Shop › Cylinder Head Attachment Image 1 of 1 Cylinder Head Attachment from $2.25 Cylinder head studs and nuts. TR2-TR3-TR3A-TR3B-TR4-TR4A. Choose the part number and quantity required for your car below. Part Number: Select Part Number 106959 106960 110962 113169 113570 121734 WP29 Add To Cart Added! Cylinder head studs and nuts. TR2-TR3-TR3A-TR3B-TR4-TR4A. Choose the part number and quantity required for your car below. You Might Also Like 57113 $50.00 Lower Engine Sealing, TR2-TR3-TR3A-TR4-TR4A from $1.50 Valve Cover Gaskets from $7.50 Engine & Transmission Mounts, TR2 thru TR4A from $5.00 BL27 $4.00