ARP 535-9701 Engine & Accessory Bolt Kit for CHEVROLET Big Block 8740 12pt ymm_37 while also enhancing the vehicle’s

while also enhancing the vehicle’s visual appearance

this is an optional product that covers the stock heat insulation

Specifications Socket Size(s) 7/16 12pt OAL 1

900˝ Knurl Diameter 0

ARP 535-9701 Engine & Accessory Bolt Kit for CHEVROLET Big Block 8740 12pt ymm_37 while also enhancing the vehicle’sIts easy to assemble a show quality engine when you use ARPs handy Engine & Accessory Fastener Kit. Virtually everything you need comes completely organized in one convenient package (no need to deal with twelve different part numbers)! More importantly, each and every fastener is superior in strength to the OEM bolts, and also significantly better than hardware grades (even Grade 8). You have a choice of two premium quality materials and finishes.