Engine & Components

Perma Loc Posi Locks, 12-Point Black Oxidefits Girdle With 7/16" Stud, 1.485" Length (16 Pack)AR300-8248300-8248A= 2.615" B= 1.485" C= .600" D= .75...

Perma Loc Posi Locks, 12-Point Black Oxide7/16" Stud With .600" Body O.D, fits Aluminium Rockers (16 Pack)AR300-8246300-8246A= 1.200" D= .600" Excl...

Perma Loc Posi Locks, 12-Point Black Oxide7/16" Stud With .550" Body O.D, fits Aluminium Rockers (16 Pack)AR300-8245300-8245A= 1.200" D= .600" Excl...

Perma Loc Posi Locks, 12-Point Black Oxide3/8" Stud With .600" Body O.D, fits Aluminium Rockers (16 Pack)AR300-8244300-8244A= 1.200" D= .600" Exclu...

Perma Loc Posi Locks, 12-Point Black Oxide3/8" Stud With .550" Body O.D, fits Aluminium Rockers (16 Pack)AR300-8243300-8243A= 1.200" D= .550" Exclu...

Harmonic Balancer Bolt, 12-Point 245-2501 AR245-2501 fits Chrysler 318-440 & 426 Hemi With Thin Balancer 3/4-16 Thread x 1.420" UHL, 1-1/16" So...

Harmonic Balancer Bolt, 12-Point 240-2501 AR240-2501 fits Chrysler 318-440 With Thick Balancer & Viper V10, 3/4-16 Thread x 2.200" UHL, 1-1/16"...

Rocker Arm Stud Kit7/16" fits Aluminium Head, Exhaust Studs Only (8), Has Shank Under Hex To Locate Guide PlateAR235-7206235-7206B= 2.000" C= 1.650...

Rocker Arm Stud Kit7/16" fits Aluminium Head, Exhaust Studs Only (8), Has Shank Under Hex To Locate Guide PlateAR235-7203235-7203B= 2.000" C= 1.650...

Rocker Arm Stud Kit7/16" fits Aluminium Head, Intake Studs Only (8), Has Shank Under Hex To Locate Guide PlateAR235-7204235-7204B= 2.000" C= .820" ...

Rocker Arm Stud KitSuit Dart Aluminium HeadsAR235-7202235-7202B= 2.000" C= 1.3", .820" D= 1.000" E= 7/16-20 F= 7/16-14

Harmonic Balancer Bolt, 12-Pointfits BB Chev 1/2-20 Thread x 1.550" UHL, 1-1/16" SocketAR235-2502235-2502As The Crankshaft Flexes And T wists, The ...

Rocker Arm Stud Kit7/16" fits Chev, Ford & Holden With Stud Girdle & Roller RockersAR234-7206234-7206B= 1.900" C= .850" D= .850" E= 7/16-20...

Rocker Arm Stud & Nut Kit, 12-Point NutSuit GM LS Series Except LS7AR234-7207234-7207If you have ever installed a rocker stud into a cylinder h...

Rocker Arm Stud Kit Pro Series7/16" fits SB Chev, Ford & HoldenAR234-7202234-7202B= 1.770" C= .700" D= .670" E= 7/16-20 F= 7/16-14

Rocker Arm Stud Kit Pro Series3/8" fits SB Chev, Ford & HoldenAR234-7201234-7201B= 1.750" C= .700" D= .800" E= 3/8-24 F= 7/16-14

Harmonic Balancer Bolt, 12-Point Black Oxidefits GM 7.0L LS7 & 6.2L LT1 M16 X 2.0 Thread x 5.185" UHL, 1-1/16" SocketAR234-2504234-2504As the c...

Harmonic Balancer Bolt, 12-Point Black Oxidefits GM LS Series (Not LS7) M16 X 2.0 Thread x 4.325" UHL, 1-1/16" SocketAR234-2503234-2503As The Crank...

Harmonic Balancer Bolt, 12-Point Black Oxidefits SB Chev 7/16-20 Thread x 2.470" UHL, 1-1/16" SocketAR234-2502234-2502As The Crankshaft Flexes And ...

Harmonic Balancer Bolt, 12-Point Black Oxidefits SB Chev 7/16-20 Thread x 2.470" UHL, 13/16" SocketAR234-2501234-2501As The Crankshaft Flexes And T...

Oil Pump Stud, 12-Point Nutfits SB/BB Chev With High Volume Pump, 3.125" OALAR230-7004230-7004Arp's Premium Grade Oil Pump B olt And Stud Kits In B...

Oil Pump Stud, Hex Nutfits SB/BB Chev With High Volume Pump, 3.125" OALAR230-7003230-7003Arp's Premium Grade Oil Pump B olt And Stud Kits In Black ...

Oil Pump Stud, 12-Point Nutfits SB ChevAR230-7002230-7002Arp's Premium Grade Oil Pump B olt And Stud Kits In Black Oxi de Finished 8740 Chrome Moly...

Rocker Arm Stud Kit, Pro Series7/16" fits Chev, Ford & Holden (Fits Most Stock BB Chev With 7/16" Screw In Studs)AR200-7202200-7202B= 1.900" C=...