What material are these push rods made from?

These push rods are constructed from strong 4130 chrome moly tubing, which is known for its durability and ability to withstand engine stresses. They are also heat-treated and finished with a black oxide coating.

What is the significance of the swedged ends and exact radii?

The swedged ends with exact radii are important for proper contact with the rocker arms and lifters. This meticulous forming helps ensure consistent valve train operation and reliable performance.

Are these push rods sold individually or as a set?

This part number, 25303-8, is a set of 8 push rods. It's common to replace them in sets to ensure uniform performance across all cylinders.

Specifications

Brand: Manley Performance
Part #: 25303-8
UPC: 807298106175

Manley Push Rod - 3/8 Dia. - 7.725 Length - 0.135 Wall - 4130 Chrome Moly - Swedged End - Set of 8

Name: Manley Push Rod - 3/8 Dia. - 7.725 Length - 0.135 Wall - 4130 Chrome Moly - Swedged End - Set of 8
Brand: Manley Performance
SKU: manley-performance-manley-push-rod-3-8-dia-7-725-length-0-135-wall-4130-chrome-m-t14-879885
Price: 192.08 USD
Availability: BackOrder

$192.08

On Backorder

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

Manley Push Rod Set - 3/8" Dia. x 7.725" Length. These well-built pushrods are crucial for proper valve train operation.

Key Features

Fits various vehicles; check manufacturer fitment data for compatibility.
Constructed from durable 4130 chrome moly tubing.
Features a 0.135-inch wall thickness for strength.
Swedged ends with precisely formed radii for reliable operation.
Maintains excellent concentricity and closely controlled length.
Heat-treated and black oxide finished for improved durability.

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About this part

Product Details

If you're rebuilding the top end of your engine, getting the right push rods is key to ensuring your valve train operates correctly. These push rods from Manley Performance are made from strong 4130 chrome moly tubing, chosen for its durability and ability to handle the stresses of engine operation. They feature a 0.135-inch wall thickness, offering a solid balance between strength and weight.

Manley pays close attention to the details with these push rods. The ends are meticulously formed with exact radii, and they maintain excellent concentricity with closely controlled lengths. This precision helps ensure consistent valve lift and timing. They are also heat-treated and finished with a black oxide coating for added durability and corrosion resistance.