Feature:
100% Brand New & High Quality Aftermarket Product;
Perfect Direct Replacement for A More Expensive Part;
Excellent Performance of Helping Seal the Cylinder Head to the Cylinder Block & Prolonging the Life of the Engine;
Premium Iron Material & Improved Packing Way Keep It from Delivey Damage.

Compatibility:
Replacement for 1997-2003 LS1 LS6 LS2 LQ9 4.8L 5.3L 5.7L 6.0L engines.
Replacement for 1998-2002 Chevy Camaro and Firebird F-Body.
Replacement for 1997-2003 Chevy Corvette.
Replacement for 1999-2003 Chevy Silverado Sierra, Savana, and GM Trucks (4.8L, 5.3L, 6.0L)

Package Size:
8.9*5*2.1 inches; 6.41 lbs.

Package Includes:
16 x long M11 head stud, 4 x short M11 head stud, 10 x M8 head stud, 20 x big nut with washer, 10 x small nut with washer.
Instruction is not included. Professional installation is recommended.

Installation Tips:
1. Use a thread sealer to lubricate block threads of the head studs (this only works when the cylinder head studs extend into the water jacket).
2. Screw studs as tight as possible by hand (no tool necessary), and install the cylinder head.
3. Use a FASTENER ASSEMBLY LUBRICANT (not included) to lubricate the head studs, ensuring nuts and washers are lubricated as well.
4. Install the lubricated nuts and washer onto the head stud as tight as possible by hand (no tool necessary).
5. Tighten the cylinder head bolts in 3 equal steps by means of a torque.

Warranty:
We provide 30-day return if there is damage upon opened box or defective item itself, and 3-month warranty.

Notes:
1. The compatibility information is just for reference, please compare your original part with our product display pictures, make sure they have the same OE number,same pattern and shape.
2. All products have been 100% tested by supplier, plz feel free to contact us if there is any problem with our Cylinder Head Stud Bolt Kit, we will try our urmost to help you solve it.