm Stand Height Checkers
Jesel rocker arm stand height checkers are designed to find the ideal location for the rocker arm as it relates to the valve stem tip. If the stand is too low, you know you need to add some shims; if the stand is too high, then some machine work will be required to achieve the proper height. These unique tools of the trade are valuable assets for mechanics and automotive builders.
( 2 )
$18.00
Trick Flow® Camshaft Degree Kit Replacement Spring and Piston Stop Kits
These Trick Flow® camshaft degree kit replacement spring and piston stop kits are designed to help you get your camshaft degreed in properly. They include a set of two low-tension checking springs, one top dead center piston stop, and one wire pointer.
( 2 )
$19.99
Dorman Rear Crankshaft Oil Seal Installers
Dorman rear crankshaft oil seal installers are convenient and valuable tools for use for when replacing the rear main seal cover on specified vehicle applications. These must-have tools ensure the cover is properly aligned on the crankshaft to prevent damage and leaks. The tools machined from low-carbon steel, zinc-plated and then are clear-chromate-coated for durability.
( 1 )
$72.99
Clearance
Performance Tool Oil Filter Socket Caps
These Performance Tool oil filter socket caps are designed to remove and install oil filters. The low profile is specially designed for operating clearance. They are not designed for impact use.
( 1 )
$4.99
$2.50
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$13.99
Lisle Oil Filter Sockets
Easily install and remove oil filters with some help from Lisle oil filter sockets. These low-profile sockets are specially designed for operating clearance. They are offered in a variety of sizes for use on various applications.
( 18 )
$12.99
Motion Pro 17mm Float Bowl Wrenches
Motion Pro 17mm float bowl wrenches can make that exhausting chore of jetting much simpler. Designed to remove 17mm float bowl drain plugs, these wrenches are made from lightweight 6061 T-6 aluminum and fits most off-road and dual sport motorcycles. The wrenches 12-point hex and low-profile design makes them perfect for use in tight spaces. Compact design makes it easy to carry the wrench in your tool pack. This tool also can be used as a high-speed compression adjustment wrench for most Showa, KYB, and WP rear shocks. For maintenance and repair of your off-road or dual sport motorcycle, choose quality tools and products from Motion Pro.
Not Yet Reviewed
$10.99
Powerbuilt Timing Gear Holder Tools
The Powerbuilt Universal Timing Gear Holder Tool makes replacing and servicing timing gears and timing belts easier. Designed to securely hold timing gears in place when removing or installing the gear retaining nuts, the tool is manufactured using ultra-strong nylon-reinforced composite material with a working rating of 110 lbs.-ft. max torque load. It's also strong and low-profile to reach deeper into those tight engine bays. You can quickly adjust the gear holders to fit timing gears from 4 to 6 in. diameter and anywhere in between. All Powerbuilt installer kits meet or exceed ANSI and/or ASME standards. Additional notes: * Overall length: 15 1/2 in. * Length to center of gear: 12 1/2 in. * Width of gear nut cutout: 1 1/4 in. * Strong and dependable enough to last a lifetime
Not Yet Reviewed
$53.99
Kibblewhite Valve Stem Installation Protectors
Kibblewhite valve stem installation protectors are designed to fit over the top of the valve stem during installation. These flexible, thin-wall protectors protect the sealing element from any sharp edges that may cause damage while installing your valve stems.
( 4 )
$2.46
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$4.92
Feuling Parts Crankshaft Runout Measuring Tools
Feuling Parts Crankshaft Runout Measuring Tools measure crankshaft runout on Harley-Davidson® Shovelhead and Evolution engines with the crankshaft installed. They mount to the cam chest side of the engine case using the cam cover bolt holes. The tools provide quick and accurate readings of crank pinion shaft runout—and make for a great display to show and explain to owners the condition of their crankshafts. They also quickly and accurately measure gear drive backlash on Twin Cam engines, using the supplied spacer to bolt to the top right cam cover bolt hole. Product includes: * Tool plate * +/-0.001 dial indicator * Thumb screws and hardware
( 1 )
$119.95
