# Proform 66891C | Engine Pushrod; Street Performance; PROFORM 66891C PUSH RODS

### PROFORM 66891C APPLICATION SPECS:

### Product Description

Heat-treated 0.065 wall thickness 4130 chrome moly, for use with guide plates. 25 Percent thicker walls than a major competitor's brand. Gloss black finish. Premium one-piece pushrods for the price of competitors 3-piece! Each end is precision formed with specified radius for optimum wear characteristics with minimal metal-to-metal friction.

### Features & Benefits

-   Made From Quality 4130 Chrome Moly Material With A 0.065 Wall Thickness
-   For Use With Guide Plates
-   Fits Small Block Chevy Engines
-   Easy Installation
-   Limited 1 Year Or Unlimited Mile Warranty

### Attributes

-   Position: Intake and Exhaust
-   Quantity: Set Of 16
-   Cam Type: Hydraulic Roller
-   Tubing Diameter (IN): 5/16 Inch
-   Overall Length (IN): Stock
-   Material: Chromemoly
-   Heat-Treated: Yes
-   Oiling: Yes
-   One-Piece Push Rod: Yes
-   For Use With Guideplates: Yes
-   Recommended Use: Street
-   Tapered: No
-   Tip Attachment: Formed
-   Top Tip Diameter (IN): 5/16 Inch
-   Top Tip Style: Ball
-   Bottom Tip Diameter (IN): 5/16 Inch
-   Bottom Tip Style: Ball

### FAQ

**What part number is this?** The listed part number is 66891C.

**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 66891C
-   66891C specifications
-   Proform Engine Pushrod; Street Performance; PROFORM 66891C PUSH RODS

## Details

- **Price:** 253.01 CAD
- **Vendor:** Proform
- **Type:** Engine Pushrod
- **Tags:** 66891C, Engine Pushrod, Proform

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 253.01 CAD | In stock |

## Images

- Proform 66891C | Engine Pushrod; Street Performance; PROFORM 66891C PUSH RODS

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/66891c-vp-proform-518)
> Updated: 2026-10-20