🔩 ARP 134-3601 1343601 High Performance Series Cylinder Head Hex Bolts: Engine Boosters Review

Arrived on time in sealed packaging. Usually excellent quality from ARP, as expected. Complete with all screws and washers and a small pack of ARP grease. 355 SBC with aluminum heads. Would buy again if needed.

amazing for bolting lol. Well made and appears to be of good quality. Initially I didn't want to go the ARP route based solely on cost, but now that I've bought them my opinion on buying these premium fasteners is starting to change.

I wish the protective coating that came with it was a little less sticky. The kind of pain that needs to be washed away. The rest does what it's supposed to. Comes with instructions, screws/washers and ARP grease. It would be nice if they included thread sealant though as the bolt holes in the head go into the water jackets.

Spent all day today cleaning the block, heads and all associated cylinder head hardware. On cleaning and lubricating all the head bolts and washers RIGHT BEFORE I unbolted the heads, I noticed I was missing a washer. I can't have lost this washing machine as the box was unpacked and all the work was done on a large kitchen table with bright lighting and an open, clean floor. The washer was not originally included. I can't describe how unacceptable and absolutely pathetic this is considering I…