Head Bolt Kit to suit Holden / Chev / GM - LS Series engines (AR134-3609) 1600cc Constant temp resistant from -50

Constant temp resistant from -50 to 170 degrees Celsius (-60 to 340 degrees Fahrenheit) and pressure rated to 220PSI with a 5mm wall thickness

On PMCTEC flash tunes it is the “auF2455” Coil test maximum battery voltage level to be changed to 0v

Now the only thing that separates a ARP 2000 and a 625 is it ability to stretch before yield

the plastic becomes brittle and can crack

All necessary plugs

Head Bolt Kit to suit Holden / Chev / GM - LS Series engines (AR134-3609) 1600cc Constant temp resistant from -50Part number: AR134 3609 ARP Head Bolt Kit to suit Holden Chev GM LS Series engines (2003 & Earlier) Alternate part numbers: AR1343609 134 3609 1343609