ARP Fasteners

BB Chevy CM 12pt accessory kit

Chrome Moly Black Oxide 12-point Head Fastener Kit Chevrolet 396-454 cid, big block

1987 & newer EFI engines or those with aftermarket components may require additional fasteners be purchased.

BB Chevy CM hex accessory kit

Chrome Moly Black Oxide Hex Head Fastener Kit Chevrolet 396-454 cid, big block

1987 & newer EFI engines or those with aftermarket components may require additional fasteners be purchased.

ARP Head Studs w/12-Point Nuts

• Big Block Chevy Late Bow Tie, Dart Merlin, Dart Iron and Aluminum 360, and Edelbrock Heads

Exact tolerances ensure that gaskets and cylinder heads just glide into position and align perfectly. ARP Head Studs include hex nuts and are manufactured by ARP from premium 8740 chrome moly steel and heat treated to 190,000 psi. They are thread rolled after the heat treating process, which vastly improves their fatigue tolerance compared to studs threaded before heat treatment. High-quality, parallel ground washers included.

BBC Head Studs w/12-Point Nuts, Dart Big Chief

Exact tolerances ensure that gaskets and cylinder heads just glide into position and align perfectly. Head Studs include hex nuts and are manufactured by from premium 8740 chrome moly steel and heat treated to 190,000 psi. They are thread rolled after the heat treating process, which vastly improves their fatigue tolerance compared to studs threaded before heat treatment. High-quality, parallel ground washers included.

Big Block Chevy - HP Series Hex Bolts

High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head re-torquing. All High Performance Series bolts are 170,000 PSI (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.

 Header Bolt Kit, Big Block Chevy, Hex Chrome Moly

• Big Block Chevy
• Hex
• 3/8" x 1.000"
• 16/pkg

ARP manufactures a variety of premium header bolts. Rated at 170,000 psi tensile strength.

Big Block Chevy 6-point Hex Intake Bolt Kit

Prevent intake manifold leaks with ARP's quality fasteners. They're rated at 170,000 psi and precision machined for optimum thread engagement. Wide underhead flange and companion washers provide even load distribution. Precision rolled threads prevent galling while promoting more consistent torque loading. Facilitates optimum sealing of gasket surfaces. Washers included.

BB Chevy hex intake manifold bolt kit

Available in either black oxide chrome moly or 300-series stainless steel, and your choice of hex or 12-point head. Each ARP intake manifold bolt kit is a must have for cinching your intake manifold in place. Features include a generously flanged 3/8'' bolt head for even loading, and a precision-ground, hardened washer to prevent galling and promote accurate torque readings. 170,000 PSI.

BB Chevy Hex Head Oil Pan Bolts

Available in black oxide finish chrome moly steel or stainless steel. Hex nuts or 12-point design.  Oil Pan bolts come with washers.

BB Chevy hex oil pan stud kit

Designed to make it easy installing a pan an seal it properly.
ARP studs are designed with a radiused bullet nose that serves to locate the pan rails. This allows the nuts to be installed easily without the worry of cross-threading. Available in black oxide chrome moly steel or stainless steel. Studs come with flanged lock nut.

ARP Head Studs w/Hex Nuts

• Big Block Chevy Late Bow Tie, Dart Merlin, Dart Iron and Aluminum 360, and Edelbrock Heads

Exact tolerances ensure that gaskets and cylinder heads just glide into position and align perfectly. ARP Head Studs include hex nuts and are manufactured by ARP from premium 8740 chrome moly steel and heat treated to 190,000 psi. They are thread rolled after the heat treating process, which vastly improves their fatigue tolerance compared to studs threaded before heat treatment. High-quality, parallel ground washers included.

ARP Hi-Performance Head Bolt Kit

• Big Block Chevy with Dart Aluminum Heads (Exhaust Bolts only)
• Hex Head

HIGH PERFORMANCE SERIES
High Performance head bolts are available with a reduced wrenching hex and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head re-torquing. All High Performance Series bolts are 170,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.

BB Chevy square drive balancer bolt kit

• 1966-1995 Gen 4 and 5
• 1/2"-20 Thread

This is a special version of 's rugged 200,000 psi damper bolt that can accept a standard 1/2'' drive ratchet or breaker bar to facilitate rotating the crank assembly. Made by from heat-treated 8740 chrome moly with heavy-duty black oxide finish.

BB Chevy SS 12pt accessory kit

Stainless Steel 12-point Head Fastener Kit Chevrolet 396-454 cid, big block

1987 & newer EFI engines or those with aftermarket components may require additional fasteners be purchased.

Header Bolt Kit, Big Block Chevy, 12-pt SS

• Big Block Chevy
• 12-point
• 3/8" x 1.000"
• Stainless Steel
• 16/pkg

ARP Header Bolt Kit, Big Block Chevy, 12-pt SS manufactures a variety of premium header bolts. Rated at 170,000 psi tensile strength.

12-Point Bolt Kit, Stainless 300, Big Block Chevy

The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They're designed to make it as easy as possible to install a pan and seal it properly. You'll note that the studs have a radiused bullet nose that serves to locate the pan rails, then allow the nuts to be easily installed without the worry of cross-threading. For those who prefer bolts, ARP's got you covered, too. Both are available in black oxide finished chrome moly steel or rust-proof stainless steel. Also, take your pick from conventional hex nuts (or bolt heads) and a space-saving 12-point design. The stud kits come complete with a special locking flanged nut, while the bolt kits come with washers.

BB Chevy SS hex accessory kit

Stainless Steel Hex Head Fastener Kit Chevrolet 396-454 cid, big block

1987 & newer EFI engines or those with aftermarket components may require additional fasteners be purchased.

Header Bolt Kit, Big Block Chevy, 12-pt SS

• Big Block Chevy
• Hex
• 3/8" x 1.000"
• Stainless Steel
• 16/pkg

ARP Header Bolt Kit, Chevy Big block, hex SS manufactures a variety of premium header bolts. Rated at 170,000 psi tensile strength.

BBC Head Bolt Kit - Gen 5/6 Block w/Dart Head

• Big Block Chevy Mark-V Block with World Merlin, Late Bowtie and Dart Aluminum Heads
• Hex Head

HIGH PERFORMANCE SERIES
High Performance head bolts are available with a reduced wrenching hex and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head re-torquing. All High Performance Series bolts are 170,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.