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COMP Cams

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms

4.58 out of 5 stars 59 Customer Reviews

Built to outlast and outperform in accuracy and strength, Ultra Pro Magnum XD roller rocker arms are engineered from durable 8650 steel and include a machined bille
Built to outlast and outperform in accuracy and strength, Ultra Pro Magnum XD roller rocker arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application from 1.5 to 1.8 in 0.5 in. increments for Chevy and 1.6 to 1.73 for various Ford applications is available. These Ultra Pro Magnum XD rockers are fully rebuildable and boast precision-sorted needle bearings and hardened roller tips. And, they work with most diameter springs and retainers. The XD design utilizes advanced FEA a
Built to outlast and outperform in accuracy and strength, Ultra Pro Magnum XD roller rocker arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application from 1.5 to 1.8 in 0.5 in. increments for Chevy and 1.6 to 1.73 for various Ford applications is available. These Ultra Pro Magnum XD rockers are fully rebuildable and boast precision-sorted needle bearings and hardened roller tips. And, they work with most diameter springs and retainers. The XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI (moment of inertia) optimization for drag and circle track applications.

Showing In Stock Items. Show All 27 Items.

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COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1830-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.73 Ratio, Ford, 351C, 429, 460, Set of 8

Part Number: CCA-1830-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1834-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.70 Ratio, Ford, 289, 302, 351W, Set of 8

Part Number: CCA-1834-8

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1823-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1823-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1823-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.73 Ratio, Chevy, Big Block, Set of 8

Part Number: CCA-1823-8

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1827-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1827-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1827-8

Rocker Arms, Ultra Pro Magnum XD Roller, Chromoly Steel, Black Oxide, 1.75 Ratio, 7/16 in. Stud Mounting, Chevrolet, Big Block, Set of 8

Part Number: CCA-1827-8

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1833-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1833-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1833-8

Rocker Arms, Fits 3/8 in. Stud, Full Roller, Steel, 1.7 Ratio, Ford, Small Block Windsor, Set of 8

Part Number: CCA-1833-8

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1805-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1805-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1805-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.60 Ratio, Chevy, Small Block, Set of 8

Part Number: CCA-1805-8

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1806-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1806-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1806-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.65 Ratio, Chevy, Small Block, Set of 8

Part Number: CCA-1806-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1838-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1838-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1838-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.8 Ratio, Ford, Set of 8

Part Number: CCA-1838-8

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1801-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1801-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1801-8

Rocker Arms, Fits 3/8 in. Stud, Full Roller, Steel, 1.50 Ratio, Chevy, Small Block, Set of 8

Part Number: CCA-1801-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1817-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1817-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1817-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.7 Ratio, Chevy, Small Block, Set of 8

Part Number: CCA-1817-8

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1826-8

Made in the USA COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1826-8

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1826-8

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.6 Ratio, Chevy, Big Block, Set of 8

Part Number: CCA-1826-8

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

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