Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededJEGSPART NUMBER: 555-83447
Cylinder Head Bolt Set for GM Gen V LT Engines
$6238$81.99You Save$19.61
More than 10 available
Ships on Nov 02, 2026
Lowest Price GuaranteeCylinder Head Bolts
Cylinder Head Bolt SetGM Gen V LT Engines Steel Includes:
- (19) M12-1.75 x 146mm (5.750 in.) OAL Bolts
- (1) M12-1.75 x 100mm (3.937 in.) OAL Bolt
- Sealant on Threads
- Torque-To-Yield Design
JEGS 83447 Cylinder Head Bolt Set is specifically made for GM Gen V LT Engines. This bolt requires the use of a 15 mm socket or wrench and a 13 mm Allen socket or Allen wrench for proper installation. This set comes with all the bolts you need to install your cylinder heads.
JEGS 555-83447 Note:
- The bolts in this kit are torque-to-yield design. This type of bolt is a one-time use fastener that stretches during the torquing process and cannot be reused once installed.
Securely Fasten Your GM Engine Components
JEGS GM Engine Fasteners are like OEM in appearance, length, and material. If you want to refresh your factory engine hardware, look no further than JEGS.
Part TypeCylinder Head Bolts and Studs
Product LineJEGS GM Engine Fasteners
BrandJEGS
Package Height3.4
Package Width6.4
Package Length9.8
Weight5.84 PG
Part CategoryReplacement Parts
Washer FinishBlack
Thread Size (Mm)12 x 1.75
QuantitySold as a set of 20
Fastener StyleBolt
Fastener FinishNatural and Black
Fastener MaterialSteel
Head StyleHex and Allen
Engine Make/SizeGM LT
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
COMETIC GASKETS
C15203-051 MLX Cylinder Head Gasket for 2017-2018 Chevy Corvette - LT1/LT4 GEN-V Small Block V8 Engine
Part Number : 245-C15203-051
$11874
JEGS
Heavy Duty Remote Starter 5" 12-gauge wire leads
Part Number : 555-W80586
$3219$34.99
You Save$2.80
JEGS
Premium 10-Blade Feeler Gauge Kit 0.015 in. to 0.035 in. (0.381mm to 0.889mm)
Part Number : 555-80502
$1777$20.99
You Save$3.22
![Valve Lash Adjusting Wrench Set [9/16 in. Wrench, 3/16 in. and 7/32 in. T-Handles]](https://www.jegs.com/images/mini_200/700/778/778-66780.jpg)
PROFORM
Valve Lash Adjusting Wrench Set [9/16 in. Wrench, 3/16 in. and 7/32 in. T-Handles]
Part Number : 778-66780
$3099
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)
![W89409 Valve Spring Compressor [C-Style]](https://www.jegs.com/images/mini_200/500/555/555-w89409.jpg)
![16705 Service Pro Antifreeze Concentrate [1 gallon]](https://www.jegs.com/images/mini_200/700/708/708-16705.jpg)
![Racing Coolant and Antifreeze with LP-3 [1 Gallon]](https://www.jegs.com/images/mini_200/500/555/555-72316.jpg)
JEGS
Racing Coolant and Antifreeze with LP-3 [1 Gallon]
Part Number : 555-72316
$2526$36.99
You Save$11.73
![Racing Super Coolant Additive [16 oz.]](https://www.jegs.com/images/mini_200/500/555/555-72324.jpg)
![Ice Water Racing Coolant [1 Gallon, Non-Glycol]](https://www.jegs.com/images/mini_200/500/555/555-72314.jpg)
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
![Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28035.jpg)
JEGS
Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]
Part Number : 555-28035
$799$8.99
You Save$1.00
COMETIC GASKETS
Part Number : 245-C15203-051
$11874
JEGS
Part Number : 555-W80586
$3219$34.99
You Save$2.80
JEGS
Part Number : 555-80502
$1777$20.99
You Save$3.22
REPLACEMENT PARTS
JEGS
Left/Driver Side Cylinder Head Bolt for GM Gen V LT Engines
Part Number : 555-83449
$229$2.99
You Save$0.70
JEGS
Part Number : 555-83449
$229$2.99
You Save$0.70
Some parts are not legal for use in California or other states with similar laws / regulations
