1966 STUDEBAKER COMMANDER Engine Components

ARP Pro Series Cylinder Head Stud Kits are heat-treated prior to thread rolling and machining and are rated at a whopping 200,000 psi for the 8740 material and 220,000 psi for ARP2000. They are available with 12-point nuts, and come packaged with hardened parallel washers for an even load distribution and accurate torque readings.

ARP Main Bolt Kits are rated at a hefty 180,000 psi tensile strength and they have a wide-area flange to provide even load distribution during torqueing.

ARP Main Stud Kits are made from the highest quality materials, and guarantee to deliver superior functionality and durability.

ARP Main Bolt Kits are rated at a hefty 180,000 psi tensile strength and they have a wide-area flange to provide even load distribution during torqueing.

ARP Pro Series Wave-Loc Rod Bolts have a .0005 to .0070 in. interference fit to guarantee rod cap alignment and actually strengthen the connecting rod. They are manufactured from ARP2000 alloy with a tensile strength of about 220,000 psi, they can handle more than 12,000 lbs. of clamping force.

ARP NASCAR Speed Studs are specially designed to accurately position the wheel and to more quickly release and tighten the lug nuts. They are made from heat-treated, 190,000 psi chromoly steel and feature J-form threads, an exclusive nut starter, and a bullet-shaped radius that all but eliminates cross threading. They use a special baked-on dry film lubricant to reduce the possibility of galling and ensure consistent clamp loads and double magnaflux inspection. These products are available in a variety of lengths and knurl diameters

ARP Cam Bolts are high quality products guaranteeing superior functionality and efficiency.

ARP High Performance Series Wave-Loc Connecting Rod Bolts are manufactured from tough 8740 chromoly steel and rated at 190,000 psi. These products have the Wave Loc symmetrical wave design that eliminates sharp notches and guarantees cap alignment. They come packaged with all the Nuts and lube.

ARP High Performance Series Connecting Rod Bolt Kits are manufactured from seamless and defect-free 8740 chromoly steel. All ARP rod bolts are heat-treated before grinding and thread rolling and have a large under head radius for greater strength.

ARP Pro Series Connecting Rod Bolts are precision CNC-machined to exacting specifications and designed for optimum reliability. They are heat-treated and threads are rolled to provide up more fatigue strength.

ARP High Performance Series Connecting Rod Bolt Kits are manufactured from seamless and defect-free 8740 chromoly steel. All ARP rod bolts are heat-treated before grinding and thread rolling and have a large under head radius for greater strength.

ARP Rod Bolts are made from the highest quality materials, and guarantee to deliver superior functionality and durability.

ARP Rod Bolts are made from the highest quality materials, and guarantee to deliver superior functionality and durability.

ARP Rod Bolts are made from the highest quality materials, and guarantee to deliver superior functionality and durability.

ARP High Performance Series Wave-Loc Connecting Rod Bolts are manufactured from tough 8740 chromoly steel and rated at 190,000 psi. These products have the Wave Loc symmetrical wave design that eliminates sharp notches and guarantees cap alignment. They come packaged with all the Nuts and lube.

ARP Cam Bolts are high quality products guaranteeing superior functionality and efficiency.

ARP High Performance Series Connecting Rod Bolt Kits are manufactured from seamless and defect-free 8740 chromoly steel. All ARP rod bolts are heat-treated before grinding and thread rolling and have a large under head radius for greater strength.

ARP High Performance Series Connecting Rod Bolt Kits are manufactured from seamless and defect-free 8740 chromoly steel. All ARP rod bolts are heat-treated before grinding and thread rolling and have a large under head radius for greater strength.

ARP Valve Cover Bolt Kits are available in a choice of chromoly steel with a black oxide finish or corrosion-proof polished stainless steel.

ARP Rod Bolts are made from the highest quality materials, and guarantee to deliver superior functionality and durability.