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ARP High Performance Series head bolt kits are tough. They are rated at 180,000 psi--15 percent stronger than Grade 8 fasteners. They come available with a reduced wrenching hex head or 12-point head that help eliminate the need for valvetrain removal when re-torqueing cylinder heads.
( 1033 )
$87.99
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$125.99
Are you looking for a set of entry-level street performance heads for your modern street rod, muscle car, or truck? Edelbrock E-Street cylinder heads are just the ticket. These heads feature A356 aluminum castings that are heat-treated to T-6 specs for superior casting strength and quality. Their modern combustion chamber design helps to improve the combustion process and their larger-than-stock intake and exhaust ports help to move more air through your engine. These features improve an engine's efficiency, resulting in more horsepower and torque and improved mileage potential. All Edelbrock E-Street cylinder heads are assembled with manganese bronze valve guides, powder metal interlocking valve seats, and stainless steel one-piece valves with hardened valve tips. Edelbrock E-Street cylinder heads are ideal for entry level street performance engines.
( 119 )
$1,291.95
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$1,332.95
ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all studs come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these cylinder head fasteners can be ordered for virtually any style engine.
( 793 )
$198.99
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$250.99
Fel-Pro headbolt kits contain a complete set of the highest quality headbolts and hardened washers available. They're cold-formed to ensure molecular integrity, then heat-treated prior to thread rolling and machining. Reduced-diameter bolt heads eliminate the need for valvetrain removal and facilitate cylinder head re-torquing. The bolts are available in a variety of head styles for fitment on specific vehicle and cylinder head applications.
( 217 )
$31.99
Chevrolet Performance cast iron Vortec cylinder heads will fit 1958 and later small block Chevy engines, and offer a 20 to 40 hp increase over earlier cast iron small block heads. Features include fast burn combustion chambers, and a high-velocity port design. They require the use of a Vortec-style intake and self-aligning rocker arms, and come complete with valves, springs, and retainers.
( 6 )
$795.65
Edelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. These heads offer improved power throughout the RPM range for greater throttle response and top-end horsepower. Countless options are available; order the model recommended for your vehicle and engine application.
( 163 )
$1,040.50
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$1,079.50
Engineered for maximum performance, the new E-Tec Series aluminum cylinder heads fit all small Chevys with Vortec-style intake manifolds. They incorporate Edelbrock's new high-quench 64cc combustion chamber design, which promotes a more uniform atomization of the air/fuel mixture for increased power. Available with 170cc or 200cc intake runners, these cylinder heads are assembled with one-piece stainless steel valves, 1.46 in. valve springs, retainers, and locks. The E-Tec models accept either centerbolt or standard valve covers, and work with most exhaust manifolds and headers. Match your vehicle specs to the correct Edelbrock head for precise fitment.
( 13 )
$936.50
Mahle Original fasteners deliver the clamping force necessary to seal the combustion chambers, as well as the oil and coolant passages--even at extreme temperatures and pressures. On your next cylinder head reassembly, use bolts designed to exact specifications for the best sealing solution--Mahle Original head bolt kits.
( 35 )
$24.99
Step up to race-level performance with OEM compatibility using these Edelbrock E-Series E-210 aluminum cylinder heads. They feature larger runners for increased airflow, revised exhaust ports, and larger diameter springs for higher lift camshafts--perfect for spec series racers and large-displacement engines. Available bare or assembled, E-210 cylinder heads allow you to use off-the-shelf headers and hardware. Forget those overseas castings; go with quality, economy, and performance. Go with Edelbrock E-Series E-210 cylinder heads.
( 13 )
$1,654.95
These Chevrolet Performance cylinder head bolt kits are designed for use with your GM heads. Everything is included to properly complete your cylinder head installation.
( 53 )
$60.20
Get consistent cylinder head clamping force from the cylinder head experts! Trick Flow® cylinder head bolt kits are made from premium-quality alloy steel with cold-formed hex heads and rolled threads and have a black oxide finish (except as noted). Each kit contains all of the hardware that you need to mount a pair of heads, including hardened washers.
( 50 )
$137.99
Summit Racing™ offers cylinder head bolt kits that will keep consistent clamping force on your heads and not your wallet! Our kits contain strong, high-quality steel bolts with either a black oxide or zinc plated finish for added durability. Some kits also include washers. Stay on budget--let Summit Racing™ help complete your cylinder head installation with our selection of cylinder head bolt kits.
( 84 )
$98.99
If you're looking for more horsepower and torque for your engine, Chevrolet Performance Vortec top end kits may be just the ticket! These kits are available for a variety of engines, and each kit is comprised of all the pieces and part components you need to get the job done. Order the Chevrolet Performance Vortec top end kit recommended to fit your engine model.
Not Yet Reviewed
$1,790.68
Treat your Brodix heads to a set of new valve guides. Their replacement valve guides are made from premium materials, like phosphorous bronze, manganese, soft steel, nickel, and more in a large selection of diameters and lengths. Complete the valve guide work for your cylinder heads with replacements from Brodix.
( 1 )
$12.99
Durable and heavy-duty Edelbrock valve guides are made of manganese-bronze material for the ultimate in wear. They are designed to fit Edelbrock cylinder heads.
( 4 )
$17.95
High-tensile strength head bolt kits are a necessity with any performance engine build and Engine Works offers a broad selection of head bolt kits to help you complete your cylinder head installation. These head bolt kits contain strong, high-quality steel bolts with a high-tensile strength much higher than OE bolts. Order the bolt kit designed for your application needs.
Not Yet Reviewed
$17.50
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$44.96
Milodon head studs are required where maximum gasket loading and minimal wear and tear are exerted on the block threads. They are premium-grade and race-quality, created from aircraft-quality 8740 chromoly steel right in Milodon's own plant. These studs are ground and thread-rolled after heat treatment to ensure the exacting tolerances that Milodon requires for all of their fasteners. This ensures strength and consistent torque readings. The tensile strength of these premium fasteners is 190,000 psi, which is more than adequate for the most demanding applications. All kits come complete with 4130 heat-treated, parallel-ground washers and high-strength nuts. These studs are available for dozens of specific cylinder head style applications.
( 11 )
$176.95
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$210.95
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 )
$8.99
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$176.99
Summit Racing™ Extreme Duty cylinder head bolt kits 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 kit recommended for your vehicle 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 bolts 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 * Available in 6- or 12-Point Designs * Anti-rust oil coating to protect fasteners from corrosion
Not Yet Reviewed
$89.99
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$99.99
ARP stainless steel cylinder head bolts are 15 percent stronger than Grade 8 steel. They have a compact head that will allow a socket to fit into those tight, tricky spaces. These bolts are both highly corrosion and heat-resistant, feature a polished finish, and come in 12-point and hex-style heads.
( 8 )
$180.99
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$199.99
AFR offers valve seals for SBC/SBF Enforcer cylinder head applications from 1955 and up. The valve stem oil seals are made from Viton© rubber—and are designed to original specifications, ensuring proper fit and performance.
( 1 )
$2.10
Dart valve guides are made of manganese-bronze material for the ultimate in wear. These intake and exhaust valve components are built to offer optimum performance in extreme racing applications. The guides are OE-style replacements for use in Dart cylinder heads, such as Iron Eagle, Big Chief, Pro 1, and Pro 1 Platinum. Choose the size dimensions to service your specific engine.
( 6 )
$12.71
Manley offers these superior cylinder head bolt kits for a variety of applications. They are longer than stock for use with washers, heat treated for added strength, and their 1/2 in. hex head improves wrenchability.
( 10 )
$38.27
On Sale
Summit Racing™ Extreme Duty cylinder head stud kits are engineered to withstand the stress and abuses that high-horsepower engines endure. These fastener kits come with all necessary studs, nuts, 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
( 2 )
$199.99
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$229.99
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