Optitorque Technologies

BBC Damper Bolt Kit 1/2-20 1.550 UHL

Harmonic Balancer Bolt - 1/2-20 in Thread - 1.550 in Long - 5/8 in 12 point Head - Steel - Black Oxide - Big Block Chevy - Each

BBC Damper Bolt Kit 1/2-20 1.550 UHL

Harmonic Balancer Bolt - 1/2-20 in Thread - 1.550 in Long - 13/16 in 12 point Head - Steel - Black Oxide - Big Block Chevy - Each

BBC Head Stud Kit w/ Brodix Heads

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Big Block Chevy - Brodix Heads - Kit

BBC Head Stud Kit w/ GM Perf/Dart Heads

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Big Block Chevy - Dart / GM Performance Heads - Kit

BBC Head Stud Kit w/ Dart/AFR/ GM Perf. Heads

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Big Block Chevy - Dart / AFR / GM Performance Heads - Kit

BBC Head Stud Kit w/ Edelbrock Perf. Heads

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Big Block Chevy - Edelbrock Performer / Proline Heads - Kit

BBC Head Stud Kit w/Dart Big Chief Heads

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Big Block Chevy - Dart Big Chief Heads - Kit

BBC Header Stud Kit 3/8 x 1.670 OAL

Header Stud - 3/8-16 and 3/8-24 in Thread - 1.670 in Long - Nuts Included - Broached - Steel - Black Oxide - Big Block Chevy - Set of 16

BBC Main Stud Kit 4 Bolt Mains

Main Stud Kit - Patriot Series - Hex Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Big Block Chevy - Kit

BBC Main Stud Kit Dart Big M Block

Main Stud Kit - Patriot Series - Hex Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Dart Big M - Splayed Cap Bolts - Big Block Chevy - Kit

BBC Main Stud Kit w/ Windage Tray 2 Bolt Main

Main Stud Kit - Patriot Series - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Big Block Chevy - Kit

BBC Main Stud Kit w/2-Bolt Mains

Main Stud Kit - Patriot Series - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Big Block Chevy - Kit