Cometic Street Pro Chrysler 2005-Present 6.1L Hemi 4.125 Bottom End Kit

The Cometic Street Pro Chrysler 2005-Present 6.1L Hemi 4.125 Bottom End Kit is intended for the verified vehicle applications listed below. Match manufacturer part number PRO1023B, exact engine family, bore, thickness, material, sealing surfaces, fasteners, and every product note before ordering.

Key Features

• Performance: Built to withstand the extreme horsepower, cylinder pressures, and temperatures of the 6.1L Hemi V8, ensuring leak-free operation in the most demanding conditions.
• Cost-Effective: Designed for budget-conscious street-rodders, this kit combines elite quality with affordability, delivering unmatched value without sacrificing performance.
• The PRO1023B kit is designed for Chrysler, Dodge, and Jeep vehicles equipped with the 6.1L Hemi V8 engine from 2005 to 2010.

Fitment

Specifications

What’s Included

One new Cometic gasket product in the exact configuration and quantity identified by manufacturer part number PRO1023B. Fasteners, sealants, fluids, companion gaskets, tools, and related engine components are included only when expressly stated for this exact part number.

About Cometic Gasket

Cometic develops sealing products for automotive and powersports engine applications. Correct selection remains exact-engine, exact-dimension, exact-material, exact-interface, and exact-part-number specific.

Related Cometic Gasket Products

• Cometic Street Pro Chrysler 2005-Present 6.1L Hemi 4.125 Top End Kit
• Cometic Street Pro Chrysler 2003-Present 5.7/6.1L Hemi Bottom End Kit
• Cometic Street Pro 12-14 Chrysler 300 6.4L Apache Gen-3 Hemi 4.150in Bore .054in Top End Gasket Kit

Browse the Cometic Gasket collection for related head, intake, exhaust, valve-cover, and engine gasket products.

Frequently Asked Questions

Will this Cometic gasket fit my 2005-2010 Chrysler 300 C SRT8?
That application is listed, but confirm the exact engine, bore, gasket thickness, material, sealing-surface requirements, and manufacturer part number before ordering.

Can I choose gasket thickness by vehicle alone?
No. Confirm the exact engine build, bore, deck and head condition, installed clearances, compression target, and manufacturer instructions before selecting thickness.

Do the sealing surfaces need preparation?
Yes. Follow the current Cometic and engine-builder requirements for surface finish, flatness, cleanliness, fasteners, torque procedure, and any specified sealant.

Installation Instructions

Follow the current Cometic and engine-manufacturer instructions for this exact part number. Verify surface finish, flatness, cleanliness, orientation, fasteners, torque sequence, torque values, sealant requirements, clearances, and fluid procedures before assembly. Inspect and test the completed repair before full-load operation.