Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
Engine Building Tools
Showing In Stock Items. Show All 93 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
—
$22.95
COMP Cams Crankshaft Sockets
COMP Cams crankshaft sockets are the perfect addition to your engine-building toolbox. They accept 1/2 in. drive ratchets for versatility and easy engine rotation. They're precision-machined for an accurate fit over the crank snout, and their knurled retaining nut threads-on to sandwich a degree wheel in place. The nut can be loosened, while on the crank snout, so that the wheel can be turned independently of the engine when finding top dead center.
( 199 )
$59.95
—
$115.95
COMP Cams Professional Degree Wheels
These COMP Cams giant degree wheels are machined from a 1/4 in. thick aluminum plate. They have an open design that allows degree bushing changes while the wheel is still on the engine. These degree wheels feature a 1 in. center hole to fit with a crank socket, or you can use the included reducer bushing to fit your harmonic balancer bolt.
( 9 )
$292.95
COMP Cams Pro Head CC Kit
These COMP Cams cylinder head cc kits have everything you need to measure combustion chamber volumes accurately. They are the ideal way to port and polish your cylinder heads with precision. These kits include a 100cc graduated buret for easy measuring.
( 24 )
$198.95
COMP Cams Magnum Checking Pushrods
These pushrod length checking tools from COMP Cams make it easy and economical to lay out and determine the proper pushrod length for a high performance engine. This is necessary for correct valvetrain geometry, so you can obtain the desired results from the cam and ensure that damage is not done to the rest of the valvetrain.
( 83 )
$22.95
COMP Cams Valve Spring Compressor Tools
Removing valve springs means working within a small space--a place where some tools are incapable of reaching. COMP Cams valve spring compressors enable you for effortless removal in these areas. Their tools allow you to work with either one or two valve springs at a time, without the hassle of first having to remove the rocker stand or any of the other installed rocker arms. They can be used on all GM Gen III/IV LS-type engines, as well as, small block Chevy and Ford engines with the cylinder heads on or off. A simple design with big time-saving results; choose the completely capable COMP Cams valve spring compressors for hassle-free removal.
( 85 )
$124.95
—
$369.95
COMP Cams Hi-Tech Pushrod Length Checking Tools
COMP Cams Hi-Tech pushrod length checking tools are precision crafted from steel alloy and black oxide for years of accurate measurements. Their unique designs are easy to read and eliminate the need for expensive calipers. Each complete revolution is equal to .050 inch. Having the correct length pushrods in your engine is a critical factor in proper rocker arm geometry and these are the best tools to measure pushrod length.
( 294 )
$28.95
—
$41.95
COMP Cams Top Dead Center Tools
These COMP Cams tools are designed to stop the piston in order to find top dead center. They mount on to the top of the engine block and thread into the existing head bolt holes.
( 26 )
$22.95
COMP Cams Camshaft Phaser Sockets
COMP Cams' 7.3L Godzilla cam phaser socket tool (5475) is required to remove the camshaft phaser bolt on Godzilla engines. For those DIYers looking to upgrade the camshafts on the 7.3L Godzilla, this socket has proven difficult to find. The sturdy 16-point, 22mm socket is made to fit a 1/2 in. drive ratchet.
( 2 )
$32.95
COMP Cams Valve Spring Height Micrometers
COMP Cams valve spring height micrometers are the quickest, easiest, and most accurate way to measure valve spring installed height. They install just like a valve spring and then the tool is expanded until it has fully seated the valve, locks, and retainer. By simulating the installation, they're able to read the measurement precisely.
( 33 )
$113.95
—
$128.95
COMP Cams Camshaft Degree Kits
COMP Cams camshaft degree kits dial-in your cam accurately! Degreeing your cam properly means better performance and these degree kits offer precision results. These kits have everything you need to work with the cylinder heads off including an easy-to-read and clean COMP Cams Sportsman 9 in. degree wheel. You can check cam lift, base circle runout, piston-to-valve clearance, top dead center, valve lift, valvetrain flex, and rocker arm ratio. Position your camshaft for performance with COMP Cams camshaft degree kits.
( 41 )
$249.95
—
$301.95
COMP Cams Valve Seal Installation Tools
These COMP Cams valve seal installation tools are made from CNC-machined aluminum and are black powdercoated for protection. They will install PTFE valve seals on any .500 or .531 in. valve guide without seal distortion or gouging.
( 17 )
$43.95
COMP Cams Cam Checking Fixtures
COMP Cams offers two styles of cam checking fixtures--heads on and heads off--to suit your automotive needs. The cylinder heads' off-engine fixtures were designed to maintain proper geometry, while holding a dial indicator (not included) and a 5 in. extension (included) precisely over the lifters. These professional quality tools are much easier to use and more precise than using a magnetic indicator base when degreeing a cam. These multi-functional tools can also be used to check rocker ratio, piston to valve clearance, and even crankshaft end play.
( 8 )
$119.95
—
$194.95
COMP Cams Piston Stop Tools
These COMP Cams piston stop tools are designed to stop the piston in order to find top dead center. They thread into the spark plug hole for accurate use.
( 61 )
$15.95
—
$27.95
COMP Cams Magnetic Deck Checkers
COMP Cams machined aluminum deck checkers incorporate magnets to hold itself firmly to the block for simple and accurate measurements. Mount a dial indicator (not included) in the center for deck height, or mount one indicator in each end to check piston rock.To calculate true compression ratio it's necessary to measure the distance between the deck surface of the block and the piston deck. Choose COMP Cams magnetic deck checkers to do the job.
( 1 )
$97.95
COMP Cams Sportsman Degree Wheels
COMP Cams Sportsman degree wheels provide exceptional precision and accuracy. Available in multiple sizes they allow you to use them on the engine stand, or with the engine still in the vehicle. They can be bolted onto most harmonic balancers or used with a crankshaft socket.
( 40 )
$29.95
—
$32.95
COMP Cams Universal Camshaft Degree Kits
COMP Cams universal camshaft degree kits dial in all your vehicles accurately! Degreeing your cam means better performance and COMP Cams universal degree kits offer precision results. These kits include the necessary components to work with the cylinder heads on including an easy-to-read and clean COMP Cams Sportsman 9 in. degree wheel plus foam-lined storage case. Kits are ready to fit your most popular engines and positions your camshaft for top performance with COMP Cams universal camshaft degree kits.
( 20 )
$217.95
COMP Cams Oil Pump Primers
COMP Cams oil pump primer tools allow the oil pump to be primed and the engine prelubed prior to initial start up. This eliminates the chance of a "dry start" and premature engine damage. COMP Cams primers drop in place of the distributor, and with the use of a drill, spin the oil pump to supply oil to critical engine components. Both models feature a top alignment collar and the Chevrolet model includes a bushing to pressurize the upper valve train too.
( 4 )
$55.95
—
$66.95
COMP Cams Dial Indicators
These COMP Cams universal dial indicators can be used on a cam checking tool, a magnetic dial indicator base, or a deck bridge, for finding top dead center and other measurements. It's like adding several tools to your toolbox.
( 11 )
$59.95
—
$94.95
COMP Cams Shaft Mount Valve Spring Compressors
You know what a chore it can be to remove high-pressure valve springs with shaft mounted rocker arms. Remove and install valve springs the safe and correct way with COMP Cams shaft mount valve spring compressors. They are designed to facilitate valve spring removal on heads with shaft mounted rockers while the cylinder heads are still on the engine.
( 24 )
$159.95
—
$231.95
COMP Cams Valve Guide Cutting Tools
COMP Cams valve guide cutting tools are designed to cut a larger diameter for your aftermarket valve guide. They are made from high-strength steel with a carbide bit for a quality cut every time. These cutting tools require the use of an arbor or pilot that is sold separately.
( 48 )
$97.95
COMP Cams Dial Indicator Deck Bridges
You'll find COMP Cams dial indicator deck bridges extremely useful! Accurate measurements are important when assembling your engine. COMP Cams anodized aluminum deck bridges have a 4 3/4 in. span with three holes for dial indicators to assist you with checking piston dome height and deck clearance—or mount an indicator in each end to check piston rock! COMP Cams also offers 2- and 3-hole magnetic models. They have super-strong magnets in each leg to firmly attach to your deck surface. Get the right quality tools for the job—COMP Cams deck bridges. Compared to more complex setups, COMP Cams dial indicator deck bridges streamline the process of measuring piston-to-deck clearance, saving time and effort.
Not Yet Reviewed
$47.95
COMP Cams Harmonic Balancer Tools
With their eight interchangeable adapters, COMP Cams harmonic balancer tool kits fit all domestic and most foreign engine applications. They utilize a thrust bearing to gently ease the harmonic balancer onto the crankshaft snout.
( 27 )
$88.95
—
$197.95
COMP Cams Valve Spring Seat Cutting Tools
COMP Cams valve spring seat-cutting tools allow you to machine the cylinder head for the correct diameter valve spring. This will allow you to install larger springs and hardened spring seats. They will require the use of an arbor/pilot (sold separately).
( 35 )
$109.95
—
$130.95
