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Any time that you have your heads reworked, replacing the valve stem seals would be a good idea. Replace yours with Howards Cams Viton® valve seals. These valve stem seals have excellent heat and fuel resistance properties and help to keep oil out of the combustion chamber. Howards Cams Viton® valve seals offer quality with value.
( 17 )
$20.99
These Howards Cams small o.d. valve seals offer a small outside diameter for greater spring clearance. A must for triple springs, they're made of fluoroelastomer high-temperature material. They're metal-clad with a rigid chimney.
( 5 )
$1.99
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$14.99
Replace your old or worn valve seals with these umbrella valve seals from Howards Cams. These quality rubber umbrella seals move oil away from the guides without losing necessary lubrication of the valve guide. Howards Cams umbrella valve seals will help you control the oil.
( 2 )
$6.99
Howards Cams Ultimate Duty premium PC-type seals are made of a space-age material that is tolerant to pump gas, alcohol, and nitromethane. Temperature-tolerant to 350 degrees, they are self-lubricating and offer controlled radial tension during changes in operating temperatures. Howards Cams Ultimate Duty valve seals are color-coded and control oil while lubricating the valve guide. Additional features include: * Space-age DuPont fluoro-polymer material * Design allows for very small amount of oil for guide/stem lubrication * Install with fingers
( 24 )
$1.99
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$46.99
Howards Cams Posi-Stop valve stem seals are offered in a couple of choices. Their Posi-Stop Viton® seals offer high-quality, high-temperature sealing that controls oil flow with no machining of guide required. Howards small O.D. valve seals are made from Fluoro elastomer high-temperature material with a rigid metal-clad chimney. Their small outside diameter provides greater spring clearance and are a must for triple springs.
Not Yet Reviewed
$1.99
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$26.99
These seal cutters from Howards Cams allow the engine builder to modify your cylinder heads to fit the desired springs and valve stem seals to suit your application. A choice of sizes is available.
( 36 )
$86.99
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$92.99
Howards Cam True Seal plasma-moly ring sets are superior under stress or in extreme heat conditions. Howards Cams starts with a plasma-moly ring that is barrel-lapped for quick seating and long life. The second rings are cast iron reverse torsion twisted. The oil rings feature a stainless steel expander with two chromium plated carbon steel rails. These rings are ideal for all high performance applications.
( 2 )
$144.99
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$175.99
Howards Cams spring seat and seal arbor cutters are available in a choice of sizes. You can depend on Howards Cams for the tools that you need to build your engine.
( 1 )
$35.99
Howards Cams Track Smart 3 crankshafts are computer-designed and forged from premium 4340 steel. This process includes double stress relief operations that make these cranks dimensionally stable. After machining, the units are hardened with a deep nitride for superior wear resistance, ideal for abusive track environments. Properly placed counterweights improve balance and reduce bearing loads. All rod journals are drilled and counterweights are profiled for piston clearance. Track Smart 3 replacements crankshafts are available for specific Chevrolet engine sizes and strokes. Order the model recommended for your application.
Not Yet Reviewed
$880.99
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$1,031.99
Howards Cams Reaper billet steel crankshafts are more robust than most because they have a uniform and non-stress grain structure. These cranks start with E4340 aircraft-quality bar stock material and are precision CNC-machined. They feature bearing journals with large fillet radii (chamfered bearings required) and weight-reducing holes in all rod journals. Reaper crankshafts are available for fitment in a variety of big block applications. Additional product details: * Computer-designed center counterweights for reducing bearing loads and improved balance * Fully stress-relieved and shot-peened * Nitrided for superior wear-resistance * Rod and main bearing journal surfaces are micro-polished * Double keyways for dampers
Not Yet Reviewed
$1,659.99
Howards Cams valve spring seat cutters allow you to modify your heads to fit your valve springs and stem seals. Several diameters are available to suit your needs.
( 2 )
$99.99
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$112.99
Howards Cams valve guide cutters are designed to allow you to do your own valve cutting machine work. Designed for use with hand tools on Teflon®, Viton®, or metal body type seals, these tools include a cutter and an arbor. Count on Howards Cams for the tools you need to get the job done right!
( 1 )
$62.99
Howards Cams individual piston rings offer race-winning True Seal technology at an affordable price. Top rings are plasma moly rings that are barrel-lapped for quick seating and long life. The second rings are cast iron reverse torsional twist, and the oil rings feature a stainless steel expander with chrome plated carbon steel rails. Howards True Seal Series of rings deliver more horsepower and longer life. They're manufactured in the most popular bore sizes, and all applications are file fit. For superior combustion control in your extreme engine, install a set of Howards Cams piston rings—conveniently available individually.
Not Yet Reviewed
$17.99
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$20.99
Upgrade or change your cam and lifter set with Howards Cams performance valve spring and retainer kits. They offer many configurations to tailor-make your valvetrain. Each package includes a set of Howards Cams performance valve springs plus matching retainers and heat-treated valve locks. Order these superior-quality components designed for your application to get the build you want in a complete cam kit.
( 27 )
$276.99
If you're running big horsepower, then you may need extra support for your front and rear main caps. Stabilize and strengthen your OEM-style main caps for big power with Howards Cams main cap support straps. These steel straps will help to counter the problems of bottom-end stress and flex management.
Not Yet Reviewed
$64.99
ATK High Performance Pro Street 632 c.i.d. 800 hp completely dressed crate engines are sure to turn heads! Hand built; they are stuffed with name brand quality components you can trust to ensure performance. Engine specifications: * Block: Dart Big M 10.2 deck, 4-bolt main, 2-piece seal * Bore/stroke: 4.600 in. x 4.750 in. * Displacement: 632 * Crankshaft: Scat 4340 forged internal balance * Rods: Scat 4340 forged H-beam with ARP 8740 bolts * Pistons: Forged 10.3:1 compression * Rings: Moly * Camshaft: Hydraulic roller * Cam specs: 267/277 at 50 .680 intake/.680 exhaust 110LSA * Timing chain: Double roller * Cylinder heads: Dart Pro 1 aluminum 121cc/345cc 2.300/1.880 * Rocker arms: Howards billet aluminum 1.7 roller rockers * Oil pan: Moroso 7 qt. street/strip pan with windage tray * Oil pump: Melling high volume * Balancer: Power Bond SFI 7.950 in. * Intake manifold: Edelbrock Super Victor * Distributor: Pro billet (iron gear) * Carburetor: Quick Fuel 1150 cfm mechanical secondary * Spark plugs: Autolite #3934 * Spark plug wires: 8mm
Not Yet Reviewed
$16,499.99
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