1989-1998 Cummins 5.9L CA625+ Head Stud Kit (247-4205) Gaskets & Seals

1989-1998 Cummins 5.9L CA625+ Head Stud Kit (247-4205) Gaskets & Seals1989 1998 Cummins 5. 9L CA625+ Head Stud Kit (247 4205) The Custom Aged 247 4205 adds another layer of security to your 5. 9L Cummins build with extra strong studs with the Custom Aged 625+ material that has a minimum rating of 260,000psi tensile strength. This ensures that even with abnormally high combustion chamber pressure the 247 4205 Custom Aged Studs will provide the clamping strength necessary to keep your cylinder head from lifting.

Condensed water in fuels is a major cause of rust

RPM Range: Idle-4

50MM P-Series Main Bearing Set (

race or simply run their diesel hard

2006-2008 Powerstroke 6

along with pins & clips for the engine builder's convenience

Our competition gasket requires studs to achieve the clamp load needed for higher horsepower

Groove depth

9L Stage 1 Injector Nozzle Set (DDP9498-1NZ)

which gives them about 2000% (that's 20X) better fatigue strength than lesser studs that are threaded prior to heat-treat

SynShield OTR Plus 5W-40 Engine Oil is a premium advanced performance

LMM & LML this will be a "bigger" compressor wheel by the numbers