Availability
Showing In Stock Items. Show All 20 Items.
Use Dorman engine rear main seal covers to ensure the proper sealing of your engine, to stop and/or prevent engine oil leakage. They are made from high-quality materials and are available as direct replacements for a proper fit on various makes and models. Whatever your repair needs, Dorman has just what you're after!
( 10 )
$53.95
Summit Racing™ LS Rear main seal housings are the correct housings for all LS models. These aluminum housings are ideal for replacing damaged housings and building a new project from scratch. Summit Racing™ LS rear main seal housings are designed for a correct fit and quality performance.
( 17 )
$50.99
Seal up your engine while looking good with one of these ICT Billet LS lifter valley covers. They are designed to fit (Non-DoD) engines and are milled from a solid block of aerospace-quality billet aluminum. The covers offer outstanding block rigidity, while the precision-machined underside provides an excellent seal using the existing factory O-ring. Their wide chamfered edges ensure adequate intake manifold runner clearance and they include the necessary flush mount, Allen head stainless steel mounting hardware.
( 71 )
$109.99
Derale LS engine oil cooler adapters are designed to give a non-thermostatic option to consumers with high performance LS engines. They feature -10 ORB inlet/outlet ports for maximum oil flow and are rated to flow up to 20 gpm. The adapters include two 1/8 in. NPT ports that can be used for additional accessories and or sensors.
( 2 )
$102.36
Get your 5.0L Coyote buttoned up with one of these Ford Performance Parts engine block hardware kits. They'll have your rotating kit bolted in with the included main cap bolts, and you'll keep the piston temperature under control with the piston cooling nozzles. The kits also include the transmission dowels, front and rear cover dowels, cylinder head dowels, and timing chain guide dowels. Plus, you get one 3/4 in. cup plug, one 13.84mm cup plug, and one 14mm cup plug.
( 1 )
$109.99
Derale LS engine oil cooler block-off adapters can replace your stock GM adapter in order to furnish more 1/8 in. NPT ports. The two extra ports can be used for additional accessories and/or sensors. These block-off adapters are designed with an ultra-low profile to clear most header applications, and can withstand up to 200 psi.
Not Yet Reviewed
$64.35
Earl's Performance oil cooler block-off plates are billet covers—built with an extra 1/8 in. NPT port that can be used for an oil pressure gauge or a turbo oil supply port. The 1/8 in. port is located on the top to provide extra header clearance. These oil cooler block-off plates are designed to fit most GM LS/LT oil pans. Earl's Performance oil cooler block-off plate feature: * Billet aluminum construction with black anodized finish * Includes block-off plate, O-ring seal (no gasket required), and mounting screws
( 9 )
$57.25
ARP main stud kits help eliminate main cap walk/fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat-treated in-house to 190,000 psi tensile-strength rating. The precision J-form threads are rolled after heat-treat for much stronger threads than the competition. Kits come complete with hardened parallel-ground washers and high-quality nuts. Add confidence in the strength of your engine build with the ARP main stud kit designed for your application.
( 387 )
$62.99
The final detail to enhance the appeal of your LS engine--Summit Racing™ LS finned aluminum valley covers. Fabricated from aluminum, they are available with a natural or polished finish, or black powdercoated with machined fin tops for great contrast and looks. The material, finishes, and classic fin design of our Summit® LS intake valley plates offer the ideal touch to dress up your engine area.
( 1 )
$60.99
—
$65.99
Do you need main cap fasteners for your Ford engine? Ford Performance Parts main stud and bolt kits are available for a variety of Ford V8s. Their kits contain all main bolts, studs, washers, and nuts for one block. Secure your main caps the right way with Ford Performance Parts main stud and bolt kits. Note: some bolts and studs are torque-to-yield and must be replaced after each use.
( 1 )
$62.99
ACDelco offers rear main seal housings for a wide range of year/make and engine applications. The one-piece aluminum replacements are designed, engineered, tested, and backed by General Motors. They are validated OE parts for specific Chevrolet, Buick, GMC, and Cadillac vehicles. These components are designed to give the engine oil leak protection from between the crankshaft output flange and the engine block. Order the engine crankshaft seal housing recommended for your ride.
( 7 )
$88.99
ARP Powersports engine and accessory bolt kits contain professional-quality fasteners. They're manufactured with premium materials and finishes that are nominally rated at 180,000 psi tensile strength—superior to OEM bolts and better than hardware grades. Motorcycles run at very high rpms and put tremendous stress on lightweight parts. The task is holding your engine and accessories together during those times. ARP Powersports fasteners are a convenient and easy way to assemble your engine with confidence, knowing that ARP is up to the challenge. Choose the kit designed for your specific bike.
( 1 )
$91.99
If you've dressed up your engine but there's just something missing, add some style in an unlikely place with a finned cast aluminum valley pan cover from Top Street Performance. The lightweight covers are available in a choice of black and polished finishes. Order the model for your application. Notes: Will fit LS1 and LS6 engines. No knock sensor or displacement on demand provisions.
Not Yet Reviewed
$74.06
—
$86.42
Whether you're looking for more power or simply trying to refresh the motor, there will come a time when you'll need Summit Racing Equipment® LS engine hardware kits. These kits include brass freeze plugs and main cap side bolts for your LS engines. Your rebuilt engine will not be complete without Summit Racing Equipment® LS engine hardware kits.
( 2 )
$57.78
On Sale
QuickTime offers bellhousing accessories, including these dowel pins, to help you to complete your project. They're made from quality material and are designed to correct the improper register bore alignment of bellhousing to your engine crankshaft center line.
( 4 )
$81.35
When using a remote-mounted water pump, you have to make the connection to the block. The easiest way to do that is with Philadelphia Racing Products AN block adapters. They're CNC-machined from 6061 billet aluminum and anodized for protection and appearance. Each adapter is O-ringed for a tight seal and includes stainless hardware.
Not Yet Reviewed
$70.99
—
$79.99
Dorman main cap bolts keep your engine main caps in place. Featuring quality steel construction, these fasteners offer a direct replacement for a proper fit every time, and each bolt undergoes material testing to conform to product standards. When rebuilding your engine, replace your main cap fasteners with the reliability and strength of Dorman bolts.
Not Yet Reviewed
$52.99
Melling cylinder sleeves are available for a variety of bore sizes to fit all sorts of cylinders. They are great for fixing damaged cylinders. Get your cylinder sleeves from Melling on order today!
( 59 )
$50.99
Modal Header
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
