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Availability: Special Order*
SKU: 1806-12
Manufacturer: COMP Cams
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$462.95

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 Small Block Chevrolet applications, 1.65 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. These 1806 rockers feature a 1.65 ratio for use with 7/16" stud Chevrolet 200-262 V6.

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms, 1.65 Ratio, 7/16" Stud Diameter for Small Block Chevrolet, Set of 12

Ultra Pro Magnum XD Rocker Set w/ 1.65 Ratio for Chevrolet V6 w/ 7/16" Stud

COMP Cams Rockers CS 1.65 7/16in Ultra Pro

1.65 Chev V6 Ultra XD Rockers 7/16" Stud

Chevrolet; V6; Chevrolet V6; 4.3; Vortec

Rockers, CS 1.65 7/16" Ultra Pro Mag XD

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 Small Block Chevrolet applications, 1.65 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. These 1806 rockers feature a 1.65 ratio for use with 7/16" stud Chevrolet 200-262 V6.

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms, 1.65 Ratio, 7/16" Stud Diameter for Small Block Chevrolet, Set of 12

Ultra Pro Magnum XD Rocker Set w/ 1.65 Ratio for Chevrolet V6 w/ 7/16" Stud

COMP Cams Rockers CS 1.65 7/16in Ultra Pro

1.65 Chev V6 Ultra XD Rockers 7/16" Stud

Chevrolet; V6; Chevrolet V6; 4.3; Vortec

Rockers, CS 1.65 7/16" Ultra Pro Mag XD

Engine Rocker Arm

None

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Vehicle Fitment

Chevrolet

    Caprice

      1993 Classic - 1990 Classic - 1990 Base - 1989 Base - 1989 Classic - 1988 Classic - 1988 Classic Brougham - 1988 Base - 1988 Classic LS Brougham - 1987 Base - 1987 Classic - 1987 Classic LS Brougham - 1987 Classic Brougham - 1986 Classic Brougham - 1986 Classic - 1986 Base - 1985 Classic

    Monte Carlo

      1988 Base - 1988 LS - 1987 Base - 1987 LS - 1986 LS - 1986 Base - 1985 Base - 1979 Base - 1979 Landau - 1978 Sport - 1978 Landau

    Impala

      1985 Base

    Malibu

      1979 Classic Landau - 1979 Classic Sport - 1979 Classic - 1979 Base - 1979 Landau - 1979 Police - 1979 Sport - 1978 Classic - 1978 Classic Landau - 1978 Base

Pontiac

    Grand Prix

      1987 Base - 1987 Brougham - 1987 LE - 1986 Base - 1986 LE - 1986 Brougham

    Bonneville

      1986 Base - 1986 Brougham - 1986 LE

    Parisienne

      1986 Base - 1986 Brougham - 1985 Brougham - 1985 Base
*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.