9/16×6.5 Inch Head Stud Kit

Description

D&J Precision Machine 9/16×6.5″ head stud kit. These head studs are custom made by ARP. The nuts and washers are machined by us to ensure clearance for rocker box and pedestals.

We’ve had these head studs in 3000 HP engines with no issues.

**Head and Block will need modifications in order to fit larger studs .**

Torque to 175 FT LBS in (3) increments:

(1) 60 FT LBS

(2) 120 FT LBS

(3) 175 FT LBS

This kit includes:

(26) 9/16×6.5″ Head Studs

(26) Machined Nuts

(26) Machined Washers