Package Includes:
16 LS Series Rocker Arms with Roller Bearing Trunnion Upgrade Installed
16 bolts for LS Rocker Arms
Fits all these applications:
LS1/LS2/LS6/ LR4 Vortec 5300 LM7 L59 LM4 L33 LQ4 LQ9 – 4.8/5.3/5.7/6.0/ Engines
For Cadillac Escalade;
For Chevy Avalanche 1500, Camaro, Corvette, Express 2500 3500, Silverado 1500 2500, Suburban 1500 2500, Tahoe, Trailblazer (EXT), Savana 1500 2500;
For GMC Sierra 1500 2500, Sierra 2500, Yukon (XL);
For Isuzu Ascender; For Pontiac Firebird.
Description:
Condition: 100% Brand New
Product Name: Rocker Arms W/Trunion Kit Installed
Material: Steel
Color: Silver
Type: Rocker Arm
Rocker Arm Size: 71mm/2.8" x 41mm/1.61" (LxW)
Bolt Size: 52.6mm/2.07" x 12.7mm/0.5" (LxW)
Mounting Hardware Included: Yes
Quantity: 1 Set
Whether you have a stock LS motor or a highly modified LS motor, replacing your rockers with a true roller bearing setup is highly recommended. The stock bearings have a tenancy to fail. These rocker arms are a must have for any aggressive heads and cam combo and are the same rockers we utilize on our 1,000 hp Turbo Motor. We utilize LS rocker arms and install new LS1 rocker arm retro-fit trunion kit that replaces the cageless, loose O-E-M needle bearings and powdered metal trunion with a premium 8620 steel alloy trunion and caged roller bearings for added durability. The caged roller bearings that greatly reduce the possibility of the bearing failure experienced with stock LS1 needle bearings, which can send loose needles throughout the engine upon failure.
Part Number: T101116, 25100-01,12569167, 10214664
Note:
Professional installation in highly recommended (No instruction included)
Installation Notes:
Install the upgraded rocker arms to the cylinder heads using the new socket head cap screws supplied. Be sure to rotate the trunion so that the flat recess side of the trunion's center hole faces upward (the socket head cap screw must seat against this recessed flat side of the hole). Tighten the cap screw to a value of 22 ft-lbs, following the installation procedure.
1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.
2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)
3.There are no instructions included in this kit.If you want to know how to use or install it,please contact us by Email.We will provide help as much as possible.