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Complete your EFI Hi-Ram manifold with a Holley Hi-Ram intake manifold top. These intake manifold tops, along with their matching bases, are made from cast aluminum—with either a natural or black finish. They provide a cost-effective option for your high performance applications where induction system height is not limited. Get aggressive, bold styling and performance with a Holley EFI Hi-Ram intake manifold top.
Not Yet Reviewed
$474.95
$426.95
On Sale
BTR camshafts are designed for excellent performance and great drivability. Brian Tooley Racing offers a large number of camshafts and combinations to fit many applications for trucks and cars. Numerous grinds for turbo, supercharged, and naturally aspirated combinations are available for your project, all backed by years of experience, knowledge, and a passion for power.
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$409.99
$368.99
On Sale
Think you have to scour the local bone yards to find a decent set of GM's old double hump or fuelie cylinder head castings? Not true. In fact, we've brought back classic Chevy performance in a big way with these ready-to-run heads for small block Chevy. Our versions of the popular GM cylinder heads offer great performance for less than it would cost to rebuild an old set of double hump castings.
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$649.99
$499.99
On Sale
Deliver power-building airflow to your engine with Summit Racing™ Vortec cast iron cylinder heads. These heads outflow the early model small Chevy heads with wide-open intake runners, efficient combustion chambers, and a high-performance valve job. They are made from a strong cast iron alloy that makes them less brittle than comparable Vortec heads on the market. For performance and great value, select the Summit Racing™ Vortec cast iron cylinder heads preferred for your build.
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$649.99
$499.99
Summit Bucks
Great cylinder-head airflow has been a key enabler of the LS-Series exceptional performance. ACDelco GM Genuine Parts cylinder heads deliver those power building attributes to you with a range of production-style aluminum heads. GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. From the LS6 heads for smaller-displacement engines to LS7 style heads for 427-inch-and-larger combinations, these aluminum cylinder heads benefit from Chevrolet Performance's extensive research and development program, providing maximum airflow. Many assembled heads use premium machining and materials, including CNC finishing and porting, along with lightweight, hollow-stem valves, sodium-filled exhaust valves, and on some heads lightweight titanium intake valves.
Not Yet Reviewed
$424.99
On Sale
BTR V2 Series camshafts are designed for excellent performance and drivability. The V2 is a revised camshaft that provides more average torque, higher peak power, and a maximum depth heat treatment. The maximum heat treatment depth is achieved by using cam cores made within a few thousandths of final grind size. Numerous grinds for turbo, supercharged, and naturally aspirated engines are available for your project—all backed by years of experience, knowledge, and a passion for power. BTR V2 Series camshaft features include: * Revised camshaft center lines for increased average torque * Engine dyno verified to produce more power * Each "stage" has a specific cam core * Maximum heat treatment penetration
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$409.99
$368.99
Clearance
Perfect for replacements or stock rebuilds, Melling stock replacement camshafts can restore your engine's true potential. They're available in a variety of styles, including hydraulic flat tappet, roller tappet, and roller follower; and mechanical flat tappet. Melling offers affordable, quality engine parts, including a full line of cams for cars, light trucks, and imports as far back as the mid-1950s. If you want quality that you can count on at a price that's hard to beat, order the Melling stock replacement camshaft designed for fitment on your vehicle.
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$419.99
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$482.99
Lingenfelter Performance Engineering camshafts offer several camshaft profiles to fit your Chevy muscle. Their camshafts are produced from induction-hardened steel cores and are ground to their specifications for exceptional durability and long life. They're designed to maximize the power potential of your engine. Perfect your Chevy's performance with Lingenfelter Performance Engineering camshafts.
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$417.95
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$474.95
AFR 195cc SBC Enforcer Cylinder heads feature their Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. These budget-friendly heads are perfect for your 350 to 400 cu. in. operating below 6,000 rpm. They come fully assembled with the identical components found in their higher end CNC-ported cylinder heads, such as ARP rockers studs, PAC Racing springs, Viton® valve seals, AFR adjustable guide plates, machined bead valve locks, hardened spring cups and ductile iron seats, and their one piece 8mm 21 4N stainless steel valves. The AFR 195cc SBC Enforcer cylinder heads are available in straight or angle plug, assembled or bare.
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$434.70
On Sale
Manley Severe Duty series performance valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are made of superior materials, are fully machined and swirl polished, and are available with either undercut "Pro Flo" stems or straight stems.
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$286.72
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$489.59
$272.38
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$465.11
On Sale
Manley Severe Duty Pro Flo Series intake and exhaust valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are fully machined and swirl polished, and offer improved flow with undercut "Pro Flo" stems. Many size options are available, for applications from 1955 and up.
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$279.14
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$296.64
$265.18
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$281.81
These Melling M-Select Torque cam and lifter kits are designed for the perfect upgrade of your stock camshaft. They will provide a smooth idle, good low-end torque, and excellent pulling power. The Melling M-Select Torque cam and lifter kits include a matched set of Topline lifters to complete the installation. Rebuilding or upgrading your engine? Try one of these Melling M-Select Torque cam and lifter kits for maximum reliability.
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$352.99
If you plan on adding performance to your street machine or building a serious racer, Harland Sharp Original Series roller rockers are recommended for you. Using the very latest manufacturing technology and only the very finest materials, the Original Series rockers incorporate race-proven enhancements, such as improved strength, performance, and lighter weight over conventional rocker arm designs. Don't settle for any old rocker arm--go with a true leader in roller rocker arm technology--Harland Sharp.
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$397.99
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$412.99
Air Flow Research (AFR), the authority in high performance CNC cylinder heads for over 55 years, is proud to introduce its latest innovations: Custom camshafts for the small block Chevy. Specifically developed to unleash the full potential of AFR's Eliminator CNC and Enforcer As-Cast cylinder heads, the camshafts deliver race-ready gains in a drop-in solution, backed by real-world dyno testing. Crafted in partnership with Andrews Products, a name synonymous with championship camshaft innovation and precision grind quality, these new profiles extend AFR's mission to give American muscle cars the power they deserve. Key benefits: * Upgraded to industry-preferred 8620 steel for superior strength and durability * Ideal for high-RPM builds, power adder applications, and aggressive street use * Exceptional wear resistance for long-term valvetrain stability * Improved core hardness allows for more precise and consistent grinds * Excellent response to heat-treating for a hardened surface without sacrificing ductility * Trusted in top-tier racing environments—now included in every AFR camshaft Stage 2 Camshaft specs: * Cam style: Retro Fit hydraulic roller (OE roller blocks 1987-2003 require the use of a cam button) * Camshaft use: Strip/high-RPM * Camshaft manufacturers description: The AFR camshaft was developed to pair perfectly with AFR's Eliminator CNC cylinder heads. Ideal for high-RPM, track focused engines * Intake duration at .050-inch lift: 23X/23X * Valve lift with factory 1.5 rocker arm ratio: 0.54X intake/0.54X exhaust *Valve lift with factory 1.6 rocker arm ratio: 0.58X intake/.058X exhaust * Lobe separation (degrees): 112 * Camshaft gear attachment: 3-bolt * Computer-controlled compatible: Yes * Valve springs required: Yes
Not Yet Reviewed
$385.00
Restore your engine to its true power potential with Melling's stock replacement cam and lifter kits. They're perfect for either replacement or stock rebuilds. Melling cam and liter kits also include a matched set of lifters so you won't have to worry about mismatched parts during installation.
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$260.99
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$297.99
Air Flow Research (AFR), the authority in high performance CNC cylinder heads for over 55 years, is proud to introduce its latest innovations: Custom camshafts for the small block Chevy. Specifically developed to unleash the full potential of AFR's Eliminator CNC and Enforcer As-Cast cylinder heads, these camshafts deliver race-ready gains in a drop-in solution, backed by real-world dyno testing. Crafted in partnership with Andrews Products, a name synonymous with championship camshaft innovation and precision grind quality, these new profiles extend AFR's mission to give American muscle cars the power they deserve. Key benefits: * Upgraded to industry-preferred 8620 steel for superior strength and durability * Ideal for high-RPM builds, power adder applications, and aggressive street use * Exceptional wear resistance for long-term valvetrain stability * Improved core hardness allows for more precise and consistent grinds * Excellent response to heat-treating for a hardened surface without sacrificing ductility * Trusted in top-tier racing environments—now included in every AFR camshaft Stage 1 Camshaft specs: * Cam style: Retro Fit hydraulic roller (OE roller blocks 1987-2003 require the use of a cam button) * Camshaft use: Strip/high-RPM * Camshaft manufacturers description: The AFR camshaft was developed to pair perfectly with AFR's Eliminator CNC cylinder heads. Ideal for high-RPM, track focused engines * Intake duration at .050-inch lift: 22X/23X * Valve lift with Factory 1.5 rocker arm ratio: 0.53X intake/0.54X exhaust * Valve lift with Factory 1.6 rocker arm ratio: 0.56X intake/.058X exhaust * Lobe separation (degrees): 112 * Camshaft gear attachment: 3-bolt * Computer-controlled compatible: Yes * Valve springs required: Yes
Not Yet Reviewed
$385.00
On Sale
Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.
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$286.72
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$537.42
$272.38
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$510.55
When it's time to replace or upgrade the valves in your Trick Flow® cylinder heads, don't cut corners—turn to the company that originally made them. These replacement valves are the same high quality units used in Trick Flow® assembled heads. Features include stainless steel construction, swirl polishing, hardened tips, undercut stems, and dished heads (most applications). The valves install without any modifications and are available for all Trick Flow® cylinder heads.
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$259.99
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$264.99
On Sale
These Severe Duty Gen II custom valves with unmatched strength and superiority are the only valves of their kind. Exhaust material XH-428 and intake material NK-844 are paired together for ultimate dominance over all others. With four times the tensile strength of competitors' intake valves and supremely better fatigue life, Manley Severe Duty Gen II custom valves truly show their commitment to seeing that you're there at the finish. You decide the head diameter and seat and margin widths, as well as valve length, groove type, and location for the perfect custom setup!
Not Yet Reviewed
$322.79
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$525.56
$306.65
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$499.28
On Sale
Do you have a boosted, high-heat, high-horsepower engine? Manley offers custom race valves for your high performance engine. These Race Series Gen II custom valves are manufactured from XH-426 (exhaust) and NK-842 (intake) materials with hard tips and hardened grooves. They are tailored to length, groove position, head diameter, margin, and other specifications that you request when ordering. So, whether you're building an engine or are a serious racer, Manley is committed to seeing that you're there at the finish.
Not Yet Reviewed
$264.93
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$525.56
$251.68
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$499.28
PROMAXX Performance Series One small block Ford cylinder heads are affordable, high-flow as-cast versions of fully CNC-ported heads. These heads feature ultra-smooth 356 T-6 aluminum casting, 5-angle valve jobs, precision CNC machining, and diamond-honed bronze guides. Put track-tested performance under your hood with a formidable pair of professionally assembled Series One small block Ford cylinder heads. They are available assembled or bare. Features, items, and specs: * 175cc as-cast intake runners * Multiple spring options * Assembled heads include 21-4N one-piece swirl-polished back-cut stainless steel valves, 3/8 in. studs, and adjustable guide plates
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$511.00
Don't cut corners when it's time for valves. Get genuine Edelbrock stainless steel valves. They're made from a tough, stainless steel alloy and are carefully designed to increase gas flow for more power. What's more, they have hardened stem tips for durability and are swirl-polished.
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$253.95
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$419.95
On Sale
Manley Extreme Duty Series performance steel valves are a great choice for supercharged, alcohol-burning, or high-revving engines. These engines generate a lot of heat and require special valves that can handle that kind of punishment. All valves are made from the best stainless steel available, with chrome stems and hardened valve tips. Extreme Duty Series valves are swirl-polished and fully machined and available with either undercut heads or straight stems.
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$286.72
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$489.59
$272.38
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$465.11
S&S Cycle Early Twin Cam chain drive camshaft kits are an affordable way to increase performance. These kits allow you to reuse many stock cam drive components, saving you money on parts. Complete kits include the cams, gear cover gasket, cam bearings, and instructions. Go with the less expense and more performance of S&S Cycle Early Twin Cam chain drive camshaft kits.
Not Yet Reviewed
$377.06
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$386.96
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