ARP 223-3700 Head Bolt Kit for BUICK V6 Stage ll ymm_37 Fits Following Engines: 427 CID

Fits Following Engines: 427 CID Chevy Big Block V8

060˝ Thread Size 7/16-20 Shank Size 1/2˝ washers included Kit Instructions

000pis Thread Size 3/8-16 Fastener Style: Bolt

S-10 Blazer 1983-1988

ARP 223-3700 Head Bolt Kit for BUICK V6 Stage ll ymm_37 Fits Following Engines: 427 CIDSpecifications Socket Size(s) 1 2 12pt Finish: Black Material: 8740 Chrome Moly Quantity: Kit Kit Instructions Supported Vehicles: Buick Allure 2005 2010 Century 1975 2005 Electra 1980 1990 Enclave 2008 2017 Lacrosse 2005 2017 Le Sabre 1976 2005 Lucerne 2006 2011 Park Avenue 1991 2005 Reatta 1988 1991 Regal 1975 2004 Rendezvous 2002 2007 Riviera 1979 1993, 1995 1999 Skyhawk 1975 1980 Skylark 1962 1967, 1975 1998 Somerset 1986 1987 Special 1962 1967