# COMP Cams Rocker Arm CB 1.7 1/2 Ultra Pro

This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, this rocker fits Chevrolet 396-454 with a 1/2" diameter stud.

This Part Fits:

Year

Make

Model

Submodel

1970-1972

Chevrolet

Biscayne

Base

1973

Chevrolet

Blazer

Base

1968-1969

Chevrolet

C20 Suburban

Base

1969

Chevrolet

Camaro

RS

1974

Chevrolet

Chevelle

Laguna Type S-3

1970-1972

Chevrolet

El Camino

Base

1970-1974

Chevrolet

El Camino

Custom

1976

Chevrolet

G20

Beauville

1965-1969

Chevrolet

Impala

Base

1965-1967

Chevrolet

Impala

SS

1976-1978,1980

Chevrolet

K20

Cheyenne

1976-1978,1980

Chevrolet

K20

Custom Deluxe

1976-1978,1980

Chevrolet

K20

Scottsdale

1976-1978,1980

Chevrolet

K20

Silverado

1970-1972

Chevrolet

Monte Carlo

Base

1988

Chevrolet

R30

Cheyenne

1987-1988

Chevrolet

R30

Custom Deluxe

1987-1988

Chevrolet

R30

Scottsdale

1987-1988

Chevrolet

R30

Silverado

1975-1978

GMC

C15 Suburban

Base

1975-1978

GMC

C15 Suburban

High Sierra

1975-1978

GMC

C15 Suburban

Sierra Classic

1975-1978

GMC

C15 Suburban

Sierra Grande

1970-1972

GMC

C15/C1500 Pickup

Base

1975-1976

GMC

G25

Rally STX

1973-1974

GMC

K35/K3500 Pickup

Base

1975

GMC

Sprint

Classic

## Details

- **Price:** 72.96 CAD
- **Vendor:** COMP Cams
- **Type:** Rocker Arms
- **Tags:** ClearanceItem:N, Core:N, CorePrice:0, Engine Components>Rocker Arms, EPA:N/A, fits_1970-1972`Chevrolet`Biscayne`Base~1973`Chevrolet`Blazer`Base~1968-1969`Chevrolet`C20 Suburban`Base~1969`Chevrolet`Camaro`RS~1974`Chevrolet`Chevelle`Laguna Type S-3~1970-1972`Chevrolet`El Camino`Base~1970-1974`Chevrolet`El Camino`Custom, fits_1970-1972`GMC`C15/C1500 Pickup`Base~1975-1976`GMC`G25`Rally STX~1973-1974`GMC`K35/K3500 Pickup`Base~1975`GMC`Sprint`Classic, fits_1976-1978`Chevrolet`K20`Scottsdale~1980`Chevrolet`K20`Scottsdale~1976-1978`Chevrolet`K20`Silverado~1980`Chevrolet`K20`Silverado~1970-1972`Chevrolet`Monte Carlo`Base~1988`Chevrolet`R30`Cheyenne~1987-1988`Chevrolet`R30`Custom Deluxe, fits_1976`Chevrolet`G20`Beauville~1965-1969`Chevrolet`Impala`Base~1965-1967`Chevrolet`Impala`SS~1976-1978`Chevrolet`K20`Cheyenne~1980`Chevrolet`K20`Cheyenne~1976-1978`Chevrolet`K20`Custom Deluxe~1980`Chevrolet`K20`Custom Deluxe, fits_1987-1988`Chevrolet`R30`Scottsdale~1987-1988`Chevrolet`R30`Silverado~1975-1978`GMC`C15 Suburban`Base~1975-1978`GMC`C15 Suburban`High Sierra~1975-1978`GMC`C15 Suburban`Sierra Classic~1975-1978`GMC`C15 Suburban`Sierra Grande, LTL:N, MPN:1625-1, Non-CARB:N, Prop65:Y, SpecialOrder:Y, TURN14_ID:4390710

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 72.96 CAD | In stock |

## Images

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

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/comp-cams-rocker-arm-cb-1-7-1-2-ultra-pro)
> Updated: 2026-07-16