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About ICT Billet
ICT Billet was born from a passion for LS swaps. After tackling our first swap in 2001, we saw the need for better parts and reliable information. In 2014, we launched ICT Billet to provide high-quality, American-made parts that simplify and enhance LS and LT swaps.
We’re dedicated to supporting car enthusiasts with precision-engineered products, detailed installation guides, and world-class service. Thank you for choosing ICT Billet—your partner in making exceptional builds a reality.
ICT Billet USA Made - LS Engine Transmission 4L60e Bell Housing Bolts
Set of 8 LS Engine to Transmission Bellhousing Bolt Kit
ICT Billet USA Made - LS Engine Transmission 4L60e Bell Housing Bolt
Transmission Bellhousing Bolt KitT56 LS1 4L80e LS1 LS3 LS2 LQ4 LQ9 LS6L92 L99 L33 LR4 L82 L83 L84 L86 L87 LT1 L8B 551652
- All ICT Billet Metric Flange Bolts Are Custom Made For Us, Right Here In The USA!!
- Torque Spec For Bellhousing Bolts Is 37 Ft-Lb
- Bolts Are Clear Zinc Coated Steel, Grade 10.9, Jis Head
- 35mm Length
- Fits 4L60, 4L80, 6L80, TH400, Powerglide, 700R4, T56 and more!
Premium USA Produced Materials
Our parts are crafted from premium-grade materials, sourced and produced right here in the USA. Designed by experts in our state-of-the-art facility, we use cutting-edge American-made equipment to ensure unmatched quality and durability.
Exceptional Quality
At ICT Billet, quality is our standard. Every part we produce is crafted with precision using advanced manufacturing technologies in our USA facility. Our commitment to excellence ensures unmatched reliability and performance for your engine swap.
Innovation in Development
At ICT Billet, precision is key. Using advanced technology, we laser-scan vehicles to create solid models for perfect fitment every time. Our commitment to research and development ensures our products work seamlessly from the start.
Proudly American Made
Keeping jobs in America is our priority. We use USA-made materials, belt tensioners, metric flange bolts, pulleys, and more. Our focus on American manufacturing means reliable products you can trust.
Your Complete LS Swap Shop
From engine mounts to wiring, ICT Billet is your one-stop shop for LS swaps. We provide everything you need to make your swap smooth, efficient, and professional.
SEMA Proud, SEMA Strong
As a proud member of SEMA, we are part of an elite group of automotive manufacturers. Our dedication to quality and innovation sets us apart, delivering products you can depend on.
William
2025-09-02 11:05:29
Nice bolts, a little different then OEM the tip is square where my OEM had a bulb like end, but still fit is great.
Customer
2025-07-24 18:44:55
Gooder than bad gob bles
Hoose
2025-07-20 11:55:07
It just works
david
2025-06-03 13:40:32
I wanted new bolts for a new build, ICT leaves the guessing out on these LS Swaps.
CBCsweet72
2025-05-27 10:39:46
I bought these to finish bolting my 4L60E up and the product worked great and looked good with the new transmission.
mark youell
2025-05-09 13:32:27
Installed on a 6.0 4l80 combo. Fit like OE
Thomas west
2025-03-08 20:27:37
good stuff. really like it
Customer
2025-02-11 15:28:00
Did what I needed, none broke, thread pitch was perfect. Went on a 5.3/4l60e.
JD
2024-12-05 13:01:57
Worked perfectly. Used to mate my TH350 to my 6.0L LS.
Vic N.
2024-11-21 17:24:11
Great replacement bolts... I lost my original bolts during transporting.... these replacement bolts fit and look like there high quality replacements
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