Sensors - OMC

Big Block Chevy Polished Aluminum Timing Cover - Without Pump Drive Hole

These beautifully polished cast aluminum timing covers are perfect for any performance engine. Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should. On reverse rotation applications, the inside bosses will need to be milled down.

Fits: a Gen 4 BBC engine.

Big Block Chevy Polished Aluminum Timing Cover - Gen 5 Without Pump Drive Hole
(Use Gasket #300-17872 & seal #300-16872)

These beautifully polished cast aluminum timing covers are perfect for any performance engine. Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should. Some machining required to clear double roller timing chains. Does not provide timing mark, you must mark cover at TDC when installing your balancer.

Big Block Chevy Polished Aluminum Timing Cover - Gen 6 Without Pump Drive Hole (Use Seal #300-16872)

• These beautifully polished cast aluminum timing covers are perfect for any performance engine.
• Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should.
• Does not fit Double Roller Timing Chains.
• Back utilizes O ring seal

Big Block Chevy Polished Aluminum Timing Cover - Gen 6 Without Pump Drive Hole (Use Seal #300-16872) - Double Roller Compatible

These beautifully polished cast aluminum timing covers are perfect for any performance engine. Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should. This model will fit Double Roller Timing Chains. Works with 7" or less harmonic balancers

Machined Billet Aluminum Water Pump Cover Plate - 455 Oldsmobile

These cover plates are designed to cover the OEM water pump area and allow cooling water to enter the engine through the provided 1/2" NPT inlet holes. Includes stainless steel bolts and gaskets

Big Block Chevy Polished Aluminum Timing Cover With Pump Drive Hole - Block Chevy Gen 4 Big (Use gasket #300-130055 & seal #300-16872)

These beautifully polished cast aluminum timing covers are perfect for any performance engine. Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should. Does not work with 8" harmonic balancers.

Seal Included. Gaskets, Pump Drive and Hardware Sold Separately

Big Block Chevy Polished Aluminum Timing Cover With Pump Drive Hole - Big Block Chevy Gen 5 (Use Gasket #300-17872 & seal #300-16872)

These beautifully polished cast aluminum timing covers are perfect for any performance engine. Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should. Does not work with 8" harmonic balancers

Key Features:

• Sender Code "D"

Additional Details:

• Thread Size: 3/8" or 9.5mm -18 NPT
• Terminal Type: 10-32 stud
• Range: 240° DS
• Fits: MCM/MIE engines

Interchanges/Replaces

Mallory

• 9-42400

Medallion

• A-2618-3

Mercruiser Stern Drive

• 22-811091
• 36525
• 806490
• 806490T
• 97257
• 97257A1

OMC Stern Drive

• 3853787
• 980613

Stewart Warner

• 352BC-D

Veethree Seastar

• 52320S018

Volvo Penta

• 3853787