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134-3613 ‘Chevy LSA 8740 Hex’

134-3613 ‘Chevy LSA 8740 Hex’


SKU: 134-3613 Category:

2 in stock


ARP High Performance series head bolt kits are tough.

They are rated at 180,000 psi–15 percent stronger than Grade 8 fasteners.

They come available with a reduced wrenching hex head or 12-point head that help eliminate the need for valvetrain removal when re-torquing cylinder heads.


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