Manley Superior Head Bolt Set - SB Chevy Tongue Jack 1975-1990 Cadillac DeVille

1975-1990 Cadillac DeVille

one cover is solid without holes and one cover includes two fully welded

Doug Thorley Tri Y Header

Machine Washable

Manley Superior Head Bolt Set - SB Chevy Tongue Jack 1975-1990 Cadillac DeVilleHead Bolts have under head radius, to prevent premature stretch and failure. Superior 190, 000 PSI material delivers greater strength than competitive bolts. Bolts are for small block Chevys and are longer than stock for use with head bolt washers (#MAN42102 34 sold separately). One package services one cylinder head (two packages required to complete engine). Manley Performance high performance and racing engine parts have been powering winners since