Rocker Arms, Chevrolet LS1/LS2/LS6, Ultra Pro Magnum, Adjustable, Stud 3/8", 1.8:1 Ratio, Set of 16

As LS engines continue to grow in popularity, COMP Cams® has expanded its line of rocker arms to build components specific to LS applications. New Ultra Pro Magnum™ Rockers are made from investment-cast 8650 chromemoly steel, utilize upgraded trunnions and needle bearings over stock and are stronger, stiffer and more durable than the stock parts. They also feature a 1.8 ratio (compared to the stock rockers’ 1.7) and utilize a roller tip instead of a slider. The higher ratio and increased stiffness make these rockers a great option for increasing lift without changing cams. This increased stiffness, along with the upgraded trunnion package and roller wheel, also makes them a perfect choice when running aftermarket valve springs. The rockers are also available in a bolt-on design that uses stock rocker stands. The stud-mount version is perfect for individuals running mechanical lifters as well. Kits do not include pushrods, but they are available separately.

  • For LS1/LS2/LS6/4.8L, 5.3L, & Pre '07 6.0L Truck Engines & Other Cathedral-Port Head Equipped LS Applications
  • Stud-Mount Design Converts GM LS to Convenient, Adjustable Valve Train
  • Includes Full Set of (16) Stud-Mount Rockers (w/ Poly Locks), 3/8" Studs & Raised Guide Plates for 5/16" Pushrods*
  • Increased (1.8) Ratio & Stiffness Make Rockers a Great Option for Increasing Lift w/o Changing Cams
  • Investment-Cast 8650 Chromemoly Steel Body That is Stronger, Stiffer & More Durable Than Stock 
  • Increased Stiffness, Upgraded Trunnion & Roller Wheel Make Rockers Perfect for Aftermarket Valve Springs
  • Limited Lifetime Warranty: So Strong That We Guarantee the Rocker Bodies Against Breakage for Life
  • Stud-Mount Design Converts GM LS to Convenient, Adjustable Valve Train
Details
Car/Engine2: Chevrolet LS
Engine Notes: LS1, LS2, LS6
Notes: Ultra Pro Magnum: Street Performance & High-Performance
Quantity: Set of 16
Rocker Arm Material: Chromoly Steel
Rocker Arm Mounting Style: Stud
Rocker Arm Nut Style: Polylock
Rocker Arm Ratio: 1.8
Rocker Arm Style: Full Roller
Stud Size: 3/8"

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Rocker Arms, Chevrolet LS1/LS2/LS6, Ultra Pro Magnum, Adjustable, Stud 3/8", 1.8:1 Ratio, Set of 16

As LS engines continue to grow in popularity, COMP Cams® has expanded its line of rocker arms to build components specific to LS applications. New Ultra Pro Magnum™ Rockers are made from investment-cast 8650 chromemoly steel, utilize upgraded trunnions and needle bearings over stock and are stronger, stiffer and more durable than the stock parts. They also feature a 1.8 ratio (compared to the stock rockers’ 1.7) and utilize a roller tip instead of a slider. The higher ratio and increased stiffness make these rockers a great option for increasing lift without changing cams. This increased stiffness, along with the upgraded trunnion package and roller wheel, also makes them a perfect choice when running aftermarket valve springs. The rockers are also available in a bolt-on design that uses stock rocker stands. The stud-mount version is perfect for individuals running mechanical lifters as well. Kits do not include pushrods, but they are available separately.

  • For LS1/LS2/LS6/4.8L, 5.3L, & Pre '07 6.0L Truck Engines & Other Cathedral-Port Head Equipped LS Applications
  • Stud-Mount Design Converts GM LS to Convenient, Adjustable Valve Train
  • Includes Full Set of (16) Stud-Mount Rockers (w/ Poly Locks), 3/8" Studs & Raised Guide Plates for 5/16" Pushrods*
  • Increased (1.8) Ratio & Stiffness Make Rockers a Great Option for Increasing Lift w/o Changing Cams
  • Investment-Cast 8650 Chromemoly Steel Body That is Stronger, Stiffer & More Durable Than Stock 
  • Increased Stiffness, Upgraded Trunnion & Roller Wheel Make Rockers Perfect for Aftermarket Valve Springs
  • Limited Lifetime Warranty: So Strong That We Guarantee the Rocker Bodies Against Breakage for Life
  • Stud-Mount Design Converts GM LS to Convenient, Adjustable Valve Train
Details
Car/Engine2: Chevrolet LS
Engine Notes: LS1, LS2, LS6
Notes: Ultra Pro Magnum: Street Performance & High-Performance
Quantity: Set of 16
Rocker Arm Material: Chromoly Steel
Rocker Arm Mounting Style: Stud
Rocker Arm Nut Style: Polylock
Rocker Arm Ratio: 1.8
Rocker Arm Style: Full Roller
Stud Size: 3/8"

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COMP Cams

COMP Cams: High-Performance Camshafts and Valvetrain Components

COMP Cams is a leading manufacturer of high-performance camshafts and valvetrain components, trusted by professional racers and automotive enthusiasts since 1976. Known for innovation and precision, COMP Cams uses advanced CAD and CAM systems to design products that boost engine performance and reliability.

Key Products

  • Camshafts: Enhance engine power and efficiency.
  • Valvetrain Components: Including lifters, rocker arms, pushrods, timing sets, and valve springs.

COMP Cams emphasizes rigorous quality control, ensuring each product meets the highest standards. Their dedication to research and development has led to popular series like Xtreme Energy and Thumpr™.