Description
Product Overview
The SHLPDFM fuel pump block‑off gasket is engineered for Block Chevy engines ranging from 396 to 502 cubic inches. Constructed from heavy‑gauge steel and chrome‑plated, it offers exceptional resistance to corrosion and wear while delivering a polished appearance. The package includes a precision‑cut gasket to ensure a tight seal, eliminating leaks when a mechanical pump is disabled in favor of an electric system. Dimensions: 3.94 x 2.76 x 1.97 inches; weight: 5.3 ounces.
![[Product front view showing all components]](https://www.realshop.store/wp-content/uploads/2026/06/3b4f983a1a754aefb7248a9b81847619.jpg)
Usage
Ideal for automotive enthusiasts and professional mechanics who are upgrading classic Chevrolet engines to electric fuel pumps. The gasket securely blocks the mechanical pump inlet, preventing fuel loss and maintaining system pressure. Suitable for daily driving, performance builds, and restoration projects where reliability and ease of installation are paramount.
Why Choose Us
SHLPDFM combines decades of automotive expertise with premium materials, delivering a component that meets rigorous OEM standards. Each gasket undergoes strict quality inspections and is chrome‑plated for added durability. Our commitment to customer satisfaction includes responsive support and a hassle‑free return policy, ensuring confidence in every purchase.
Key Features
- Heavy‑gauge steel construction provides superior strength and longevity.
- Chrome plating adds corrosion resistance and a high‑shine finish.
- Precisely machined gasket ensures a leak‑free seal on all compatible engines.
- Easy installation saves time for both DIYers and professional shops.
- Dedicated customer support and straightforward return process.
FAQ
Which engines are compatible?
The gasket fits all Block Chevy engines with displacements of 396, 427, 454, and 502 cubic inches.
Do I need additional tools for installation?
Only basic hand tools are required; the included gasket aligns perfectly with the pump housing.
Is the chrome finish durable?
Yes, the chrome plating resists rust and wear, maintaining its appearance even in harsh environments.
Can this be used with an electric fuel pump?
Absolutely, it is designed to block the mechanical pump when an electric pump is installed.
What is the return policy?
We offer a 30‑day return window for unused items, backed by responsive customer service.







Motarithl Fuel Pump Gasket for Chevy V8 SBC 1955-2002 Engine 420001
Subaru Fuel Pump Gasket 42060AA040 Genuine Replacement Part
CNT Racing Fuel Pump Gasket Replacement Part CNT-G-05 OEM 61381-02A
Reviews
There are no reviews yet.