Iron Head Header Flanges

3/8" Mild Steel Header Flange Set for the 2.8 3.1 and 3.4 iron head 60V6 engines.  1 3/8" primary 

ARP M8 x 1.25 Thread Chaser

A thread chaser will clean out threaded holes without removing material.  We use these on our blocks and heads before assembly to create the ideal clamping force from consistent torque measurements. 

ARP M10 x 1.50 Thread Chaser

A thread chaser will clean out threaded holes without removing material.  We use these on our blocks and heads before assembly to create the ideal clamping force from consistent torque measurements.