# Proform 141-939 | 141-939 Valve Covers; Alum; SB Chevy; Unpolished

### PROFORM 141-939 APPLICATION SPECS:

### Attributes

-   Applications: Chevy Small Block 262 to 400 Engines 1959 to 1986
-   Baffeled: Yes
-   Breather Grommet Included: Yes
-   Category: Valve Covers
-   Emblem Style: Raised/Milled Emblem
-   Emblem: CHEVROLET & Bowtie Emblem
-   Engine: Chevy SB Gen 1
-   Make: Chevrolet
-   Material: Die Cast Aluminum
-   Mounting Bolt(s) Included: No
-   PCV Grommet Included: Yes
-   Valve Cover Bolt Pattern: Perimeter Bolt
-   Valve Cover Height: 4 inch

### Product Description

Engine Valve Covers,Made From Die Cast Aluminum,262-400 Small Block Chevy Engines,Officially Licensed GM Product,Sold As Pair,Unpolished Finish With Raised Chevy and Bowtie Logos,Fits 1955 to 1986,Slant-Edge Tall Style With Baffles

### FAQ

**What part number is this?** The listed part number is 141-939.

**Is this product designed for direct replacement?** Confirm the original part specifications and intended application before ordering.

**Should I confirm compatibility before ordering?** Yes. Compare the original part and specifications before ordering.

### Common Searches

-   Proform 141-939
-   141-939 specifications
-   Proform Valve Covers; Alum; SB Chevy; Unpolished

## Details

- **Price:** 642.64 CAD
- **Vendor:** Proform
- **Type:** Valve Covers
- **Tags:** 141-939, Proform, Valve Covers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 642.64 CAD | In stock |

## Images

- Proform 141-939 | 141-939 Valve Covers; Alum; SB Chevy; Unpolished

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/141-939-vp-proform-518)
> Updated: 2026-10-20