ARP

ARP 129-2503 is a purpose-made high-strength dampener bolt engineered to replace the factory fastener on GM Duramax engines, improving clamp reliability under heavy loads. This premium ARP bolt is part of a broad family of engine and driveline fasteners developed for demanding applications, from...

The ARP 134-3609 Head Bolt Kit is a high-strength engine bolt set engineered to deliver consistent clamping force and long-term durability for cylinder head installations. Designed and manufactured by ARP, a leader in performance fasteners, this kit supplies the critical bolts needed for securing...

ARP 134-3610 Head Bolt Kit is a high-strength, precision-engineered set of head fasteners designed for demanding engine and driveline applications. This kit is part of ARP's long-established line of performance fasteners built for street, off-road, motorsport, and marine use. ARP manufactures a wide range...

ARP Head Bolt Kit for GM LS engines (2004 and later) is a high-strength 12-point fastener set engineered to replace OEM head bolts and deliver consistent clamping force for dependable head sealing. When rebuilding or upgrading a GM LS cylinder head on 2004-and-newer engines,...

These ARP 134-3601 high-performance hex head cylinder head bolts are a vehicle-specific kit engineered to secure Small Block Chevy heads with superior clamping consistency and durability. Upgrade your Small Block Chevrolet engine with a trusted fastener set engineered for repeatable torque and long-term reliability....

ARP 100-9911 Ultra Torque is a high-performance assembly lubricant in a 20 oz brush-top container designed to ensure consistent, accurate fastener torque during engine and mechanical assembly. When building engines or assembling critical mechanical joints, consistent torque readings are essential for reliability and safety....

High-strength ARP 134-1202 chromoly header bolt kit secures Chevrolet Gen III/LS headers with 170,000 psi tensile fasteners and premium washers for durable, race-ready clamping. When you're installing or replacing headers on a Chevrolet Gen III/LS engine, the fasteners matter. ARP's 134-1202 kit supplies hardened...

High-strength ARP Pro Series flexplate bolts engineered for Gen II/LS small block Chevrolet engines, offering superior clamping and durability compared with OEM fasteners. These ARP 244-2901 bolts are purpose-built to secure the flexplate to the crankshaft on Gen II/LS-series small block Chevrolet engines. Forged...

ARP 330-2802 Flywheel Bolt Kit provides high-strength, precision-engineered flywheel bolts designed to secure your engine’s flywheel reliably under high torque and repeated load cycles. Built by ARP, a long-established manufacturer of performance fasteners, the 330-2802 kit delivers replacement or upgrade bolts made to tighter...

ARP Ultra Torque is a high-performance assembly lubricant formulated to protect fasteners, stabilize torque readings and reduce galling during installation. Designed for engine builders, race teams and professional technicians, this conventional assembly lubricant comes in a 10 oz brush-top can for precise application. It...

These ARP 100-1110 header bolts are a 16-piece, 3/8" hex-head kit made from heat-treated 8740 chrome-moly steel with a black oxide finish and a 170,000 psi tensile rating for secure, long-lasting exhaust header installs. If you’re fitting or replacing exhaust headers, the fasteners you...

ARP 912-0001 is a precision thread cleaning chaser sized M8 x 1.25 designed to gently restore and clean damaged or corroded internal threads. This compact, American-made chaser provides a quick, reliable way to renew M8 x 1.25 metric threads without cutting new threads or...

ARP's chromoly hex-head pressure plate bolt kit supplies high-strength, black-oxide fasteners engineered for secure clamping of 12-inch clutch pressure plates on GM LS-series engines. Designed for engine builders and performance technicians, this kit contains heat-treated chromoly bolts with a black oxide finish sized specifically...

ARP 1342001 is a black-oxide finished 12-point intake manifold bolt kit engineered for small-block Chevrolet engines to deliver consistent clamp load and durable fastening of intake manifolds. When you’re assembling or rebuilding a small-block Chevy (SB Chevy) engine, the intake manifold bolts are critical...

High-strength ARP Pro Series torque converter bolts engineered for 4L60/4L80 transmissions—10 mm x 1.50 thread, 0.590" length, 12-point head, chromoly with black oxide finish, sold as a set of six. These bolts are made to secure the torque converter to the flexplate with greater...

ARP 4373002 is a stainless steel bolt kit made to replace and upgrade the rear end cover fasteners on GM 12-bolt differentials. These bolts are produced by ARP using in-house manufacturing and strict quality controls to deliver high-strength, corrosion-resistant hardware. Designed for GM 12-bolt...

ARP 2002807 is a precision-engineered rear seal flywheel bolt kit designed to secure the flywheel on small-block Chevy engines with superior clamping strength and long-term reliability. This ARP bolt is made for the rear main seal area of SB Chevy engines, built to withstand...

ARP 4303507 is a pair of 3/8" hex-head starter bolts, 4.450" long, made from polished stainless steel for Chevrolet starter installations. This genuine ARP (Automotive Racing Products) starter bolt kit includes two precision-made bolts designed to secure starters on compatible Chevrolet engines. Supplied as...

ARP 200-2902 is a Pro Series flexplate bolt kit: six chromoly, 12-point, 7/16-20 bolts 0.680" long with a black oxide finish engineered for high-torque driveline connections. This set of six bolts is built for securing flexplates to crankshaft or torque converter hubs where consistent...

ARP 230-7301 Torque Converter Bolt Kit is a high-strength hardware set engineered to securely fasten your torque converter to the flexplate, built in the United States for durability and precise fit. This ARP bolt kit supplies purpose-made fasteners designed for the demanding loads and...

ARP 129-0901 is a vehicle-specific bellhousing bolt kit engineered to securely fasten GM V6 and V8 bellhousings with high-strength, corrosion-resistant hardware manufactured in the USA. When swapping transmissions or rebuilding drivetrains on GM V6 and V8 engines, using the correct bellhousing bolts is essential...

ARP 430-3511 is a high-quality stainless steel starter bolt kit—12-point 10mm bolts with 4.470" underhead length—engineered to replace OEM fasteners with durable, corrosion-resistant hardware. When you're rebuilding, repairing, or upgrading an engine, the small details matter. ARP's 430-3511 starter bolt kit provides the exact...

ARP 6131250 stainless 3/8-16 12-point bolts are premium, corrosion-resistant fasteners rated at 170,000 PSI and sold in a convenient five-bolt pack for automotive, marine, and trailer use. These ARP fasteners combine high tensile strength with a polished stainless finish to deliver both dependable performance...

ARP 2307304 is a precision torque converter bolt kit engineered to securely fasten GM torque converters with OEM-style fit and hardened fasteners. This bolt kit contains vehicle-specific hardware designed for General Motors applications where reliable crank-to-torque-converter fastening is essential. ARP is known for high-strength...