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In business since 1996 LMI produces hi quality performance products for todays hi powered engines
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We make Head Studs/Main Studs/Rod Bolts for all makes and models, from pulling tractors , big rigs, street trucks, to street outlaws. Our top quality tight grain material is made for high temperature applications. Our heat treating process gives our fasteners the strength and longevity needed to perform at the highest standards.
Custom stud kits available
Welcome to
LMI-EXTREMESTUDS.COM
A division of Lee Machine Inc
For custom studs or any questions contact:
extremestuds@gmail.com
317-696-7660
Billett 12 point flange nuts made in house
Our studs have a male hex for a socket / no allen wrench hole!
Cat C15/3406 head stud kit
ALLIS CHALMERS
Allis 426 Head Stud kit $720.00
Allis 426 & 7000 series Main stud kit $500.00
Allis 7000 series Head Stud kit $720.00
426 & 7000 series Mains/Girdle 1" $600.00
CASE
Case 504 Head Stud kit pre 1976 $850.00
Case 504 Head Stud kit 1976 and newer $850.00
CAT
Cat C-15,16,18 /3406E Head Stud kit $1350.00
CUMMINS
Cummins 5.9L 12v Head Stud kit $600.00
Cummins 5.9/6.7L 24v Head Stud kit $600.00
Cummins 5.9L & 6.7L 14mm Mains $500.00
Cummins 5.9L & 6.7L Mains for Girdle 14mm $600.00
Cummins 5.9L12v 14mm head Stud kit $720.00
Cummins 5.9/6.7L 24v 14mm Head Stud kit $720.00
Cummins 8.3L 24v Head Stud kit $720.00
Cummins 8.3L 12v Head stud kit $720.00
Cummins ISL/QSL Head Stud kit $720.00
DETROIT
Detroit 60 12.7 &14L Head Stud kit $1330.00
DURAMAX
Duramax Head Stud kit $680.00
FORD TRUCK/TRACTOR
Ford 7.8L Head Stud kit $720.00
7.8L Main Stud kit $600.00
7.8L Mains /Girdle 1" $650.00
Ford Genesis Head Stud kit $720.00
Genesis Main Stud kit $600.00
Genesis Mains/ Girdle 1" $650.00
Ford Big Block Head Stud kit $650.00
Small Block Ford Head Stud kit $450.00
Shelby AL Block/ CID-RFD SC2 heads
Head Stud kit $680.00
Shelby AL Block/ Ford SC1 Heads
Head Stud kit $680.00
Shelby AL block/ Trick Flow Hi Port Heads - Head Stud kit $680.00
Shelby AL Block/ MBE 12 deg. Heads
Head Stud kit $680.00
Shelby AL Block / Brodix Heads
head Stud kit $680.00
306 4cyl Head Stud kit $500.00
401 Head Stud kit 9/16" $720.00
401 head Stud kit 1/2" $600.00
Ford 6.0L Head Stud kit $600.00
Ford 6.4L Head Stud kit $700.00
6.0/6.4L Main Stud kit $600.00
FORD (GAS)
Z 351 Ford Block/ Hammer heads
Head Stud kit $500.00
Dart iron Eagle block/ SC2 Heads
Head Stud kit $500.00
SBF / Yates Heads $500.00
Shelby Block/ Iron Eagle Heads
head Stud kit $680.00
Man O War Block/ Stock Heads $500.00
2011-2017 Coyote Head Stud kit $450.00
2018+ Coyote Head Stud kit $520.00
INTERNATIONAL
International 466/436 Head Stud kit $720.00
466 Head Stud kit for Injector Girdles $780.00
466 Head Stud kit + 1" $800.00
466 Main Stud kit (Truck Block) $500.00
466 Mains for 1" Girdle (Truck Block) $600.00
International 407 Head Stud kit $720.00
466 Head Stud kit + 5/8" $800.00
JOHN DEERE
John Deere 466 Head Stud kit (4 length) $720.00
John Deere 466 Head Stud kit (3 lengths) $720.00
John Deere 8.1L Head Stud kit $720.00
JD 619 8640 Articulating Head Stud kit $800.00
JD 619 8650 Articulating Head Stud kit $800.00
John Deere 619 8850 Articulating 4wd Head Stud kit $800.00
JD 619 (4 lengths) 30,40,50 series Head Stud kit $800.00
JD 619 (3 lengths) 60 series Head Stud kit $800.00
JD 619 (3 lengths) 70 series Head Stud kit $800.00
John Deere 531 (6030 - 4 lengths) Head Stud kit $800.00
John Deere 531 (6030- 3 lengths) Head Stud kit $800.00
John Deere 531 (6020) Head Stud kit $800.00
John Deere 359 Head Stud kit $600.00
John Deere 9.0L Head Stud kit $720.00
John Deere 466/8.1L Mains $550.00
John Deere 466/8.1L Mains for 1" Girdle $600.00
John Deere 619 Main Stud kit $500.00
JD 619 Main Stud kit for 1" Girdle $600.00
CHEVROLET
Brodix Block
23 Deg. All Pro Hi Port Heads $950.00
BBC Brodix 10.2 Aluminum Block
MBE Bid9 Heads $780.00
LS 6.0L Iron/ Stock Block
PRC Aluminum Heads $500
LS Solid Dart Block
Frankenstein Heads $780.00
MACK
Mack E9 Head Stud kit $1740.00
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