Availability
Summit Racing™ Coolant Steam Port crossover kits deliver cool performance and looks. Featuring beautiful billet aluminum construction, our kits will bypass the hot engine coolant from your throttle body for better performance and vent the steam from the front of the cylinder heads to the radiator or balance the flow between the rear of heads to help reduce engine temperature. Keep your engine happy and running at an optimal level with Summit Racing™ Coolant Steam Port Crossover Kits.
( 13 )
$39.99
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$88.98
Engine Works freeze plug sets are offered in brass or steel options for a range of engine applications. Each kit will include water jacket plugs, cam plug, oil galley plugs, and pipe plugs. Choose the set designed for your engine.
Not Yet Reviewed
$18.24
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$19.96
Need an engine block coolant drain plug? ICT Billet threaded coolant plugs will fit your LS/LT block. If you need to drain your engine of coolant, replace old plugs with new ICT billet plugs.
( 1 )
$58.99
Whether you are replacing a rusted crossover pipe or doing a head swap, ICT Billet coolant crossover kits help increase the flow of coolant through the engine block, reducing engine temperature. They are made from aerospace-grade billet aluminum with a natural finish. By increasing the flow of coolant in the block, thereby reducing engine temperature, you can eliminate hot cylinders and detonation.
( 30 )
$197.99
On Sale
Earl's Performance adjustable coolant crossover tubes simplify the plumbing of a remote mounted electric water pump by eliminating Ts, Ys, and extra hose ends. The design of these special crossover tubes allows for adjustable length—and for use as a coolant inlet or outlet on your engine. They're constructed from billet aluminum with a black anodized finish.
( 1 )
$279.95
$153.95
Today, life is a bit easier! Trick Flow® engine steam line fittings for GM LS are available to upgrade the factory steam tubes of your modified LS-powered cars and trucks to update your race car plumbing system. The fittings are black anodized billet aluminum and attach to the corners of your GM LS cylinder heads. They feature -4 AN male threads and include O-rings and stainless steel bolts. Upgrade to easy with Trick Flow® engine steam line fittings for GM LS.
( 13 )
$14.99
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$18.99
Trick Flow® engine steam line hoses for GM LS service your steam tube system. Whether you're plumbing just the front of your heads or all four corners, these hose kits will replace your old with new performance. Choose Trick Flow® braided black nylon covered rubber hose or braided stainless steel covered rubber hose.
( 17 )
$40.99
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$72.99
Summit Bucks
ACDelco GM Genuine Parts engine oil fill caps provide the perfect OE replacements without breaking your budget. They are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Choose the cap style designed for fitment on your particular engine block.
( 14 )
$4.99
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$31.99
On Sale
ICT oil galley barbells have a "weighty" job to perform. Often overlooked, but very much needed, these oil diverter valves fit in the back of your LS engine block and are essential to the oil pressure circuit. Little things may cause a big headache; for your build, replace the plastic barbell with a new one from ICT Billet.
( 1 )
$35.99
$32.39
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$35.99
Summit Bucks
ACDelco GM Genuine Parts engine oil cooler hose assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are the true OE parts installed during the production of or validated by General Motors for GM vehicles. For a perfect fit, a hassle-free install, and characteristics identical to the originals you are replacing, choose ACDelco GM Genuine Parts oil cooler hoses for your Chevrolet, Buick, GMC, or Cadillac vehicle.
Not Yet Reviewed
$77.99
Summit Bucks
ACDelco GM Genuine Parts engine galley plugs are manufactured to be an exact replacement for your GM vehicle. GM original equipment parts give you peace of mind that the fit, form and function is of the highest standards. Order your OE replacement parts from the same source as General Motors--ACDelco.
Not Yet Reviewed
$4.99
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$8.99
Summit Bucks
GM Genuine Parts engine oil drain plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These replacements are true OE parts installed during the production of or validated by General Motors for GM vehicles. They're designed, engineered, and tested to rigorous standards, and are backed by General Motors. Plugs are available for thousands of applications; order the style recommended for your vehicle.
( 3 )
$8.99
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$10.99
While the OEM coolant block-off plates use a gasket and can leak over time, PPE's billet block-off plates are thicker and use Viton® O-ring seals for maximum longevity. They are CNC-machined from billet aluminum with a leak-free design, and install using the OEM fasteners. Pacific Performance Engineering coolant block-off plates are available with a black or raw finish etched with the PPE logo. Select the one preferred for your diesel.
Not Yet Reviewed
$53.99
Chevrolet Performance engine coolant bypass seals restore leak-free efficiency. These genuine items offer more than the perfect fit and function for your GM application--they provide you with reliability and peace of mind, knowing that they are exactly like the originals. Get the best for your vehicle's coolant system by using Chevrolet Performance engine coolant bypass seals.
Not Yet Reviewed
$4.99
Plumb all four corners of your heads with Trick Flow® engine steam line plumbing kits for GM LS. It's an easy upgrade from factory steam tubes with Trick Flow®. Your 4-corner plumbing kits include: * Two 2 ft. 1/4 in. black rubber hoses * Twelve 9/16 in. hose clamps * Four 4 AN 90 degree fittings * Stainless steel tee barb fitting * Stainless steel cross barb fitting
( 4 )
$62.99
Trick Flow® engine coolant plugs for GM LS are for coolant holes on exhaust faces. They are zinc plated steel with a hex head/13mm wrench and include an aluminum sealing washer. These Trick Flow® coolant plugs fit all LS cylinder heads.
( 2 )
$14.99
ICT Billet LS engine block oil passage galley plugs are OEM replacements. Each steel plug is zinc coated for corrosion resistance and comes pre-applied with thread sealant. Fill the various oil passage outlets in your engine block with ICT galley plugs.
( 2 )
$19.99
The original engine oil cooler hose assemblies on certain trucks and SUVs are prone to premature failure when their inlet and outlet rubber hoses become brittle from heat and pressure, creating oil leaks or bursts that can cause catastrophic engine damage. Dorman OE Fix engine oil cooler lines provide an upgraded design constructed of durable and flexible polytetrafluoroethylene (PTFE) tubing encased in braided stainless steel to ensure a more reliable and permanent repair. Proven in performance tests to be four times stronger than the factory-style rubber lines, they will stay flexible in temperatures as low as -58 degrees F (-50 degrees C). Dorman OE Fix engine oil cooler lines are engineered to precisely match the fit of the factory assembly on specified vehicles, and include crimped fittings over carbon steel tubing for a secure connection to the rigid sections of the inlet and outlet lines. Select the cooler lines designed for your vehicle.
( 2 )
$165.99
Radium Engineering fuel rail plumbing kits include all the necessary plumbing hardware to permit a plug-and-play affair with Radium fuel rails. Each kit contents will be different; choose the one designed to install your fuel rails.
Not Yet Reviewed
$161.45
Sunsong offers replacement engine cooler lines for a countless applications from the 1980s and up. They're available in more than 50 lengths for installation in nearly a dozen positions on your vehicle. These are vital components, as the tubes carry lubricant from an oil cooler to your engine. A leaky or faulty line can cause damage and make the vehicle unsafe to drive. Order the assembled engine cooler lines recommended for your year/make/model and engine family.
( 6 )
$15.99
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$190.99
Pacific Performance Engineering copper washers will provide a tight seal. They are offered in two sizes for compatibility with an OEM steel pan or PPE's aluminum pan and PPE's Neodymium magnetic drain plug. Choose the size needed for your pan and plug.
Not Yet Reviewed
$2.69
On Sale
DeWitts engine oil lines with bypass are modified hose assemblies for use with driver side (left) EOC applications. The adapter block includes a port for the oil pressure switch. Choose the proper oil lines for your vehicle.
Not Yet Reviewed
$370.99
$333.89
Plumb just the front of your heads with Trick Flow® engine steam line plumbing kits for GM LS. It's an easy upgrade from factory steam tubes. Your engine front-only plumbing kits include: * 2 ft. 1/4 in. black rubber hose * Six 1/4 in. hose clamps * Two 4 AN 90 degree fittings * Stainless steel tee barb fitting
Not Yet Reviewed
$42.99
Classic Tube engine oil stand pipes are manufactured in to DOT specifications using only the best American materials (original equipment material or stainless steel) and latest technology. Specially trained personnel, advanced CAD technology, and quality control at all levels ensure total design integrity with patterns matching the original specs for a perfect fit in your vehicle. Choose a set of Classic Tube engine oil stand pipes for your vehicle in your preferred material.
Not Yet Reviewed
$57.99
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$125.99
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