These Trick Flow® A460 18-bolt cylinder head fastener conversion kits include the necessary parts to complete the installation of A460 18-bolt cylinder heads. They feature a black oxide finish that protects them from wear and corrosion. These Trick Flow® A460 18-bolt cylinder head fastener conversion kits include the following components: * Eight 7/16 in. x 0.660 in. washers * Eight 7/16 in. x 0.813 in. washers * Eight 7/16 in.-20 NF 12-point nuts * Eight 7/16 in. x 2.500 in. studs * Eight 7/16 in. x 1.750 in. 12-point bolts
These Trick Flow® A460 18-bolt cylinder head fastener conversion kits include the necessary parts to complete the installation of A460 18-bolt cylinder heads. They feature a black oxide finish that protects them from wear and corrosion. These Trick Flow® A460 18-bolt cylinder head fastener conversion kits include the following components: * Eight 7/16 in. x 0.660 in. washers * Eight 7/16 in. x 0.813 in. washers * Eight 7/16 in.-20 NF 12-point nuts * Eight 7/16 in. x 2.500 in. studs * Eight 7/16 in. x 1.750 in. 12-point bolts