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Availability: Special Order*
SKU: 1830-1
Manufacturer: COMP Cams
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$52.95

The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD 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. These 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 new XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for drag and circle track applications.

For Boss 302, 351 Cleveland and 429-460 Ford applications, 1.73 ratio, 7/16" stud; Machined billet pushrod seat insert; 8650 steel construction outlasts and outperforms other rockers in accuracy and strength; Ultra Pro Magnum XD Rocker Arm bodies are guaranteed against breakage for life;

Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1830 rocker features a 1.73 ratio for use with 7/16" stud Ford Boss 302, 351C and 429-460.

COMP Cams Ultra Pro Magnum XD Roller Rocker Arm, 1.73 Ratio, 7/16" Stud Diameter for 351C and Big Block Ford, Single Piece

Ford, 351, 351 Cleveland, 400, 351 Modified, 400 Modified, Ford F100, Mach 1, Mustang

Ultra Pro Magnum XD Rocker w/ 1.73 Ratio Ford Boss 302, 351C, 429-460 7/16" Stud

COMP Cams Rocker FC 1.73 7/16in Ultra Pro

Rocker, FC 1.73 7/16" Ultra Pro Mag XD

Ultra Pro Mag XD Rocker 1.73 Ford Boss

Engine Rocker Arm

None

The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD 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. These 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 new XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for drag and circle track applications.

For Boss 302, 351 Cleveland and 429-460 Ford applications, 1.73 ratio, 7/16" stud; Machined billet pushrod seat insert; 8650 steel construction outlasts and outperforms other rockers in accuracy and strength; Ultra Pro Magnum XD Rocker Arm bodies are guaranteed against breakage for life;

Machined from 8650 steel with a billet pushrod seat insert, these Ultra Pro Magnum XD rockers can handle up to 1,000 lbs of spring pressure. This 1830 rocker features a 1.73 ratio for use with 7/16" stud Ford Boss 302, 351C and 429-460.

COMP Cams Ultra Pro Magnum XD Roller Rocker Arm, 1.73 Ratio, 7/16" Stud Diameter for 351C and Big Block Ford, Single Piece

Ford, 351, 351 Cleveland, 400, 351 Modified, 400 Modified, Ford F100, Mach 1, Mustang

Ultra Pro Magnum XD Rocker w/ 1.73 Ratio Ford Boss 302, 351C, 429-460 7/16" Stud

COMP Cams Rocker FC 1.73 7/16in Ultra Pro

Rocker, FC 1.73 7/16" Ultra Pro Mag XD

Ultra Pro Mag XD Rocker 1.73 Ford Boss

Engine Rocker Arm

None

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Mercury

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Lincoln

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    Mark IV

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    Mark III

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*we take fitment seriously and have invested heavily into matching products to your vehicle, but it is up to the end user to confirm products are suitable for their vehicle, legal for them to use for the purposes they intend, and verify fitment upon installation. Many opened products may not be returned, so if fitment is in question, please contact us before ordering. We are not resonsible for any costs incurring from a product not being suitable to an end users application.