41
800-826-3045
HEAD STUDS
Application
Hex Nuts
Hex Nuts
U/C Studs 12-Point Nuts 12-Point Nuts
U/C Studs
CHEVROLET, BIG BLOCK (CONTINUED)
Dart Big Chief
235-4112
235-4512
235-4312
235-4712
Oldsmobile DRCE
235-4109
235-4509
235-4309
235-4709
Profiler - Hitman 12° heads
235-4315
Symetrical-spread port Chevy
235-4104
235-4504
235-4304
235-4704
With GM aluminum block, 7/16˝ diameter
135-4005
235-4505
135-4205
235-4705
With GM aluminum block, 1/2˝ diameter
135-4006
235-4506
135-4206
235-4706
World - Merlin aluminum block w/ Merlin Grumpy Jenkins or Dart aluminum heads
135-4207
World - Merlin aluminum block w/ Merlin II/III iron and aluminum heads
135-4208
CHEVROLET, 4 AND 6-CYLINDER
GM 2.2L Ecotec
231-4701
GMC Vega 140
131-4002
Inline 4-cylinder (1962 & later)
131-4001
131-4201
Inline 6-cylinder (1962 & later)
132-4001
132-4201
2.8L 60° V6 M11
233-4003
233-4303
4.3L 90° V6
233-4001
233-4401
233-4301
233-4601
4.3L 90° V6 with 18° raised port
233-4108
233-4508
233-4308
233-4708
4.3L 90° V6 with 18° standard port
233-4107
233-4507
233-4307
233-4707
4.3L 90° V6 with Oldsmobile 14° heads
233-4104
233-4504
233-4304
233-4704
4.3L 90° V6 with Pontiac raised runner
233-4102
233-4502
233-4302
233-4702
CHRYSLER, SMALL BLOCK
273-318-340-360 Wedge
144-4001
144-4201
318-340-360 Wedge with W2 or W-2 Econo heads
144-4002
144-4202
318-340-360 Wedge with W5-W7 heads
& 318-360 Magnum with factory or Edelbrock Magnum heads
144-4003
144-4203
318-340-360 Wedge with Edelbrock RPM heads
144-4005
318-340-360 Wedge with B1-BS heads
144-4004
144-4204
5.7L, 6.1L & 6.4L Hemi
244-4300
CHRYSLER, BIG BLOCK
383-400-413-426-440 Wedge with factory heads or Edelbrock RPM heads
145-4006
145-4206
383-400-413-426-440 Wedge with Koffel B-1 or Brodix B1 MO/MC heads
145-4007
245-4307
383-400-413-426-440 Wedge with Koffel BTS full or Brodix B1-BS heads
145-4012
383-400-413-426-440 Wedge with Indy 440 heads
145-4011
245-4311
331-354-392 factory Hemi & Edelbrock RPM heads
145-4001
145-4201
426 factory Hemi & 426-472-528 Hemi Crate Motor 7/16˝
145-4003
245-4203
426 factory Hemi (modified for 1/2˝)
145-4002
245-4202
Indy Max block w/standard Hemi heads or Indy hemi heads
(stud kit w/inner valley bolts)
145-4008
KB Hemi - inner valley studs
245-4306
KB Hemi (short deck) 1/2˝
245-4308
KB Hemi (standard deck) 1/2˝
245-4005
245-4305
KB Hemi (long deck) 1/2˝
245-4309
KB Hemi (standard deck) 9/16˝
245-4310
245-4710
World - Hemi iron & aluminum blocks w/standard Hemi heads or Indy hemi heads
145-4005
World - Hemi iron & aluminum blocks - inner valley studs
245-4312
CHRYSLER, 4 AND 6-CYLINDER
2.2L & 2.5L SOHC 4 cylinder M11 ARP2000
241-4501
241-4701
170-225 cid Slant Six
142-4001
DIESEL
Chevy GMC 6.2L M12
130-4062
Chevy Duramax 6.6L (2001& later) (LB7/LLY/LBZ/LMM) ARP2000
230-4201
Chevy Duramax 6.6L (2001& later) (LB7/LLY/LBZ/LMM) Custom Age
230-4202
Dodge Cummins 5.9L 12V (1989-98) ARP2000
247-4203
Dodge Cummins 5.9L 12V (1989-98) Custom Age
247-4205
Dodge Cummins 5.9L & 6.7L 24V (1998 & later) ARP2000
247-4202
Dodge Cummins 5.9L & 6.7L 24V (1998 & later) Custom Age
247-4204
Ford 6.0L Powerstroke ARP2000
250-4202
Red part numbers indicate new items
