# COMP Cams Rockers CS 1.55 3/8in Ultra Pro

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 1807 rockers feature a 1.55 ratio for use with 3/8" stud Chevrolet 200-262 V6.

This Part Fits:

Year

Make

Model

Submodel

1986-1990

Chevrolet

Caprice

Base

1985-1990,1993

Chevrolet

Caprice

Classic

1986-1988

Chevrolet

Caprice

Classic Brougham

1987-1988

Chevrolet

Caprice

Classic LS Brougham

1985

Chevrolet

Impala

Base

1978-1979

Chevrolet

Malibu

Base

1978-1979

Chevrolet

Malibu

Classic

1978-1979

Chevrolet

Malibu

Classic Landau

1979

Chevrolet

Malibu

Classic Sport

1979

Chevrolet

Malibu

Landau

1979

Chevrolet

Malibu

Police

1979

Chevrolet

Malibu

Sport

1979,1985-1988

Chevrolet

Monte Carlo

Base

1978-1979

Chevrolet

Monte Carlo

Landau

1986-1988

Chevrolet

Monte Carlo

LS

1978

Chevrolet

Monte Carlo

Sport

1986

Pontiac

Bonneville

Base

1986

Pontiac

Bonneville

Brougham

1986

Pontiac

Bonneville

LE

1986-1987

Pontiac

Grand Prix

Base

1986-1987

Pontiac

Grand Prix

Brougham

1986-1987

Pontiac

Grand Prix

LE

1985-1986

Pontiac

Parisienne

Base

1985-1986

Pontiac

Parisienne

Brougham

## Details

- **Price:** 570.53 CAD
- **Vendor:** COMP Cams
- **Type:** Rocker Arms

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 570.53 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- Logo Image
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/comp-cams-rockers-cs-1-55-3-8in-ultra-pro)
> Updated: 2026-06-27