OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard-core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.
BBC Main Bolt Kit 4 Bolt Mains
Sale price$70.99
BBC Main Stud Kit 4 Bolt Mains
Sale price$134.99
BBC Main Bolt KIt 2 Bolt Mains
Sale price$39.99
BBC Main Stud Kit w/2-Bolt Mains
Sale price$75.99
BBC Head Bolt Kit w/ Dart alum Heads
Sale price$107.99
BBC Head Stud Kit w/ GM Perf/Dart Heads
Sale price$218.99
BBC Head Stud Kit w/ Brodix Heads
Sale price$213.99
BBC Head Stud Kit w/ Dart/AFR/ GM Perf. Heads
Sale price$199.99
BBC Head Bolts Kit w/ Edelbrock Heads
Sale price$121.99
BBC Head Stud Kit w/ Edelbrock Perf. Heads
Sale price$205.99
BBC Head Stud Kit w/Dart Big Chief Heads
Sale price$283.99
BBC Head Stud Kit Cast Iron OEM Mark IV
Sale price$207.99
SBC Main Stud Kit - Dart Little M w/Splayed Caps
Sale price$123.99
SBC Main Stud Kit Large Journal 4-Bolt
Sale price$91.99
SBC Main Bolt Kit Large Journal 4-Bolt
Sale price$99.99
SBC Main Bolt Kit Large Journal 2-Bolt
Sale price$34.99
SBC Main Stud Kit Small Journal 2-Bolt
Sale price$55.99
SBC Main Bolt Kit Small Journal 2-Bolt
Sale price$49.99
SBC Main Stud Kit w/ Windage tray 4-Bolt
Sale price$143.99
SBC 12pt Head Bolt Kit OEM Aluminum/Cast Iron
Sale price$99.99
SBC Head Stud Kit OEM Aluminum/Cast Iron
Sale price$209.99
SBC Head Bolt Kit OEM Aluminum/Cast Iron
Sale price$82.99
SBC/BBC Oil Pump Stud Kit
Sale price$5.59
SBC 3/8 Rocker Stud Kit 1.900 Roller Rockers
Sale price$43.99
SBC 12pt Header Stud Kit 3/8 x 1.675
Sale price$56.99
SBC 7/16 Rocker Arm Stud Kit
Sale price$43.99
SBC Damper Bolt Kit 7/16-20 x 2.475 U HL
Sale price$29.99
SBC Cam Bolt Kit 5/16-18 x .750 UHL
Sale price$8.49
SBC Oil Pump Drive Shaft
Sale price$13.99
SBC Header Stud Kit 3/8 x 1.675
Sale price$42.99
SBC 3/8 Rocker Arm Stud Kit
Sale price$43.99
SBC - Damper Bolt 2.475 UHL 7/16-20
Sale price$25.99
BMW Main Stud Kit .2.0L/3.2L M52/N54/S54
Sale price$132.99
BMW Main Stud Kit 1.6L/2.0L - N Series
Sale price$96.99
BMW Head Stud Kit 2.0L/3.2L M52/N54/S54
Sale price$194.99
BMW Head Stud Kit 1.6L/2.0L - N Series
Sale price$183.99
BMW Head Stud Kit 1.6L/2.0L - N Series
Sale price$124.99
Mopar Main Stud Kit 5.7L/6.4L Hemi Gen III
Sale price$159.99
GM LS Head Stud Kit w/2004 & later Heads
Sale price$309.99
GM LS Head Stud Kit w/2004 & later Heads
Sale price$369.99
12mm Flat Washer 1pk 22.2mm (7/8) OD
Sale price$1.19
Head Stud Kit 12mm Cummins 12V 89-98
Sale price$399.99
1/2 - 20 12Pt Nut 1pk
Sale price$2.99
7/16 - 20 12pt Nut 1pk
Sale price$1.98
5/16 - 24 12pt Nut 1pk
Sale price$2.49
Head Stud Kit 12mm Cummins Diesel 5.9L/6.7L
Sale price$399.99
Head Stud Kit 12mm GM Durmax
Sale price$499.99
Head Stud Kit 14mm Ford 6.0L Powerstroke
Sale price$399.99