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Ferrea Honda K20 Comp Roller Rocker Arms - Set of 8 - Black Ops Auto Works
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Ferrea Honda K20 Comp Roller Rocker Arms - Set of 8

Ferrea
FERRR1004
Rocker Arms
1 Units In Stock
$ 1,686.48 $ 1,517.83
$ 1,517.83

This Ferrea roller rocker arm set is engineered for the engine or cylinder-head family identified in the product title. Correct selection depends on manufacturer part number RR1004, every listed dimension, intake or exhaust position, groove and seat design, material, package quantity, and the complete valvetrain combination.

Fitment

Fitment Basis Exact engine family, cylinder head, dimensions, and mating valvetrain components
Required Verification Confirm the current Ferrea application notes and all measurements with the engine builder before ordering

Specifications

Brand Ferrea
Manufacturer Part Number RR1004
Product Type Rocker Arms
Fitment State Fitment Verification Required
Condition New
Engine or Product Family K20
Package Quantity Set of 8

What's Included

One new Ferrea roller rocker arm set package identified by manufacturer part number RR1004. Only the quantity and components expressly stated for this exact part number are included.

About Ferrea

Ferrea Racing Components develops performance valvetrain parts for demanding street, racing, and engine-building applications. Correct results depend on exact component selection, measurement, machining, and assembly.

Related Ferrea Products

Browse the Ferrea collection for additional valvetrain components.

Frequently Asked Questions

How do I confirm Ferrea RR1004 is correct for my engine?
Match the exact engine and cylinder-head application, dimensions, material, position, mating components, and current Ferrea application notes. This roller rocker arm set should not be selected by appearance alone.

Will Ferrea RR1004 work with my existing valvetrain parts?
Compatibility depends on the complete spring, retainer, lock, seal, guide, valve, rocker, lifter, camshaft, and installed-height combination. Measure and verify every mating component before assembly.

What should be checked during installation of Ferrea RR1004?
Check cleanliness, dimensions, clearances, installed height, spring pressure, coil bind, retainer-to-seal clearance, valve-to-piston clearance, lubrication, and the engine builder's torque and break-in requirements as applicable.

Installation Instructions

Follow the current Ferrea instructions for manufacturer part number RR1004 and the engine builder's specifications. Clean and measure every component, verify all running and installed clearances, use the specified lubricants and torque values, rotate the assembly by hand, and confirm valvetrain motion before startup. Professional machining and assembly are recommended.

Ferrea

Ferrea

Shop Ferrea valves, springs, retainers, locks, guides, seals, rocker arms, and lifter components by exact engine family, cylinder head, dimensions, material, position, and manufacturer part number. Correct selection requires verification of the complete valvetrain combination and all installed clearances. Ferrea Performance Valvetrain Components Ferrea develops application-sensitive valvetrain parts for performance street, racing, and engine-building projects. Similar-looking components are not interchangeable. Match every specification to the cylinder head, camshaft, spring package, retainers, locks, guides, seals, and intended operating range. Choosing the Correct Ferrea Part Use the exact Ferrea manufacturer part number as the primary identifier Confirm engine family, cylinder head, intake or exhaust position, and package quantity Match valve head, stem, overall length, seat angle, and groove dimensions when applicable Verify spring pressure, installed height, coil bind, retain...

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Head Components

Head Components

Cylinder head components and engine internals for performance builds and OE service are stocked at Black Ops Auto Works. Shop complete cylinder heads, head gaskets, head stud and bolt kits, rocker arms, lifters, camshaft and lifter kits, rotating assemblies, and main stud and bolt kits for LS, LT, HEMI 5.7/6.1/6.4, Coyote, Cummins, Powerstroke, VW/Audi turbo, Subaru, Nissan, and import platforms. 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 972 Head Components SKUs across component type, engine platform, and bore or gasket specification. What This Collection Covers Head Components groups together the parts that live at and around the cylinder head, the area of the engine most affected by heat, combustion pressure, and clamping load. This includes complete heads, head gaskets, head studs and bolts, rocker arms, lifters, camshaft and lifter kits, main stud and bolt kits, and ro...

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Rocker Arms

Rocker Arms

Rocker arms, roller rockers, trunnion upgrades, and valvetrain hardware control valve motion in performance and replacement engine builds. Shop stud mount roller rockers, shaft mount rocker systems, pedestal shims, rocker bridges, rocker sets, trunnion upgrades, shaft studs, and installation tools for LS, LS3, LS7, LT, SBC, SBF, Ford Modular, Gen III HEMI, Cummins, Honda B Series, H Series, K Series, Jeep 4.0L, and other applications. Black Ops Auto Works carries 24 rocker arm products from COMP Cams, Fleece Performance, Skunk2, Ford Racing, Ferrea, Omix, and other performance brands. Filter by engine family and product details, then verify cylinder head, stud, shaft, pedestal, ratio, valve spring, pushrod, and camshaft compatibility before ordering. What Rocker Arms Cover This collection includes engine rocker arms and related valvetrain components such as roller rockers, shaft rocker kits, trunnion upgrade kits, rocker bridges, rocker arm pedestal shim kits, and hardware. Some...

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Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

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