ARP 134-3103 Motor Mount Bolt Kit for CHEVROLET LS. mount bracket to block. 8 pc.. 8740. 12pt ymm_42 the threads are obtained by

the threads are obtained by stabilised rolling (a specific system to avoid fatigue cracks)

fabricated from lightweight CNC-machined aluminium to provide the best ratio between weight and performance

8mm 12pt Features:

Rod Bolts - 3/8˝

originally developed for NASCAR competition

ARP 134-3103 Motor Mount Bolt Kit for CHEVROLET LS. mount bracket to block. 8 pc.. 8740. 12pt ymm_42 the threads are obtained bySecure any engine with complete confidence with ARPs rugged motor mount bolts. You can choose between black oxide finished 8740 chrome moly or corrosion resistant stainless steel; choice of hex or 12 bolt head. Kits come complete with flat washers. Specifications Socket Size(s) 12mm 12pt Fits Following Engines: Chevrolet LS Series