# Edelbrock Chevy big-block engines E-Series Cylinder Head Bolt Kit

Edelbrock E-Series Cylinder Head Bolt Kit #85512 is a high-quality replacement set of bolts with washers for use with Chevy big-block engines equipped with Performer and Performer RPM aluminum heads. This E-Series bolt kit can be used on all Mark IV and Mark V engine blocks. E-Series bolts have a yield tensile strength of 190,000 PSI for strong and reliable loading with generous filleting throughout to eliminate stress risers. Bolt threads are rolled after heat-treating for superior form and strength, while a small hex head provides extra space for socket clearance in tight situations. E-Series Cylinder Head Bolts have a durable black oxide finish with sealer and come with the distinctive Edelbrock E stamped into the head.

-   Heat treating with rolled threads for superior form and strength
-   For Chevy big-block Mark IV and V engines with aluminum heads
-   Edelbrock E logo stamped on bolt head.
-   Yield tensile strength of 190,000 PSI
-   black-oxide finish with sealer

## Details

- **Price:** 214.59 CAD
- **Vendor:** Edelbrock
- **Type:** Head Stud & Bolt Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 214.59 CAD | In stock |

## Images

- Photo - Primary
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/edelbrock-chevy-big-block-engines-e-series-cylinder-head-bolt-kit)
> Updated: 2026-08-18