Pro Series GM Gen III-V LS/LT Connecting Rod Bolt Kit
Pro Series GM Gen III-V LS/LT Connecting Rod Bolt Kit
SKU: SKU: 735-18285
In stock

Product Details
Features
- Fits LS & LT Engine Applications: Designed for GM Gen III/IV LS and Gen V LT connecting rod applications.
- 190,000 PSI Tensile Strength: Heat-treated 35 chromoly steel for dependable durability.
- 12-Point Head Design: Provides secure installation and improved serviceability.
- Ideal for Engine Rebuilds: Perfect for rotating assembly service and performance engine builds.
Description
Strengthen your rotating assembly with the Top Street Performance Pro Series GM Gen III/IV LS & Gen V LT Connecting Rod Bolt Kit. Designed for demanding street, performance, and racing applications, this LS and LT connecting rod bolt kit provides the strength and reliability needed to securely fasten connecting rods during engine assembly, rebuilds, and performance upgrades.
Secure Connecting Rod Retention
Engineered to provide dependable rod cap retention, these LS rod bolts and LT rod bolts help maintain proper clamping force between the connecting rod and rod cap under high engine loads. Ideal for engine rebuilds, rotating assembly service, and performance engine projects requiring fresh connecting rod hardware.
High-Strength Performance Construction
Manufactured from heat-treated 35 chromoly steel with a minimum tensile strength of 190,000 PSI, this connecting rod bolt kit is built to withstand the demands of high-performance engines. Threads are rolled after heat treatment and finished with a black oxide coating and protective oil finish for enhanced durability and corrosion resistance.
Designed for LS & LT Engine Applications
Engine-specific design provides compatibility with a wide range of GM Gen III, Gen IV, and Gen V LS/LT engine combinations. These LS engine rod bolts and LT engine rod bolts are ideal for rebuilds, stock replacement applications, and performance-oriented engine builds.
Ideal for Engine Rebuilds & Performance Builds
Perfect for engine assembly, connecting rod service, rotating assembly upgrades, and performance rebuild projects where fresh connecting rod fasteners are recommended. An excellent choice for maintaining reliable rod cap retention in street, racing, marine, and custom engine applications.
Specs
| Torque | 45 ft-lbs |
| Color | Black |
| Fastener Style | Bolt |
| Grade | Performance |
| Head Style | 12-point |
| Material | 35 Chromoly Steel |
| Quantity | Sold as a kit |
Engine Fitment
COMPATIBLE WITH
CHEVROLET SMALL BLOCK V8 GEN. III/IV (LS BASED)
• 4.8 L / 293 in³ (LR4, LY2, L20)
• 5.3 L / 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)
• 5.7 L / 346 in³ (LS1, LS6)
• 6.0 L / 364 in³ (LQ4, LQ9, LS2, L76, LY6, L96)
• 6.2 L / 376 in³ (LS3, L92, L99, L9H)
CHEVROLET SMALL BLOCK V8 GEN. V (LT BASED)
• 6.2 L / 376 in³ (LT1, LT2, LT4, LT5, L86, L87)
COMMON VEHICLE APPLICATIONS
• Engine rebuilds
• Rotating assembly service
• Performance engine builds
• Street and racing applications
• LS and LT engine assembly projects
NOTES
• Will not fit LS7 7.0L / 427ci engines.
• Will not fit LS9 supercharged applications.
• Verify connecting rod compatibility before ordering for custom or aftermarket rotating assemblies.
Q&A
What does this connecting rod bolt kit fit?
This kit is designed for GM Gen III/IV LS and Gen V LT engine applications and is commonly used during engine rebuilds and rotating assembly service. Excludes LS7 and LS9 applications.
What is a connecting rod bolt?
A connecting rod bolt secures the rod cap to the connecting rod and helps maintain proper bearing retention during engine operation.
Why replace connecting rod bolts?
Fresh connecting rod hardware helps ensure proper clamping force and reliable operation during engine rebuilds, performance upgrades, and rotating assembly service.
Are these suitable for performance applications?
Yes. The bolts are manufactured from heat-treated 35 chromoly steel with a minimum tensile strength of 190,000 PSI for demanding street and performance use.
What material are the bolts made from?
The hardware is manufactured from premium 35 chromoly steel with rolled threads and a black oxide finish for durability and corrosion resistance.
What is the advantage of a 12-point head design?
The 12-point head provides improved socket engagement and easier installation in confined engine assembly areas.
Can these be used during a complete engine rebuild?
Yes. This kit is ideal for engine rebuilds, rotating assembly service, rod replacement, and performance engine builds where new connecting rod fasteners are recommended.
Does this kit include corrosion protection?
Yes. A black oxide finish and protective oil coating help resist rust and corrosion.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Good product, fast shipping, even though it says Gen 3 it wouldn’t fit my application.
Excellent customer service- no sure why metric bolts require 3/8” socket but overall happy with purchase!
Pro Series GM Gen III-V LS/LT Connecting Rod Bolt Kit
Strengthen your rotating assembly with the Top Street Performance Pro Series GM Gen III/IV LS & Gen V LT Connecting Rod Bolt Kit. Designed for demanding street, performance, and racing applications, this LS and LT connecting rod bolt kit provides the strength and reliability needed to securely fasten connecting rods during engine assembly, rebuilds, and performance upgrades.
Secure Connecting Rod Retention
Engineered to provide dependable rod cap retention, these LS rod bolts and LT rod bolts help maintain proper clamping force between the connecting rod and rod cap under high engine loads. Ideal for engine rebuilds, rotating assembly service, and performance engine projects requiring fresh connecting rod hardware.
High-Strength Performance Construction
Manufactured from heat-treated 35 chromoly steel with a minimum tensile strength of 190,000 PSI, this connecting rod bolt kit is built to withstand the demands of high-performance engines. Threads are rolled after heat treatment and finished with a black oxide coating and protective oil finish for enhanced durability and corrosion resistance.
Designed for LS & LT Engine Applications
Engine-specific design provides compatibility with a wide range of GM Gen III, Gen IV, and Gen V LS/LT engine combinations. These LS engine rod bolts and LT engine rod bolts are ideal for rebuilds, stock replacement applications, and performance-oriented engine builds.
Ideal for Engine Rebuilds & Performance Builds
Perfect for engine assembly, connecting rod service, rotating assembly upgrades, and performance rebuild projects where fresh connecting rod fasteners are recommended. An excellent choice for maintaining reliable rod cap retention in street, racing, marine, and custom engine applications.
COMPATIBLE WITH
CHEVROLET SMALL BLOCK V8 GEN. III/IV (LS BASED)
• 4.8 L / 293 in³ (LR4, LY2, L20)
• 5.3 L / 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)
• 5.7 L / 346 in³ (LS1, LS6)
• 6.0 L / 364 in³ (LQ4, LQ9, LS2, L76, LY6, L96)
• 6.2 L / 376 in³ (LS3, L92, L99, L9H)
CHEVROLET SMALL BLOCK V8 GEN. V (LT BASED)
• 6.2 L / 376 in³ (LT1, LT2, LT4, LT5, L86, L87)
COMMON VEHICLE APPLICATIONS
• Engine rebuilds
• Rotating assembly service
• Performance engine builds
• Street and racing applications
• LS and LT engine assembly projects
NOTES
• Will not fit LS7 7.0L / 427ci engines.
• Will not fit LS9 supercharged applications.
• Verify connecting rod compatibility before ordering for custom or aftermarket rotating assemblies.
SPECIFICATIONS
Torque: 45 ft-lbs
Color: Black
Fastener Style: Bolt
Grade: Performance
Head Style: 12-point
Material: 35 Chromoly Steel
Quantity: Sold as a kit