Rocker Arm Stud Kit
7/16" Suit Chev, Ford & Holden With Roller Rockers & Girdle

Competition Wheel Studs
Suit Late GM Drum Brakes, 7/16" Thread (5-Pack)

Competition Wheel Studs
Suit Late GM Disc Brake & Early Drum Brake, 7/16" Thread (5-Pack)

Competition Wheel Studs
Suit Ford Rear Disc Brakes / Chrysler Front, 1/2" Thread (5-Pack)

Competition Wheel Studs
Suit Aftermarket Axles With 12-Point Head, 1/2" Thread (5-Pack)

Competition Wheel Studs
Suit Ford Front Disc Brake Early, 1/2" Thread (5-Pack)

Competition Wheel Studs
Suit GM Camaro, Firebird, Corvette, Holden - Late Model M12 X 1.5 Thread (5-Pack)

Main Stud Kit, 2-Bolt Main
Suit Holden 6cyl Red, Blue, Black Motor
There Are Many Important Reaso ns To Use Arp Main Stud Kits, Including The Elimination Of M ain Cap Walk And Fretting, As Well As Protecting The Threads In Your Engine Block. The Stu ds Are Manufactured In Our Own Factory Using The Best Materi als, Processes, Designs And En gineering. Every Arp Main Stud Kit Exceeds The Most Stringen t Aerospace Specifications. Al l Kits Come Complete With Para llel-ground Washers And Aerosp ace Quality Nuts. Some Applica tions Have Provisions For Moun ting Windage Trays And Have Sp ecially Designed Standoff Stud s With Serrated Lock Nuts To P osition The Windage Tray And L ock It Securely In Place. The Studs Are Manufactured From 87 40 Chrome Moly Steel, Heat-tre ated In-house To 200,000 Psi T ensile Strength, And Precision J-form Threads Rolled After H eat-treat To Create A Fastener That Has Threads 1000% Strong er Than Others. Don't Settle F or Anything Less Than The Best . Insist On Genuine Arp Studs. you'll Find The Name Stamped R ight On The End!

Head Stud Kit, Hex Nut
Suit SB Chev With 23° Heads
Engine Application:
23° OEM cast iron and aluminium Chevrolet
Gen III Vortec/Truck; LT1 Airflow Research
Brownfield
Brodix -8,-10,-11, Track I
Dart Sportsman and Dart II
most Edelbrock
Trick Flow
most World Products iron and aluminium heads

Main Stud Kit, 2-Bolt Main Hex Nut
Suit SB Chev With Large Journal
There Are Many Important Reaso ns To Use Arp Main Stud Kits, Including The Elimination Of M ain Cap Walk And Fretting, As Well As Protecting The Threads In Your Engine Block. The Stu ds Are Manufactured In Our Own Factory Using The Best Materi als, Processes, Designs And En gineering. Every Arp Main Stud Kit Exceeds The Most Stringen t Aerospace Specifications. Al l Kits Come Complete With Para llel-ground Washers And Aerosp ace Quality Nuts. Some Applica tions Have Provisions For Moun ting Windage Trays And Have Sp ecially Designed Standoff Stud s With Serrated Lock Nuts To P osition The Windage Tray And L ock It Securely In Place. The Studs Are Manufactured From 87 40 Chrome Moly Steel, Heat-tre ated In-house To 200,000 Psi T ensile Strength, And Precision J-form Threads Rolled After H eat-treat To Create A Fastener That Has Threads 1000% Strong er Than Others. Don't Settle F or Anything Less Than The Best . Insist On Genuine Arp Studs. you'll Find The Name Stamped R ight On The End!

Head Stud Kit, Hex Nut
Suit BB Chev 396-454 With Aluminium Factory Heads & Early Bowtie
It Is For Good Reason That Vir tually Every Top Professional Engine Builder Relies On Arp P ro Series Head Studs For Their All-out Competition Powerplan ts. Simply Stated, There's Not A Better Stud Set Up On The M arket Today. For Openers, Arp Uses A Premium Grade 8740 Allo y That Is Rated Far Superior T o Aircraft Quality. Then Each Stud Is Placed Vertically In S pecial Racks And Precisely Hea t Treated To 200,000 Psi. This Procedure Ensures Complete He at Penetration And The Results Are Far Superior To Those Les ser Quality Studs From Other M anufacturers Who Just Dump Pie ces In A Basket And Hope For T he Best. You Will Also Note Th at Arp Offers Specially Underc ut Studs For Several Engines. This Procedure (done Only To T he Shorter Studs) More Equaliz es The Stretch Of Both Studs, Which Makes For A More Consist ent Clamping Force - And One T hat Compensates For Head Gaske t Compression When The Cylinde rs Are Installed. This Helps P revent Blown Head Gaskets, And Assures Optimum Sealing! Arp Head Stud Kits Are Available W ith Your Choice Of Conventiona l Hex Nuts Or Compact 12-point Nuts. Premium Quality Ground

Main Stud Kit, 2-Bolt Main Hex Nut
Suit BB Chev 396-454
There Are Many Important Reaso ns To Use Arp Main Stud Kits, Including The Elimination Of M ain Cap Walk And Fretting, As Well As Protecting The Threads In Your Engine Block. The Stu ds Are Manufactured In Our Own Factory Using The Best Materi als, Processes, Designs And En gineering. Every Arp Main Stud Kit Exceeds The Most Stringen t Aerospace Specifications. Al l Kits Come Complete With Para llel-ground Washers And Aerosp ace Quality Nuts. Some Applica tions Have Provisions For Moun ting Windage Trays And Have Sp ecially Designed Standoff Stud s With Serrated Lock Nuts To P osition The Windage Tray And L ock It Securely In Place. The Studs Are Manufactured From 87 40 Chrome Moly Steel, Heat-tre ated In-house To 200,000 Psi T ensile Strength, And Precision J-form Threads Rolled After H eat-treat To Create A Fastener That Has Threads 1000% Strong er Than Others. Don't Settle F or Anything Less Than The Best . Insist On Genuine Arp Studs. you'll Find The Name Stamped R ight On The End!

Main Stud Kit
Suit Ford BA-BF XR6 4.0L L6, 2-Bolt Main
MAIN STUD KIT
There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel-ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed stand-off studs with serrated lock nuts to position the windage tray and lock it securely in place. The studs are manufactured from 8740 chrome moly steel, heat-treated in-house to 200,000 psi tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 2000% stronger than others.

Head Stud Kit, Hex Nut
Suit SB Ford 289-302 Windsor 5.0L OEM Heads Or AFR 185 With 7/16" Holes
It Is For Good Reason That Vir tually Every Top Professional Engine Builder Relies On Arp P ro Series Head Studs For Their All-out Competition Powerplan ts. Simply Stated, There's Not A Better Stud Set Up On The M arket Today. For Openers, Arp Uses A Premium Grade 8740 Allo y That Is Rated Far Superior T o Aircraft Quality. Then Each Stud Is Placed Vertically In S pecial Racks And Precisely Hea t Treated To 200,000 Psi. This Procedure Ensures Complete He at Penetration And The Results Are Far Superior To Those Les ser Quality Studs From Other M anufacturers Who Just Dump Pie ces In A Basket And Hope For T he Best. You Will Also Note Th at Arp Offers Specially Underc ut Studs For Several Engines. This Procedure (done Only To T he Shorter Studs) More Equaliz es The Stretch Of Both Studs, Which Makes For A More Consist ent Clamping Force - And One T hat Compensates For Head Gaske t Compression When The Cylinde rs Are Installed. This Helps Prevent Blown Head Gaskets

Head Stud Kit, Hex Nut
Suit SB Ford 351 Windsor OEM & Aftermarket Heads With 1/2" Stud
Head Application
Factory OEM Heads
M-6049-J302 SVO High Port
M-6049-L302 GT-40 Style
Edelbrock Aluminium
Dart Iron Heads

Head Stud Kit, Hex Nuts
Ford 302-351 Cleveland
It Is For Good Reason That Vir tually Every Top Professional Engine Builder Relies On Arp P ro Series Head Studs For Their All-out Competition Powerplan ts. Simply Stated, There's Not A Better Stud Set Up On The M arket Today. For Openers, Arp Uses A Premium Grade 8740 Allo y That Is Rated Far Superior T o Aircraft Quality. Then Each Stud Is Placed Vertically In S pecial Racks And Precisely Hea t Treated To 200,000 Psi. This Procedure Ensures Complete He at Penetration And The Results Are Far Superior To Those Les ser Quality Studs From Other M anufacturers Who Just Dump Pie ces In A Basket And Hope For T he Best. You Will Also Note Th at Arp Offers Specially Underc ut Studs For Several Engines. This Procedure (done Only To T he Shorter Studs) More Equaliz es The Stretch Of Both Studs, Which Makes For A More Consist ent Clamping Force - And One T hat Compensates For Head Gaske t Compression When The Cylinde rs Are Installed. This Helps P revent Blown Head Gaskets

Main Stud Kit, 2-Bolt Main Hex Nut
Suit SB Ford 289-302 Windsor
There Are Many Important Reaso ns To Use Arp Main Stud Kits, Including The Elimination Of M ain Cap Walk And Fretting, As Well As Protecting The Threads In Your Engine Block. The Stu ds Are Manufactured In Our Own Factory Using The Best Materi als, Processes, Designs And En gineering. Every Arp Main Stud Kit Exceeds The Most Stringen t Aerospace Specifications. Al l Kits Come Complete With Para llel-ground Washers And Aerosp ace Quality Nuts. Some Applica tions Have Provisions For Moun ting Windage Trays And Have Sp ecially Designed Standoff Stud s With Serrated Lock Nuts To P osition The Windage Tray And L ock It Securely In Place. The Studs Are Manufactured From 87 40 Chrome Moly Steel, Heat-tre ated In-house To 200,000 Psi T ensile Strength, And Precision J-form Threads Rolled After H eat-treat To Create A Fastener That Has Threads 1000% Strong er Than Others. Don't Settle F or Anything Less Than The Best . Insist On Genuine Arp Studs. you'll Find The Name Stamped R ight On The End!

Main Stud Kit, 2-Bolt Main Hex Nut
Suit SB Ford 351 Windsor
There Are Many Important Reaso ns To Use Arp Main Stud Kits, Including The Elimination Of M ain Cap Walk And Fretting, As Well As Protecting The Threads In Your Engine Block. The Stu ds Are Manufactured In Our Own Factory Using The Best Materi als, Processes, Designs And En gineering. Every Arp Main Stud Kit Exceeds The Most Stringen t Aerospace Specifications. Al l Kits Come Complete With Para llel-ground Washers And Aerosp ace Quality Nuts. Some Applica tions Have Provisions For Moun ting Windage Trays And Have Sp ecially Designed Standoff Stud s With Serrated Lock Nuts To P osition The Windage Tray And L ock It Securely In Place. The Studs Are Manufactured From 87 40 Chrome Moly Steel, Heat-tre ated In-house To 200,000 Psi T ensile Strength, And Precision J-form Threads Rolled After H eat-treat To Create A Fastener That Has Threads 1000% Strong er Than Others. Don't Settle F or Anything Less Than The Best . Insist On Genuine Arp Studs. you'll Find The Name Stamped R ight On The End!

Main Stud Kit, 2-Bolt Main Hex Nut
Suit SB Ford 289-302 Windsor With Girdle (10 Studs 1/2" Longer)
MAIN STUD KIT
There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel-ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed stand-off studs with serrated lock nuts to position the windage tray and lock it securely in place. The studs are manufactured from 8740 chrome moly steel, heat-treated in-house to 200,000 psi tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 2000% stronger than others.

Carburettor Stud Kit, Hex Nut Black Oxide
Suit Carburettor With No Spacer 5/16" Thread x 1.700" OAL (4-Piece)
The Best Way To Make Sure That Carburettors Stay Perfectly S ealed To The Intake Is Through The Use Of Arp's Carb Studs, Which Feature J-form Threads T o Resist Loosening From Vibrat ion. There Offered In A Variet y Of Heights To Accomodate Mos t Any Combination Of Carb And Spacer, And They Are Available In 8740 Chrome Moly With A Bl ack Oxide Finish Or Rust-proof Stainless Steel. Special Arp Pro Series Nascar Type Stud Ki ts Have One Of These Studs Dri lled To Facilitate Sealing The Carburettor In The Engine By Race Officials. All Carb Stud Kits Come With Hex Nuts And Wa shers.

Carburettor Stud Kit, Hex Nut Black Oxide
Suit Carburettor With 1" Spacer 5/16" Thread x 2.700" OAL (4-Piece)
The Best Way To Make Sure That Carburettors Stay Perfectly S ealed To The Intake Is Through The Use Of Arp's Carb Studs, Which Feature J-form Threads T o Resist Loosening From Vibrat ion. There Offered In A Variet y Of Heights To Accomodate Mos t Any Combination Of Carb And Spacer, And They Are Available In 8740 Chrome Moly With A Bl ack Oxide Finish Or Rust-proof Stainless Steel. Special Arp Pro Series Nascar Type Stud Ki ts Have One Of These Studs Dri lled To Facilitate Sealing The Carburettor In The Engine By Race Officials. All Carb Stud Kits Come With Hex Nuts And Wa shers.

Carburettor Stud Kit, Hex Nut Black Oxide
Suit Carburettor With 1/2" Spacer 5/16" Thread x 2.225" OAL (4-Piece)
The Best Way To Make Sure That Carburettors Stay Perfectly S ealed To The Intake Is Through The Use Of Arp's Carb Studs, Which Feature J-form Threads T o Resist Loosening From Vibrat ion. There Offered In A Variet y Of Heights To Accomodate Mos t Any Combination Of Carb And Spacer, And They Are Available In 8740 Chrome Moly With A Bl ack Oxide Finish Or Rust-proof Stainless Steel. Special Arp Pro Series Nascar Type Stud Ki ts Have One Of These Studs Dri lled To Facilitate Sealing The Carburettor In The Engine By Race Officials. All Carb Stud Kits Come With Hex Nuts And Wa shers.

Carburettor Stud Kit, Hex Nut Black Oxide
Suit Carburettor With 2" Spacer 5/16" Thread x 3.700" OAL (4-Piece)
The Best Way To Make Sure That Carburettors Stay Perfectly S ealed To The Intake Is Through The Use Of Arp's Carb Studs, Which Feature J-form Threads T o Resist Loosening From Vibrat ion. There Offered In A Variet y Of Heights To Accomodate Mos t Any Combination Of Carb And Spacer, And They Are Available In 8740 Chrome Moly With A Bl ack Oxide Finish Or Rust-proof Stainless Steel. Special Arp Pro Series Nascar Type Stud Ki ts Have One Of These Studs Dri lled To Facilitate Sealing The Carburettor In The Engine By Race Officials. All Carb Stud Kits Come With Hex Nuts And Wa shers.

Carburettor Stud Kit, Hex Nut Black Oxide
Suit Carburettor With 3" Spacer 5/16" Thread x 4.700" OAL (4-Piece)
The Best Way To Make Sure That Carburettors Stay Perfectly S ealed To The Intake Is Through The Use Of Arp's Carb Studs, Which Feature J-form Threads T o Resist Loosening From Vibrat ion. There Offered In A Variet y Of Heights To Accomodate Mos t Any Combination Of Carb And Spacer, And They Are Available In 8740 Chrome Moly With A Bl ack Oxide Finish Or Rust-proof Stainless Steel. Special Arp Pro Series Nascar Type Stud Ki ts Have One Of These Studs Dri lled To Facilitate Sealing The Carburettor In The Engine By Race Officials. All Carb Stud Kits Come With Hex Nuts And Wa shers.

Valve Cover Stud Kit, Hex Nut Black Oxide
Suit Aluminium Valve Covers 1/4-20 Thread x 1.500" OAL (8-Pack)

Valve Cover Stud Kit, Hex Nut Black Oxide
Suit Aluminium Valve Covers 1/4-20 Thread x 1.500" OAL (14-Pack)

Valve Cover Stud Kit, 12-Point Nut Black Oxide
Suit Aluminium Valve Covers 1/4-20 Thread x 1.500" OAL (8-Pack)

Valve Cover Stud Kit, 12-Point Nut Black Oxide
Suit Aluminium Valve Covers 1/4-20 Thread x 1.500" OAL (14-Pack)

Head Stud Kit, Hex Nut
Suit Holden 253-304-308 With 12 Bolt Head (Carburetted), Hemi 6cyl & Ford 6cyl X-Flow
It Is For Good Reason That Vir tually Every Top Professional Engine Builder Relies On Arp P ro Series Head Studs For Their All-out Competition Powerplan ts. Simply Stated, There's Not A Better Stud Set Up On The M arket Today. For Openers, Arp Uses A Premium Grade 8740 Allo y That Is Rated Far Superior T o Aircraft Quality. Then Each Stud Is Placed Vertically In S pecial Racks And Precisely Hea t Treated To 200,000 Psi. This Procedure Ensures Complete He at Penetration And The Results Are Far Superior To Those Les ser Quality Studs From Other M anufacturers Who Just Dump Pie ces In A Basket And Hope For T he Best. You Will Also Note Th at Arp Offers Specially Underc ut Studs For Several Engines. This Procedure (done Only To T he Shorter Studs) More Equaliz es The Stretch Of Both Studs, Which Makes For A More Consist ent Clamping Force - And One T hat Compensates For Head Gaske t Compression When The Cylinde rs Are Installed. This Helps P revent Blown Head Gaskets

Head Stud Kit, 12-Point Nuts
Suit Holden VN-VT 304-308 5.0L With EFI Heads

Head Stud Kit, 12-Point Nut
Suit Holden 253-304-308 With 12 Bolt Head (Carburetted), Hemi 6cyl & Ford 6cyl X-Flow (Under Cut)
It Is For Good Reason That Virtually Every Top Professional Engine Builder Relies On Arp Pro Series Head Studs For Their All-out Competition Powerplants. Simply Stated, There's Not A Better Stud Set Up On The Market Today. For Openers, Arp Uses A Premium Grade 8740 Alloy That Is Rated Far Superior To Aircraft Quality. Then Each Stud Is Placed Vertically In Special Racks And Precisely Heat Treated To 200,000 Psi. This Procedure Ensures Complete Heat Penetration And The Results Are Far Superior To Those Lesser Quality Studs From Other Manufacturers Who Just Dump Pieces In A Basket And Hope For The Best. You Will Also Note That Arp Offers Specially Undercut Studs For Several Engines. This Procedure (done Only To The Shorter Studs) More Equalizes The Stretch Of Both Studs, Which Makes For A More Consistent Clamping Force - And One That Compensates For Head Gasket Compression When The Cylinders Are Installed. This Helps Prevent Blown Head Gaskets.

Main Stud Kit, 2-Bolt Main Hex Nut
Suit Holden 253-304-308
There Are Many Important Reaso ns To Use Arp Main Stud Kits, Including The Elimination Of M ain Cap Walk And Fretting, As Well As Protecting The Threads In Your Engine Block. The Stu ds Are Manufactured In Our Own Factory Using The Best Materi als, Processes, Designs And En gineering. Every Arp Main Stud Kit Exceeds The Most Stringen t Aerospace Specifications. Al l Kits Come Complete With Para llel-ground Washers And Aerosp ace Quality Nuts. Some Applica tions Have Provisions For Moun ting Windage Trays And Have Sp ecially Designed Standoff Stud s With Serrated Lock Nuts To P osition The Windage Tray And L ock It Securely In Place. The Studs Are Manufactured From 87 40 Chrome Moly Steel, Heat-tre ated In-house To 200,000 Psi T ensile Strength, And Precision J-form Threads Rolled After H eat-treat To Create A Fastener That Has Threads 1000% Strong er Than Others. Don't Settle F or Anything Less Than The Best . Insist On Genuine Arp Studs. you'll Find The Name Stamped R ight On

Harmonic Balancer Bolt, 12-Point Black Oxide
Suit GM LS Series (Not LS7) M16 X 2.0 Thread x 4.325" UHL, 1-1/16" Socket
As The Crankshaft Flexes And T wists, The Balancer Absorbs In credible Amounts Of Kinetic En ergy. To Ensure That The Balan cer Is Locked In Position Arp Has Developed These Ultra Stro ng 200,000 Psi Bolts That Let You Exert Maximum Clamping For ce. Special Features Include 1 /4 Thick, Wide Area Washer And An Extra Tall 12-point Head T hat Accepts A Deep Socket And Aliminates The Worry Of Stripp ing The Head.

Head Stud Kit, 12-Point Nut
Suit SB Chev With 23° Heads
Engine Application:
23° OEM cast iron and aluminium Chevrolet
Gen III Vortec/Truck; LT1 Airflow Research
Brownfield
Brodix -8,-10,-11, and Dart II
most Edelbrock
Trick Flow
most World Products iron and aluminium heads

Head Stud Kit, 12-Point Nut
Suit Chev Gen III LS Series (2003 & Earlier)
It Is For Good Reason That Vir tually Every Top Professional Engine Builder Relies On Arp P ro Series Head Studs For Their All-out Competition Powerplan ts. Simply Stated, There's Not A Better Stud Set Up On The M arket Today. For Openers, Arp Uses A Premium Grade 8740 Allo y That Is Rated Far Superior T o Aircraft Quality. Then Each Stud Is Placed Vertically In S pecial Racks And Precisely Hea t Treated To 200,000 Psi. This Procedure Ensures Complete He at Penetration And The Results Are Far Superior To Those Les ser Quality Studs From Other M anufacturers Who Just Dump Pie ces In A Basket And Hope For T he Best. You Will Also Note Th at Arp Offers Specially Underc ut Studs For Several Engines. This Procedure (done Only To T he Shorter Studs) More Equaliz es The Stretch Of Both Studs, Which Makes For A More Consist ent Clamping Force - And One T hat Compensates For Head Gaske t Compression When The Cylinde rs Are Installed. This Helps P revent Blown Head Gaskets, And Assures Optimum Sealing! Arp Head Stud Kits Are Available W ith Your Choice Of Conventiona l Hex Nuts Or Compact 12-point Nuts. Premium Quality Ground

Head Stud Kit, 12-Point Nut
Suit Chev Gen III LS Series (2004-On) Studs All Same Length

Main Stud Kit, 4-Bolt Main
Suit GM LS Series & GMPP LSX Block
There Are Many Important Reaso ns To Use Arp Main Stud Kits, Including The Elimination Of M ain Cap Walk And Fretting, As Well As Protecting The Threads In Your Engine Block. The Stu ds Are Manufactured In Our Own Factory Using The Best Materi als, Processes, Designs And En gineering. Every Arp Main Stud Kit Exceeds The Most Stringen t Aerospace Specifications. Al l Kits Come Complete With Para llel-ground Washers And Aerosp ace Quality Nuts. Some Applica tions Have Provisions For Moun ting Windage Trays And Have Sp ecially Designed Standoff Stud s With Serrated Lock Nuts To P osition The Windage Tray And L ock It Securely In Place. The Studs Are Manufactured From 87 40 Chrome Moly Steel, Heat-tre ated In-house To 200,000 Psi T ensile Strength, And Precision J-form Threads Rolled After H eat-treat To Create A Fastener That Has Threads 1000% Strong er Than Others. Don't Settle F or Anything Less Than The Best . Insist On Genuine Arp Studs. you'll Find The Name Stamped R ight On

Oil Pan Stud Kit, 12-Point Nut Black Oxide
Suit Suit BB Chev With Standard 2-Piece Style Gasket

Housing Stud Kit
Suit Ford 9" 3/8-24 x 1.645" OAL

Oil Pan Stud Kit, Hex Nut Black Oxide
Suit SB Ford 289-302-351 Windsor & 302-351 Cleveland

Oil Pan Bolt Kit, Hex Head Black Oxide
Suit SB Ford 289-302-351 Windosr & 302-351 Cleveland

Oil Pan Stud Kit, Hex Nut Black Oxide
Suit SB Ford 289-302-351 Windosr & 302-351 Cleveland

Oil Pan Stud Kit, 12-Point Nut Black Oxide
Suit SB Ford 289-302-351 Windosr & 302-351 Cleveland

Valve Cover Stud Kit, 12-Point Nut Black Oxide
Suit Aluminium Valve Covers 1/4-20 Thread x 1.500" OAL (12-Pack)
VALVE COVER STUDS
To ensure proper sealing of valve covers, ARP manufactures a variety of special application-specific bolt and stud kits. Many professional engine builders prefer to use studs because of their ability to properly position the gasket and guide the cover into position. ARP offers studs and bolts in a choice of chrome moly steel with a black oxide finish or stainless steel. You have a choice between conventional hex head bolts and nuts or compact, easy access 12-point designs. The nuts feature a wide base for better load distribution and sealing, while the compact head is easily accessed. Stud kits come complete with nuts and washers, while bolt kits are shipped with the required flat washers.

Valve Cover Stud Kit, 12-Point Nut S/S
Suit Aluminium Valve Covers 1/4-20 Thread x 1.500" OAL (14-Pack)

Main Stud Kit, 2-Bolt Main Hex Nut
Suit SB/BB Chrysler 318-440 Wedge
There Are Many Important Reaso ns To Use Arp Main Stud Kits, Including The Elimination Of M ain Cap Walk And Fretting, As Well As Protecting The Threads In Your Engine Block. The Stu ds Are Manufactured In Our Own Factory Using The Best Materi als, Processes, Designs And En gineering. Every Arp Main Stud Kit Exceeds The Most Stringen t Aerospace Specifications. Al l Kits Come Complete With Para llel-ground Washers And Aerosp ace Quality Nuts. Some Applica tions Have Provisions For Moun ting Windage Trays And Have Sp ecially Designed Standoff Stud s With Serrated Lock Nuts To P osition The Windage Tray And L ock It Securely In Place. The Studs Are Manufactured From 87 40 Chrome Moly Steel, Heat-tre ated In-house To 200,000 Psi T ensile Strength, And Precision J-form Threads Rolled After H eat-treat To Create A Fastener That Has Threads 1000% Strong er Than Others. Don't Settle F or Anything Less Than The Best . Insist On Genuine Arp Studs. you'll Find The Name Stamped Right On The End!

Holley Transmission Kickdown Stud
Effective Mounting Point
For Transmission Kickdown
For Carburettor Hookup