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Summit Racing™ LS Series Retrofit Trunnion Kits
Summit Racing™ LS Series retrofit trunnion kits are the answer for LS engines with higher lift camshafts and heavier-than-stock valve springs. These trunnion bushing kits are designed to maximize peace of mind by completely eliminating the needle bearings and providing maximum lubrication to the trunnion—while also providing maximum load carrying capabilities many times greater than needle bearings. Rocker arm trunnion upgrade kits include: * 16 micro polished hardened steel pivots/trunnions * 32 high performance C932 bearing bronze bushings * 32 retainer clips
( 70 )
$179.99
Summit Racing™ Pro LS Upgraded Rocker Arms
Summit Racing™ Pro LS upgraded rocker arms feature high-quality rocker bodies that utilize the factory style pedestal mount. They are made of high-grade cast steel construction to ensure long-lasting durability and performance. This design replaces the factory bearing and powdered metal trunnion and utilizes a captive bearing design and a bearing steel trunnion. These rocker arms are a perfect upgrade for higher rate springs and performance camshafts. Summit Racing™ Pro LS upgraded rocker arms come preassembled with heavy-duty trunnion kits, which saves you time and the additional cost of an installation tool. Features include: • New body casting includes thicker webbing in critical areas for increased strength • Additional oiling provisions for the bearings • Heavy-duty clips or retainers • Durable captive bearing design and bearing steel trunnion
( 25 )
$25.99
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$328.99
Summit Racing™ Aluminum Roller Rocker Arms
These rocker arms are CNC-machined from high-strength extruded aluminum and are heat-treated for reliability. These aluminum rockers are available in a variety of ratios for small or big block vehicles. To guarantee silky smooth valve operation, we gave them premium needle-bearing fulcrums and roller tips. Includes lock nuts.
( 76 )
$28.99
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$444.99
Summit Racing™ Pro Series Stainless Rocker Arms
Summit Racing™ Pro Series stainless rocker arms will pay big dividends in performance! The arms are machined from premium-quality material to provide high yield strength and resist deflection, as well as extraordinary fatigue resistance. They feature full complement friction-reducing needle bearings—and incorporate an exceptional design that provides plenty of clearance for higher open valve spring pressures. Each rocker body includes polished top lines and is carefully assembled and inspected to provide the finest rocker arms available in today's racing and high performance industry. Order the set with size and ratio recommended for your engine application.
( 38 )
$234.99
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$244.99
Summit Racing™ Stamped Steel Roller Tip Rocker Arms
Get the horsepower and durability you want at a price that suits you with these stamped steel roller tip rocker arms from Summit Racing™. Formed from heat-treated steel, their long slot design and precision-ground roller will deliver the performance you're after--even in high-lift applications. Each set includes rocker arms, grooved rocker balls, and nuts.
( 90 )
$129.99
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$145.99
Summit Racing™ Cast Steel Roller Tip Rocker Arms
For the hardest working part of your valvetrain, use Summit Racing™ cast steel roller tip rocker arms. Our chromoly steel long-slot rockers will give you a long service life and allow for less deflection and valve guide scrubbing. Each rocker features a precision-ground roller and includes a grooved, heat-treated rocker ball and nut.
( 104 )
$16.99
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$182.99
Summit Racing™ Steel Rocker Arms
Summit Racing™ steel rocker arms are horsepower builders! These rocker arms can give you that extra lift you've been looking for. They're made from a higher quality, heat-treated steel, and have a longer slot to avoid stud interference. We even include anti-gall grooved pivot balls and locking nuts. You're getting one heck of a deal on horsepower.
( 109 )
$12.99
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$99.99
Summit Racing™ Rocker Arm Studs
These Summit Racing™ arm stud kits are made of alloy tool steel. They're roll-threaded, heat-treated, and have a black oxide corrosion-resistant finish. They feature larger radius stud fillets for extra strength, and they're designed for use with or without guideplates.
( 33 )
$13.99
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$25.99
Summit Racing™ Billet LS Rocker Stands
Strengthen your valvetrain using Summit Racing™ billet LS rocker stands. Our bars are stouter than factory, and are precision-cut from billet aluminum, helping to limit flex and distortion. Get assistance with rocker arm control; choose a set of Summit Racing™ LS rocker stands for your valvetrain.
( 6 )
$97.99
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$102.99
Summit Racing™ Rocker Arm Stud Girdles
A stud girdle distributes load across all the studs, adding strength and rigidity to the valvetrain. Summit Racing™ rocker arm stud girdles stabilize your valvetrain to gain maximum valve lift. Our double-bar design girdles are made from 6061 aluminum and anodized black. They are lightweight, durable, and add strength by tying all 8 studs together. Summit Racing™ rocker arm stud girdles include polylocks and Grade 8 bolts.
( 6 )
$123.99
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$235.99
Summit Racing™ Roller Rocker Arms for LS1/LS6
Our lightweight, CNC-machined aluminum roller rocker arms have premium needle-bearing fulcrums for stable operation, reduced friction and wear, plus increased horsepower. These pedestal-mount rocker arms are an easy upgrade on 1999 and later LS1/LS6 engines and don't require changing valve covers. The rocker arms come with pedestals and have an anodized finish.
( 28 )
$494.99
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$540.99
Summit Racing™ LS Rocker Arm Bolts
These Summit Racing™ Manufacturing and Engineering LS rocker arm bolts have been specifically designed for use with your GM LS1/LS6 engines. They feature a small 8 mm hex head with a flange and are manufactured from high-strength, SAE-rated steel. The bolts also have a black oxide finish applied for corrosion protection.
( 14 )
$38.99
Summit Racing™ Replacement Rocker Arm Ball and Nut Kits
These Summit Racing™ replacement rocker arm ball and nut kits are made for stamped steel rockers. When rebuilding an engine, it is recommended to replace the rocker studs along with the rocker ball and nuts.
( 26 )
$8.99
Summit Racing™ LS Rocker Arms
Contemplating an upgrade to your LS engine? Check out our Summit Racing™ LS rocker arms, designed to add some more horsepower and increase rpm capability. These LS rocker arms are made of high-quality materials, and are available in various ratios to suit a range of applications.
( 9 )
$12.99
Summit Racing™ Rocker Arm Stud Girdle Adjusting Nuts
Summit Racing™ rocker arm stud girdle adjusting nuts are designed to keep your rocker arms in place, while accepting Summit Racing™ brand or most other brand double bar stud girdles. They are available in your choice of 3/8 in. or 7/16 in. thread sizes. Select and order the rocker arm stud girdle replacement nuts that are designed to fit your application.
( 1 )
$36.99
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$38.99
Summit Racing™ Gold Series Rocker Arms
Summit Racing™ Gold Series rocker arms are engineered for performance at the key stages of motor function--allowing air and fuel into the combustion chamber during the intake stoke, and expelling gases during the exhaust stroke. Lightweight and low-profile, these aluminum rockers are available in a variety of ratios for small or big block vehicles, with stud mounting and a standard full roller style design. These are gold anodized for both protection and beauty. When you're replacing rocker arms in your race car or street machine as far back at the mid-'50s, reach for the gold standard: Summit Racing™ Gold Series!
( 6 )
$30.99
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$454.99
Summit Racing™ Replacement Rocker Arm Trunnion Bushings
Summit Racing™ replacement rocker arm trunnion bushings are the same components packaged in our LS engine retrofit trunnion kits and are offered to save you money. These replacement pairs allow you to purchase just what you need. And just like the originals, these rocker arm trunnion bushings feature C932 bearing bronze construction. Enjoy peace of mind when you use quality replacement parts from Summit Racing™.
( 1 )
$6.99
Summit Racing™ OE Rocker Arms for LS Series Bearing Upgrade Kits
Summit Racing™ OE rocker arms for LS Series bearing upgrade kits are specifically designed for those individuals who tend to use OE GM rockers with the pivoting/bearing upgrade. They're manufactured from high-strength, SAE-rated steel and sport a natural finish. For all of your part needs, go with Summit Racing™--quality, value-priced performance parts.
( 9 )
$11.99
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$93.99
Summit Racing™ Replacement Rocker Arm Snap Rings
Summit Racing™ replacement rocker arm snap rings are the same components packaged in our LS engine retrofit trunnion kits. These replacement retainer clips allow you to purchase just what you need instead of a whole kit—saving you money. And just like the originals, these rocker arm snap rings feature quality construction to secure your trunnion bushings to your rocker arm trunnions. Enjoy peace of mind when you use quality replacement parts from Summit Racing™.
Not Yet Reviewed
$1.99
Summit Racing™ Cummins Retrofit Trunnion Kits
Summit Racing™ Cummins retrofit trunnion kits are designed to help eliminate rocker body wear by converting the trunnion to a bushed-style assembly. The trunnions are manufactured from micro-polished hardened steel, and the bushings are made from bearing bronze. Oil-flow channels are machined in the trunnions to ensure adequate lubrication to the bushings. For diesel power and performance, upgrade to a Summit Racing™ retrofit trunnion kit.
( 4 )
$262.99
Summit Racing™ Replacement Rocker Arm Trunnions
Summit Racing™ replacement rocker arm trunnions are the correct components to work with our LS engine trunnion upgrade kits and save you money. These individual components allow you to purchase just what you need –no more. And just like the originals, these rocker arm trunnion replacements feature micro-polished, hardened steel construction. Enjoy peace of mind when you use quality replacement parts from Summit Racing™.
( 1 )
$9.99
Summit Racing™ Replacement Rocker Arm Bearings
If you're rebuilding your LS rocker arms, chances are you'll need Summit Racing™ replacement rocker arm bearings. They are fabricated from quality materials and built to fit your Summit Racing™ replacement rocker arms.
Not Yet Reviewed
$12.99
Summit Racing™ Alternator Brackets
Summit Racing™ offers alternator brackets for a wide range of applications. Our heavy-duty brackets secure your alternator and your budget. They're available in a variety of styles for mounting in different positions. The brackets are machined from steel or billet aluminum, with your choice of finish. Order the model designed for your alternator application.
( 335 )
$18.99
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$22.99
On Sale
Summit Racing™ Timing Chain and Gear Set Pro Packs
Are you rebuilding your engine or installing a new camshaft? These Summit Racing™ timing chain and gear set Pro Packs include a new double-roller timing chain set, a cam change gasket set, rocker arm oil deflecting clips, assembly lubricant, and Loctite RTV 598 silicone. Complete your cam change with one of these Summit Racing™ timing chain and gear set Pro Packs.
( 18 )
$155.49
$102.81
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$336.71
