Edelbrock Timing Covers


TWO-PIECE ALUMINUM TIMING COVERS
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.
Two-Piece Aluminum Timing Covers by Edelbrock
Application Emissions Part #
With Rear Mounted Cam Sensor (LS1 and Early Model Trucks) - 4254
With Front Mounted Cam Sensor w/hole (LS2 and Later Model Trucks) - 4255

CHROME TIMING COVER (WITH REINFORCEMENT PLATE)
This stamped steel timing covers for small-block Chevrolet has a reinforcement plate welded to the inside of the cover for added strength. This timing cover is ideal for preventing camshaft walk when used with a thrust button. Includes front crankshaft seal and features a bright chrome finish.
Chrome Timing Covers by Edelbrock
Application Emissions Part #
S/B Chevy Chrome Timing Cover (with Welded Reinforcement Plate) - 4860

TWO-PIECE ALUMINUM FRONT COVERS
This die-stamped two-piece front cover for small-block Chevys is made from .090" aluminum for light weight and excellent strength. This attractive and unique design allows quick camshaft removal without dropping oil pan or breaking oil pan seal. Includes all necessary gaskets, bolts and seals. Will not fit 1987 and later engines. Note: If cam button is desired, a nylon cam button must be used.
Two-Piece Aluminum Front Covers by Edelbrock
Application Emissions Part #
Small-Block Chevrolet (May require modification to cover axle pin on gear drive.) - 4242
Replacement Gasket Kit - 4243
Edelbrock Installation Note INSTALLATION NOTE: #4242 will fit with Edelbrock short water pump.

ALUMINUM TIMING COVERS
Small-Block & Big-Block Chevy: Our die-cast polished timing covers for Chevrolet come with pan seal, allen head bolts, gaskets, washers, and timing marker. #4240 won't fit 1987 & later; #4241 won't fit 1991 and later big-block Gen V & VI engines.

Small-Block Ford: These die-cast aluminum timing covers for Ford are stock replacement parts for late model EFI 5.0L and 351W engines. Includes gaskets and crankshaft seal. Both are compatible with stock or Edelbrock Victor Series aluminum water pumps.

Pontiac: This die-cast aluminum timing covers for Pontiac comes with pan seal, gaskets and timing marker. Designed to fit 1969-79 350-455 c.i.d. Pontiac engines. Compatible with stock or Edelbrock Victor Series aluminum water pump #8856.

Aluminum Timing Covers by Edelbrock
Application Emissions Part #
Small-Block Chevrolet - 4240
Big-Block Chevrolet - 4241
1965-78 289 (non K-code) & 302 - 4250
1969-87 351W - 4250
1986-93 5.0L & 1988 & Later 351W with Reverse Rotation Water Pump - 4251
Pontiac Timing Cover - 4265
Edelbrock Installation Note INSTALLATION NOTE: #4240 will fit with Edelbrock short water pumps. Compatible with short thrust buttons (.640") and timing marker included. Not for use with #7890. #4250 will not fit with high volume oil pumps.

Edelbrock Tech Note PRODUCT EMISSIONS GUIDE
The following guide is designed to help you determine which Edelbrock components are legal for use on your vehicle. Learn more about Edelbrock Product Emissions Guide.

    50-State Legal
    For Racing Use ONLY
    For Use on Pre-Pollution Controlled Vehicles (PPCV)
    Stock Replacement Part
    Engine Swaps