Mr. Gasket Headlock Locking Header Bolts - M8-1.25 x 25mm - Set of 12 - 2235G fuel-filter 1L V8 1982 Cadillac Seville

1L V8 1982 Cadillac Seville   250/4

3 V8 1976 - 1979 Chevrolet Nova 305/5 V8 1975 - 1978 Chevrolet P10 350/5

Can Also Be Used on Other M16 x 1

2001-2004 GMC Sierra 2500 364 CID

Mr. Gasket Headlock Locking Header Bolts - M8-1.25 x 25mm - Set of 12 - 2235G fuel-filter 1L V8 1982 Cadillac SevilleOverview: Headlock Bolts eliminate the need for lock washers, Period. That's because each Headlock Bolt features 24 equally spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface eliminating the need for lock washers. Features: 12 per Package Includes Ball Head Socket Tool to Start Header Bolt Into Head 410 stainless steel Minimum 180,000 PSI tensile strength 24 equally spaced clockwise teeth Application: Year Make