Optitorque Technologies

Mitsubishi Head Stud Kit 4G63 94-07

Cylinder Head Stud Kit - TorqueMaster - 12 Point Nuts - Steel - Black Oxide - Mitsubishi 4G63 - Kit

Mitsubishi Main Stud Kit 4G63 Pre 2008

Main Stud Kit - Patriot Series - 12 Point Nuts - 2-Bolt Mains - Steel - Black Oxide - Mitsubishi 4G63 - Kit

Mopar Gen III Hemi 5.7L Rod Bolt Kit

Connecting Rod Bolt - 7/16-20 in Bolt - 12 Point Head - Chromoly - Natural - Mopar Gen III Hemi - Set of 16

Mopar Gen III Hemi - Head Bolt Kit

Cylinder Head Bolt Kit - TorqueMaster Series - 12 Point Head - Chromoly - Black Oxide - Mopar Gen III Hemi - Kit

Mopar Gen III Hemi - Head Stud Kit

Cylinder Head Stud Kit - Patriot Series - 12 Point Nuts - Chromoly - Black Oxide - Mopar Gen III Hemi - Kit

Mopar Gen III Hemi Damper Bolt 14mm x 1.50

Harmonic Balancer Bolt - 14 mm x 1.50 Thread - 4.000 in Long - 19 mm 12 point Head - Steel - Black Oxide - Mopar Gen III Hemi - Each

Mopar Main Stud Kit 5.7L/6.4L Hemi Gen III

Main Stud Kit - Patriot Series - 12 Point Nuts - Chromoly - Black Oxide - Mopar Gen III Hemi - Kit

Nissan Main Stud Kit KA24DE

Main Stud Kit - Patriot Series - 12 Point Nuts - 2-Bolt Mains - Steel - Black Oxide - Nissan 4-Cylinder - Kit

Nissan SR20 Head Stud Kit

Cylinder Head Stud Kit - TorqueMaster - 12 Point Nuts - Chromoly - Black Oxide - Nissan 4-Cylinder - Kit

Rod Bolt Kit GM Duramax LLY/LB7/LBZ/LMM

Connecting Rod Bolt Kit - Chromoly - Natural - GM Duramax - Set of 16

SBC Header Stud Kit 3/8 x 1.675

Header Stud - 3/8-16 and 3/8-24 in Thread - 1.675 in Long - Nuts Included - Broached - Steel - Black Oxide - Small Block Chevy - Set of 12

SBC - Damper Bolt 2.475 UHL 7/16-20

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.475 in Long - 13/16 in 12 point Head - Steel - Black Oxide - Small Block Chevy - Each