Does this timing cover require any special tools for installation?

While the Edelbrock 4254 timing cover simplifies cam swaps, you'll still need basic hand tools. Refer to the manufacturer's installation instructions for torque specs and any specific tool recommendations.

Is this timing cover compatible with all LS engines?

This Edelbrock timing cover is specifically designed for GM Gen III and IV LS engines with a rear-mounted cam sensor. It is not compatible with double roller timing chains. Always verify fitment for your specific engine before installation.

What maintenance is required for this timing cover?

Regularly inspect the O-ring seal on the front plate to ensure it remains in good condition and prevents leaks. Keep the cover clean from debris and buildup to maintain optimal performance.

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Specifications

Brand: Edelbrock
Part #: 4254
UPC: 85347042548

Edelbrock Timing Cover 2-Piece for GM Gen 3 Ls-Series

Name: Edelbrock Timing Cover 2-Piece for GM Gen 3 Ls-Series
Brand: Edelbrock
SKU: edelbrock-edelbrock-timing-cover-2-piece-for-gm-gen-3-ls-series-t14-128573
Price: 355.57 USD
Availability: BackOrder

$355.57

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Two-piece timing cover lets you swap cams without pulling the damper or steering parts.

Key Features

Aluminum construction — lightweight
Two-piece design — allows for easy camshaft changes
Sealed with a plate and O-ring — superior leak prevention
Cam installs/removes through front window — easy access

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Edelbrock part #4254 With Rear Mounted Cam Sensor (LS1 and Early Model Trucks) These two-piece aluminum timing covers for GM Gen III & IV LS Series allow quick camshaft removal and installation without the need to remove the damper pulley or steering components. The cam can be installed and removed through a window in the front of the cover which is sealed with a plate and O-ring for superior leak prevention. Not for use with a double roller timing chains.

Description

Aluminum Timing Cover

Application

Chevrolet:Small-Block Gen III LM7:325 (5.3L);Chevrolet:Small-Block Gen III LR4:293 (4.8L);Chevrolet:Small-Block Gen III LS1:346 (5.7L);Chevrolet:Small-Block Gen III LS2:364 (6.0L)