Pro Series 2024 Aluminum LS Roller Rocker Arms

Options

$228.21
MSRP: $260.00
You save $31.79
Or

Trusted By Over 250,000+ Happy Customers Serving outdoor enthusiasts nationwide

Info

SKU:TSP72970 ,UPC:

SKU: TSP72970

UPC: 843806119497

MPN: 72970

Info

SKU:
TSP72970
UPC:
843806119497
MPN:
72970

Description

The Pro Series 2024 Aluminum LS Roller Rocker Arms from TOP STREET PERFORMANCE deliver a precision valve train upgrade for serious LS engine builders and street performance enthusiasts. These roller rocker arms are engineered to maximize valve lift efficiency, reduce friction losses, and support aggressive cam profiles without sacrificing durability. Whether you're building a high-revving LS1, LS2, or LS9 platform, these rockers provide the reliability and performance needed for both naturally aspirated and forced-induction applications.

Constructed from lightweight aluminum with hardened roller fulcrums, the Pro Series rocker arms significantly reduce reciprocating mass compared to OEM cast iron designs, allowing faster valve actuation and improved engine responsiveness across the RPM band. The roller design minimizes friction at the pushrod interface, reducing parasitic drag and freeing up horsepower that would otherwise be lost to internal drag. The precision machining and tight tolerances ensure consistent valve lift geometry, critical for maintaining proper valve timing on camshaft profiles with increased duration and lift specifications. At 8.55 lbs for the complete set, this lightweight construction also lowers the center of gravity and reduces overall engine mass for better weight distribution and handling characteristics in high-performance vehicles.

These Pro Series roller rocker arms are ideal for LS engine swaps, truck performance builds, and race applications where valvetrain reliability and efficiency directly impact horsepower output and throttle response. Installation requires proper pushrod length verification and valve lash adjustment to maximize the benefit of the upgraded geometry. The aluminum construction pairs perfectly with aggressive performance cam grinds and high-lift valve spring packages, making this a go-to choice for builders looking to extract maximum efficiency from their LS platform without compromising longevity or drivability.

SpecificationDetail
Brand
TOP STREET PERFORMANCE
MPN / Part Number
72970
UPC
843806119497
SKU
TSP72970
Weight
8.55 lbs
Dimensions
9.5 x 3 x 17 in
Engine Platform
LS1, LS2, LS3, LS9 Series
Material Composition
Aluminum with Hardened Roller Fulcrums
Design Type
Roller Rocker Arms
Application Focus
Street Performance, Racing, High-Lift Cams
Key Benefit
Reduced Friction, Improved Valve Actuation
Installation
Requires Pushrod Length Verification & Lash Adjustment

WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.