ARP Head Stud Kit $359.99 year 2003 and earlier 2003 and earlier 2004 and later 2003 and earlier 2004 and later Add to Cart Please enter your email below if you'd like to be notified when it's available. Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. ARP cylinder head fastening kit for 2003 and earlier and 2004 and later LSX engines. Click here for up to '03 instructions. Click here for '04 and newer instructions.