Kit #5 – Reduced shank 3/8″ x 16 tpi into head chromoly studs with rolled threads for STS and STOCK HEADS with STOCK IRON CYLINDERS. SS Spring washers. High strength 416 alloy SS Long nuts with 12 pt ARP short nut. Stock and early FA heads require inserts.
$139.00
High strength ARP. The triangular shape allows a reduced shank while still locating the head on the cylinders. 12 pt nut and Belleville spring washers included. STS heads come pre-equiped with 16 tpi inserts but early FA and stock heads require 3/8″ x .620″ x 16 Time-Serts.
See Timesert installation.
See Ordering correct 3/8″ timeserts
