Description

This ARP 134-7402 Thermostat Housing Bolt Kit is for Chevy LS Series Small Blocks, Big Blocks and V6 engines and comes with Black Oxide 8740 Chromoly hex head bolts, much stronger than stock!

Nobody likes water leaks. These premium grade bolts are engineered to properly engage the manifold threads and resist loosening!

Kits come complete with washers. Sold as a set of 2.

ARP 134-7402 Thermostat Housing Bolt Kit Features:

• For Chevy LS Series Small Block, Big Block, and V6 engines
• Black Oxide Chromoly Bolts
• Washers included
• 20mm UHL

These bolts are application specific, and come in your choice of black oxide finished chrome moly or rust proof stainless steel, with handy 12-point or standard hex heads.