ARP 660-1005 Metric Thread Bolt Kit M6 x 1.00 x 40 hex black oxide bolts ymm_33 5 dB at 3750 rpm

5 dB at 3750 rpm (+9

Specifications Socket Size(s) 10mm 12pt UHL 115mm Thread Length 22mm Grip Length 93mm Thread Diameter-Spacing M8 x 1

Fits Following Engines:Chevrolet RHS block with RHS LS7

9/16 hex NOTE: 1987 & newer EFI engines

You will note that gaskets and cylinder heads literally glide into position and are perfectly aligned – something that won’t happen with inferior quality head studs

ARP 660-1005 Metric Thread Bolt Kit M6 x 1.00 x 40 hex black oxide bolts ymm_33 5 dB at 3750 rpmSpecifications Socket Size(s) 8mm hex UHL 40mm Thread Length 18mm Grip Length 22mm Thread Diameter Spacing M6 1. 00mm Grip Diameter 6mm Wrenching 8mm Head Height 6. 5mm Collar Diameter 11. 6mm