Skip to main content
ASK OUR EXPERTS
1-866-464-6553

Mr. Gasket Cylinder Head Dowel Pins

Fits 1965-1997 Chevrolet 396-454 Big Block & 1997-2008 LS Based Engines

Part # 4377 Be the first to write a review

Mr. Gasket Cylinder Head Dowel Pins

In Stock
Free Shipping on orders over $150*
$14.95
Add to Wishlist
5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details
Big Block Chevrolet tubular head dowel, .638/.639 inch o.d. (outer diameter) by 1/2 inch. Packaged two per set. These hard to find dowel pins are precision machined then case hardened for accurate alignment in engine assembly.

About Mr. Gasket

Explore Mr. Gasket's range of performance auto parts for engines, exhaust systems, and more at our official retailer, Holley.com!

Brand Mr. Gasket
Clearance CategoryEngine
Discount Percentage26-50%
Emission Code5
FinishBlack Oxide
MaterialSteel
Product TypeEngine Fasteners
Sale CategoryEngine
WarrantyLimited 90 Day
Weight0.0500
UPC084041043776
Part Number4377
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Limited 90 Day: See Details
Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.