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Quicksilver cylinder heads are ideal replacement components for many GM-style 4-cylinder and V8 engines in marine, circle track racing, RV, truck, and hard-to-find industrial applications. With exclusive Black-X valves, they are designed to be the most robust, durable, and toughest service cylinder heads available. Select the cylinders heads designed to fit your engine. Features and benefits: * Thicker castings * Improved combustion chamber for better burn characteristics * Premium springs and hardened seats on the intake and exhaust ports * Quicksilver exclusive Black-X valves -- Composite valves -- Stainless steel treated with a cobalt-chromium alloy and black plasma nitriding -- Contribute to a 42 percent reduction in valve wear compared to traditional stainless steel valves with hardened seats -- Longer engine life, especially in the presence of modern ethanol-blended fuels * Backed with a 1-year limited warranty
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$1,316.99
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$2,538.99
$1,185.29
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$2,285.09
On Sale
Quicksilver's long block assemblies are all-new (not rebuilt, remanufactured, or reconditioned) marine engines and feature improved components, technology, and built-in durability designed to withstand years of marine duty--one of the most abusive and demanding environments for any engine. The foundation of every Quicksilver long block engine is a new iron block cast to Quicksilver's specifications and designed expressly for marine duty. Thicker castings ensure quieter operation and better durability in saltwater when compared to a standard automotive block. They feature Black-X composite valves that contribute to a 42 percent reduction in valve wear compared to traditional stainless steel valves with hardened seats, while smooth-flowing cylinder heads deliver added performance. Quicksilver Value Series long blocks are cost-effective solutions when replacing an engine with a reliable fuel system and dress components that can be reused, typically when the original engine block has suffered freeze damage. Select the long block needed for your build.
Not Yet Reviewed
$5,324.99
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$21,246.99
$4,792.49
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$19,122.29
On Sale
Torque wins races. Reliability wins championships. Quicksilver Circle Track crate engines are designed to deliver on both counts. These small-block V8 engines are factory sealed for fair competition and will deliver season after season of reliable racing performance with minimal maintenance, while producing full power on pump gasoline. To comply with popular stock-class racing rules, Quicksilver Circle Track engines are shipped with factory seals on the intake, front cover, oil pan, and cylinder heads. Built with premium quality components, they feature a roller camshaft design and offer the best value for dirt and asphalt Circle Track racing. Order the engine needed for your build. Features: * Durable GM Gen+ remanufactured cast iron blocks -- Cost-effective and durable solution for this application -- Single-piece rear main seal -- 8-bolt 4-barrel aluminum intake manifold -- 6-quart oil pan * Roller camshaft * Hydraulic lifters * Stainless steel valves, hardened valve seats, head gaskets with stainless steel fire rings, and heavy-duty marine valve springs for extended life * 6 in. SFI-approved balancer * For off-road racing only * Shipped with a fresh fill of Quicksilver Performance Racing 25W-40 synthetic blend oil
Not Yet Reviewed
$7,306.31
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$16,972.50
$6,575.68
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$15,275.25
On Sale
Quicksilver partially dressed crate engines are value-packed alternatives to purchasing a complete new engine if the engine to be repaired has internal damage, but the dress components are in good condition. They are major assemblies that include a new (not rebuilt, remanufactured or reconditioned) long block, as well as the fuel delivery and ignition components required for a high-quality major repair. The partial engine assembly is completed by reusing many components from the engine being repaired, or those components must be purchased separately. The foundation of every Quicksilver crate engine is a new iron block cast to Quicksilver's specifications and designed expressly for marine duty. Thicker castings ensure quieter operation and better durability in saltwater when compared to a standard automotive block. They feature Black-X composite valves that contribute to a 42 percent reduction in valve wear compared to traditional stainless steel valves with hardened seats, and smooth-flowing cylinder heads that deliver added performance. Some crate engines feature modern Multi-Port Fuel Injection (MPI) offering easier starts, improved fuel economy, and snappier throttle response. Quicksilver crate engines are universal power upgrades for Mercury MerCruiser sterndrive and inboard applications, and they're adaptable to other brands of sterndrives and inboards regardless of make. Select the engine desired for your build.
Not Yet Reviewed
$8,354.99
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$10,925.99
$7,519.49
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$9,833.39
On Sale
Standard Motor engine variable timing sprockets will restore your vehicle's drivability. Designed to match OE performance, these SMP units are precision-machined to ensure accurate variable valve timing and correct rough idle. And, once installed, the cam phasers can help to reduce emissions and improve vehicle efficiency. Choose quality parts to get the job done right the first time; choose Standard Motor engine variable timing sprockets.
( 8 )
$71.99
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$172.99
$64.79
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$155.69
On Sale
Standard Motor variable cam timing solenoids are direct-fit OE replacements for your vehicle's original components. These solenoids effectively restores engine horsepower and torque curves while reducing emissions and improving vehicle efficiency. Standard variable cam timing solenoids have been manufactured to exceed OEM specifications for dependable, accurate, maintenance-free operation.
( 4 )
$31.99
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$42.99
$28.79
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$38.69
On Sale
Agility Auto Parts offers a full line of engine oil pans covering 90 percent of North American vehicle applications. They are leak tested and manufactured with high-quality steel and/or aluminum leading to superior durability. All Agility oil pans are built to meet or exceed OEM specifications, ensuring an easy installation, proper fit, and proper function. Choose the pan designed for your vehicle. Benefits: * Durable electrostatic paint provides increased corrosion protection, as well as prevention of static charges * High-quality drain plug threads prevent the stripping of the plug during maintenance, increasing the life of the oil pan
Not Yet Reviewed
$169.99
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$254.99
$152.99
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$229.49
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