head stud installations

the
head
company
studs
Application
pontiac
Iron Duke 4 cylinder 1/2”
Super Duty 4 cylinder with “Iron Duke” head
3800 supercharged V6 (L67 Regal, SC Monte Carlo, Impala) (1999 & later)
Ram Air 2 & 455
Ram Air 5
350-400-428-455 cid with D port heads (1967 & later)
400 Ram Air 2 and 4, 455 HO and 455 Super Duty with Round port heads (1968-74)
400-455 cid with Edelbrock heads (mfg. before 3/15/02)
400-455 cid with Edelbrock heads (mfg. after 3/15/02)
PORSCHE
911 & 930 Turbo, premium austenitic studs - Dilivar replacement
996
Rover
K Series
SATURN
1.9L DOHC (1991-99)
1.9L SOHC (1999-02)
SUBaRU
EJ Series 2.0L, 2.2L, 2.5L, DOHC
EJ Series Phase 2 (1999 & later) SOHC
suzuki
GSX 1300R Hayabusa with cylinder spacer (1999-05)
TOYOTA
1.6L (4AGE) DOHC
1.6L (2TC) & 1.8L (3TC)
1.8L (1ZZFE) DOHC ARP2000
2.0L (3SGTE) DOHC
2.4L (22R)
2.8L (5MGE) & 3.0L (7MGE/GTE) inline 6 (1981-92) Supra
3.0L (2JZGE/GTE) inline 6 (1993-98) Supra
VAUXHALL/OPEL
2.0L 16V
2.5L V6 Opel
VOLKSWAGEN/AUDI
Audi 5 cylinder, 10 valve
Audi 5 cylinder, 20 valve
1.8L & 2.0L 8V Golf/Jetta & 1.6L Super Vee
1.8L & 2.0L 16V Golf/Jetta
1.8L DOHC 20V Turbo M10/ARP2000 (without installation tool)
1.8L DOHC 20V Turbo M10/ARP2000 (with installation tool)
1.8L DOHC 20V Turbo M11/ARP2000 (without installation tool) (early AEB)
1.8L DOHC 20V Turbo M11/ARP2000 (with installation tool) (early AEB)
2.8L & 2.9L VR6
Hex Nuts
191-4001
290-4101
193-4001
190-4005
190-4002
190-4003
Hex Nuts
U/C Studs
12-Point Nuts
12-Point Nuts
U/C Studs
191-4201
290-4301
193-4002
190-4201
190-4205
190-4202
190-4203
190-4304
190-4305
204-4206
204-4210
206-4209
165-4202
165-4201
260-4701
260-4702
271-4701
203-4203
203-4206
203-4703
203-4204
203-4201
203-4202
203-4205
203-4701
203-4702
209-4301
209-4302
209-4701
209-4702
204-4205
204-4207
204-4203
204-4204
204-4103
204-4104
204-4101
204-4102
204-4703
204-4704
204-4701
204-4702
204-4705
Red part numbers indicate new items
TECH TIPS: HEAD STUD INSTALLATIONS
1. Clean and chase all bolt threads in block to ensure 2. All hardware should be cleaned and inspected for 3. Since most studs extend into the water jacket, coat
proper thread engagement and accurate torque readings. possible shipping damage prior to installation.
threads with ARP thread sealer and screw in hand tight
ONLY.
40
4. Install gasket and head, then lubricate washers 5. Following the engine manufacturer’s torque sequence,
and nuts with oil or ARP moly assembly lubricant tighten the nuts three times to the recommended torque
value found on the instructions provided with each kit.
prior to their installation.
NOTE: To ensure positive sealing of “wet”
head studs, a hardening or semi-hardening sealant, such as Loc-Tite or Permatex, etc. should
be used. Some engine builders employ a sealer
in the coolant, such as Aluma-Seal, Silver Seal or
K&W sealer, etc. You may also use high temperature RTV silicone. Whatever product is used, it
is imperative that the cylinder head is installed
and torqued to proper levels BEFORE THE
SEALANT HAS CURED!
800-826-3045