Engine Components

S&S Cycle 1/4-20 x 1/2in Screw - 10 Pack

Clevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in...

Clevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in...

GSC P-D Nissan VK56 Manganese Bronze Exhaust Valve Guide - Set 24

Forged 4340 steel H-Beam connecting rods are forged from a two-piece forging and feature a fully machined and shot-peened surface. Sizing is held to exact tolerances. Sold as a weight-matched set. Equipped with ARP 2000 bolts for even more power-handling capability. Recommended for competition...

Supertech Toyota FRS / Subaru BRZ FA20D Manganese Bronze Exhaust Valve Guide 5.5mm Stem - Set of 8

Fox Bar Pin .750 OD 4.38 Tlg 3.5 Spacing M12 x 1.75 Holes 1045 Steel Zinc Plated

Boundary 89-91.5 Ford/Mazda BP 1.6L I4 Oil Pump Assembly (w/o Crank Seal)

Wiseco 4-stroke piston ring sets are made specifically to Wiseco's specifications to provide ultimate performance and sealing with Wiseco's wide variety of 4-stroke pistons. From compression and sealing to oil control, rings can make or break piston performance, which is why Wiseco rings are...

Hot Cams Camshaft Chain Roller Kits are engineered to provide optimal performance and longevity. Engineered to provide excellent friction and impact resistance, minimizing chain stretch and outperforming OEM specifications.

Hot Cams Camshaft Chain Roller Kits are engineered to provide optimal performance and longevity. Engineered to provide excellent friction and impact resistance, minimizing chain stretch and outperforming OEM specifications.

Hot Cams Camshaft Chain Roller Kits are engineered to provide optimal performance and longevity. Engineered to provide excellent friction and impact resistance, minimizing chain stretch and outperforming OEM specifications.

Adjust engine valve clearance using commonly available 9.48mm shims rather than costly Polaris shim buckets. For use with Polaris 570,900, 1000 and Turbo Prostar engines (see application chart for specific fitments). Specifically designed alongside Hot Cams camshafts for these same engines, and designed to...

Hot Cams Valves are forged from a single blank with improved grain flow to enhance the mechanical characteristics of the valve without welding.

Hot Cams Shim Kit includes 3 shims of each size, all made from 4140 cold rolled steel for high strength and uniformity of hardness.

This camshaft is designed and dyno-proven in the USA, ensuring top-tier performance and reliability. Utilizing state-of-the-art valvetrain software in its engineering process, this product delivers an easy installation while offering a 5-10% power gain at an economical price. Available in Stage 1, Stage 2,...

HKS Cylinder liner SR20

Boundary 93-02 Toyota 2JZ Supra Dual Rotor MartenWear Treated Billet Oil Pump Gear

Supertech Cam Follower Shim 8mm Dia 1.80mm Thick

GSC P-D Ford Mustang 5.0L Coyote Gen 3 33mm Head (+1mm) Super Alloy Exhaust Valve - Set of 8