Manley Subaru EJ20/EJ25 4340 Billet 79mm Stroke Turbo Tuff Series Crankshaft

Crankshafts parts and accessories Performance crankshafts for forged and billet engine builds are stocked at Black Ops Auto Works. Shop forged cranks, billet cranks, stroker cranks, 4340 cranks, internal balance cranks, external balance cranks, long snout cranks, reluctor compatible cranks and rotating assembly foundations for LS, Hemi, Coyote, SBC, SBF, 2JZ, RB, K20, K24 and 4G63 builds. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 32 Crankshafts SKUs across fitment specific and universal applications. What This Crankshafts Collection Covers The crankshaft sets stroke, journal dimensions, counterweight layout and balance requirements for the entire rotating assembly. This collection includes crankshafts for V8, inline four and import six cylinder engine combinations where material, stroke and balancing must match the block, rods, pistons, damper and flywheel. Forged and Bille...

Crankshafts & Components for LS, Gen III Hemi, Coyote, 2JZ, RB, EJ, SR20, Miata, Ford EcoBoost, and Power Stroke applications are stocked at Black Ops Auto Works. Shop forged crankshafts, harmonic balancers, crank triggers, pulley rings, seals, timing references, and bottom end hardware for proven street, drag, road course, and high horsepower engine builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 208 crankshaft and damper SKUs across the fitments and build levels enthusiasts actually use. What Crankshafts & Components Cover This collection brings together forged and billet crankshafts, viscous and elastomer harmonic dampers, crank pulley components, trigger wheels, pins, seals, and installation hardware. It covers core rotating assembly work as well as direct-fit damper upgrades for modern performance engines. Forged crankshafts for serious builds Stroke, rod jo...

Engine parts and engine bay upgrades for Dodge, Jeep, RAM, Chrysler, Chevrolet, Ford, Toyota, Nissan, Subaru, and Honda vehicles are stocked at Black Ops Auto Works. Shop oil catch cans, supercharger pulleys, thermostats, radiators, cooling parts, throttle bodies, intake manifolds, headers, ignition coils, spark plugs, sensors, gaskets, fuel pumps, valve covers, engine covers, billet cap covers, and full engine bay dress-up parts for HEMI, Hellcat, Trackhawk, Redeye, Demon, Scat Pack, RAM TRX, LS, LT, Coyote, EcoBoost, K-Series, and 2JZ builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,298 engine SKUs across performance, cooling, oil control, ignition, and appearance categories. What This Category Covers The Engine collection combines OEM-replacement engine service parts with performance aftermarket upgrades for supercharged, turbocharged, and naturally aspirated builds...

Manley Performance is a New Jersey-founded engine internals manufacturer stocked at Black Ops Auto Works, supplying forged pistons, connecting rods, valves, and crankshafts across domestic and import platforms. Shop Manley H-Beam and H-Tuff connecting rods, Race Master Series valves, forged crankshafts, and valve springs for Ford Modular and Coyote, Chrysler HEMI, Subaru EJ and FA, Nissan SR20 and 2JZ, Honda B and H-series, and Mitsubishi 4B11T and Mazda MZR platforms. Every product is filterable by year, make, model, and engine code so the correct part ships the first time. Black Ops Auto Works carries 270 Manley Performance SKUs across pistons, rotating assembly, and valvetrain components. About Manley Performance Founded in 1966 by Hank Manley as Manley Speed Equipment, Manley Performance has grown into one of the most established names in high-performance engine internals. From grassroots drag racing roots in New Jersey to a second manufacturing facility in Orange, Californi...