Availability
1990 Engine Blocks & Accessories
Showing In Stock Items. Show All 29 Items.
ARP High Performance Series Main Bolts
ARP High Performance Series main bolts are rated at 180,000 psi and a popular premium replacement for OEM fasteners. Designed to meet the exacting standards and demands of professional engine builders, ARP bolts are forged from 8740 chromoly steel and feature a reduced wrenching head, large underhead radius, and rolled threads for the utmost in reliability. The threads are rolled after heat-treating which gives them about 2,000 percent better fatigue strength than most main bolts that are threaded prior to heat-treating. Hardened parallel-ground washers are included with each kit.
( 177 )
$39.99
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$49.99
Summit Racing™ Freeze Plugs
Our Summit Racing™ brass freeze plugs were designed for marine use, but you landlocked guys will get a lot of use out of them, too. All of the necessary plugs are included.
( 105 )
$30.99
COMP Cams Engine Finishing Kits
These COMP Cams engine finishing kits contain the often-forgotten components missing during final engine assembly. They include parts like Woodruff keys, cylinder head alignment dowels, cam bolts, timing cover dowels, and oil pump dowels. Available for small and big block Chevrolet and small block Ford engines, the COMP Cams engine finishing kits make engine assembly easy.
( 66 )
$33.95
ICT Billet Bellhousing Dowel Pins
ICT Billet bellhousing dowel pins are steel alignment pins offered in two lengths—factory and longer than factory. Made from mild steel, ICT pins fit between engine and transmission.
( 6 )
$22.99
Melling Freeze Plugs
Seal up the casting core holes in your engine block and heads with Melling freeze plugs. They're manufactured from a variety of quality materials—such as brass, steel, and stainless steel—and offered in different diameters and depths to fit your specific application. These expansion plugs help protect against cracks caused by the pressure of frozen coolant and in regular operation will ensure that all vital fluids stay in the engine, where they belong. They are available for a wide range of makes and models, and can be ordered individually or in a multi-piece kit.
( 168 )
$22.99
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$27.99
ARP Pro Series Main Bolts
ARP Pro Series main bolts are application-specific and rated at 190,000 psi. Designed for use in competition engines, as well as to meet the exacting standards and demands of professional engine builders, ARP bolts are forged from 8740 chromoly steel and feature a reduced wrenching head, large underhead radius, and rolled threads for the utmost in reliability. The threads are rolled after heat-treating which gives them about 2,000 percent better fatigue strength than most main bolts that are threaded prior to heat-treating. Hardened parallel-ground washers are included with each kit.
( 15 )
$47.99
Milodon Freeze Plug Kits
Milodon freeze plugs will not rot out, like lower cost steel ones. Your new engine assembly deserves the best. Don't get stuck trying to replace a leaking steel freeze plug behind a motor mount a year or two from now. Milodon freeze plug kits include all of the necessary external block freeze plugs, and cam and oil galley plugs for one complete engine.
( 48 )
$20.95
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$44.95
Trick Flow® Cylinder Head Locating Dowels
These Trick Flow® cylinder head locating dowels provide positive location of the cylinder head in relation to the engine block during installation.
( 35 )
$23.99
Pioneer Performance Freeze Plugs
These Pioneer performance freeze plugs are designed by engine rebuilders, for engine rebuilders. Several types of freeze plugs are offered in a choice of materials and sizes for a large variety of applications.
( 58 )
$21.99
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$41.99
Champ Pans Oil Pan Rail Girdles
Champ Pans oil pan rail girdles are engineered to help protect your vehicle from oil pan leaks. The pan rail girdles are precision cut to from steel to work with your oil pan, and are designed to spread the torque force over a larger area to seal the oil pan to the block, regardless of the gasket used. Minimize oil seepage with these oil pan rail girdles from Champ Pans.
( 9 )
$35.86
Pioneer Cylinder Head Dowel Pins
Pioneer offers quality new cylinder head dowel pins at an affordable price. These dowel pins are great to have on hand when you do machine work on your block. Pioneer cylinder head dowel pins are made with first-rate materials and are available in a choice of sizes for accurate cylinder head alignment.
( 57 )
$25.99
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$49.99
Pioneer Bellhousing Dowel Pins
Pioneer bellhousing dowel pins are 0.4 in. longer than stock to help simplify placing the bellhousing on your engine block. Simplifying the task makes successful alignment more likely, which helps provide cleaner clutch release, maximum component life, and reduced shifter issues. Pioneer bellhousing dowel pins are designed to fit several Chevy and GM engine sizes, including both small and big blocks.
Not Yet Reviewed
$24.99
Summit Racing™ Main Bolt Kits
Summit Racing™ main bolt kits contain alloy steel hardware that's been heat-treated to a 180,000 psi tensile strength rating. They're available in a variety of main bolt and head styles. Order the kit recommended for your application.
( 5 )
$29.99
Dura-Bond Engine Hardware Finishing Kits
The engine tear down and cleaning process can lead to broken, bent, distorted, or lost service parts. These items can be troubling to any engine re-builder, especially when they are difficult to obtain. That is why Dura-Bond offers many of the hard-to-find OEM service parts you need. All hardware is manufactured to precise OEM dimensions for exact fit.
( 75 )
$21.99
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$35.99
Mr. Gasket Freeze Plug Kits
Mr. Gasket brass freeze plug kits eliminate any chance of rusted-out engine expansion plugs. Though they're designed for marine applications, these kits are ideal for long-term stored vehicles, as well as for everyday street use. The plugs guard your engine against freeze damage and cracks when there is insufficient antifreeze protection. Each kit includes all of the plugs needed for a complete (and specific) engine block—for applications from 1955 and up.
Not Yet Reviewed
$45.19
Ford Performance Parts Threaded Freeze Plug Kits
These Ford Performance Parts freeze plug kits are designed for the rigors of racing.They won't back out under heavy loads or high vibration, and are easy to remove during teardown.
( 8 )
$26.99
Dorman Expansion Plugs
Dorman expansion plugs are conveniently designed aftermarket replacements for stripped plugs. A leak-proof fit and long service life are assured every time, due to high-quality standards and materials used in the manufacturing process. Dorman engine and camshaft expansion plugs are offered in multiple sizes, styles, and materials for precise fitment on countless makes and models. They're easy to install and available individually or in multi-pack sets.
( 75 )
$21.99
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$34.99
Proform Freeze Plug Kits
Avoid corrosion in your engine and replace your rusty freeze plugs with Proform's durable brass freeze plug kits. All of the necessary plugs are included for one complete engine block.
( 22 )
$25.99
Summit Racing™ Extreme Duty Main Cap Bolts
Summit Racing™ Extreme Duty main cap bolts are engineered to withstand the stress and abuses that high-horsepower engines endure. These fastener kits come with all necessary bolts, washers, lubricant, and instructions to ensure maximum performance and reliability. Order the hardware recommended for your year/make and engine application. Extreme Duty fasteners feature: * 190,000 psi tensile strength minimum * High-strength chromoly steel utilized for all products * Precision manufacturing processes ensure consistent product performance * All studs are twice straightened to guarantee straightness * Threads are rolled after heat treatment for high strength * Tensile and yield strength tested after thread rolling * Uniformly applied black oxide surface finish * Anti-rust oil coating to protect fasteners from corrosion
Not Yet Reviewed
$40.99
Moroso Offset Cylinder Head Dowels
Moroso offset cylinder head dowels reposition the cylinder heads upwards on the block toward the lifter valley. This moves the valves away from the cylinder wall for improved intake flow.
( 2 )
$20.99
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$28.99
Moroso Deck Plug Kits
Moroso deck plug kits are designed to reduce upper cylinder wall distortion. They install into the water passage holes in the deck of the block. The plugs will require the tapping of the water holes, and engine blocks will need to be decked after installation is complete.
( 1 )
$24.99
ACDelco GM Genuine Parts Multi-Purpose Bolts
ACDelco GM Genuine Parts offers multi-purpose bolts for a variety of applications, including many Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles. These replacement engine crankshaft main bearing cap fasteners are machined from steel and tested to rigorous standards for fitment and performance. They are the same OE bolts installed during the production of or validated by General Motors for GM vehicles. Sold individually.
Not Yet Reviewed
$29.99
Melling Engine Expansion Plug Kits
Melling engine expansion plug kits come with everything needed to replace the leaky "freeze" plugs on your current engine. When you have the motor out of the chassis, it's the ideal time to update the plugs before they start leaking. Order the kit recommended for your application—and stay ahead of the game with Melling!
( 12 )
$32.99
Clearance
Dorman Engine Expansion Plugs
Dorman engine expansion plugs are available to cover a range of applications. Each plug is constructed to strict engineering quality standards. Expansion plugs from Dorman are available in a complete kit or individually, dependent upon your needs.
( 2 )
$29.99
$20.50
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