Mr Gasket Cylinder Head Dowel Pins are precision machined then case hardened for accurate alignment in engine assembly. Packaged two per set.
This product is in the following categories:
Bolt Kits, Studs, Fasteners
Part #: 4375
Small Block Chevy and Mopar. 350 Pontiac 5/16" x 5/8" 2 pcs
Part #: 4377
Big Block Chevy tubular head dowel. .638/.639 O.D. by 1/2" 2 pcs