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Home Rocker Arms and Parts Competition Cams 1521 Shaft Mount Aluminum Rocker Arm System
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Competition Cams 1521 Shaft Mount Aluminum Rocker Arm System
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  1. Competition Cams 1521 Shaft Mount Aluminum Rocker Arm System

Competition Cams 1521 Shaft Mount Aluminum Rocker Arm System

COM1521
OUT OF STOCK, Please contact us for availability BEFORE ordering. This is a SPECIAL ORDER part. This item can be brought in either with a stock order or on it’s own. Contact us today to discuss available options.

$2,665.27

With a 2024 aluminum rocker and 8620 hardened steel shaft, this shaft-mount rocker system adds stability to the engine which frees up horsepower. This system features 1.7 ratio rockers with factory offsets for GM LS3 and L92.
High quality alloy. Needle-bearing trunions. High valve spring loads. 350 pounds. Open spring pressure. 1 year limited warranty.
  • High Quality Alloy
  • Needle-Bearing Trunions
  • High Valve Spring Loads
  • 350 lbs. Open Spring Pressure
  • 1 Year Limited Warranty

Application Summary:

Year Make/Model
2009-2015 Cadillac CTS
2007-2016 Cadillac Escalade
2007-2016 Cadillac Escalade ESV
2007-2013 Cadillac Escalade EXT
2007-2009 Chevrolet Avalanche
2010-2016 Chevrolet Camaro
2008-2013 Chevrolet Corvette
2007-2013 Chevrolet Silverado 1500
2014-2017 Chevrolet SS
2007-2009 Chevrolet Suburban 1500
2008-2009 Chevrolet Tahoe
2008 GMC Sierra
2011-2013 GMC Sierra
2015-2016 GMC Sierra
2007-2013 GMC Sierra 1500
2007-2014 GMC Yukon
2007-2014 GMC Yukon XL 1500
2008-2009 Hummer H2
2008-2009 Pontiac G8

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.