Our PATENTED Suregrip Cylinder Head Stud Kit is the best solution possible to fix the head gasket problem on the Cadillac Northstar V8 engines.These engines have a problem with the OEM head bolt threads stripping out. Since 2008 we've been selling our patented kits to Cadillac and GM owners around the world.Don't be fooled by imitations, counterfeits, and knockoffs being sold by companies that don't respect patents. Our kit is the easiest to install, has a proven track record of over 18 years, and are sold even to GM dealerships around the USA. Our chromoly studs are roll threaded after heat treat. Our self-aligning drill/tap fixture is made from chromoly steel.
Kit includes the following:- 20 Extreme strength cylinder head studs (enough for one Northstar V8)
- 20 Hardened flat washers
- 20 Grade 8 nuts
- 1 Drill bit with pre-set stop
- 1 3 Flute Threading tap
- 1 Self aligning Fixture plate for accurate installation
- 4 Alignment fixture bolts
- 1 bottle of thread locker- Installation guide sheet.Our kits fit ALL Northstars, but there are minor changes in the years so you need to order the correct one.1993-1999 - see our other listings -
2000-2003 ---THIS LISTING----
2004-2011 - see our other listings -USA PATENT #8740532
KITS MADE IN USA with USA and Canadian components
