SKU: 31354373864

Complete Transmission Install kit - 6-Bolt LS Engine to T-56 / Magnum 319-510

Sale price$697.48 Regular price$774.98
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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2

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Description

Complete Transmission Install kit - 6-Bolt LS Engine to T-56 / Magnum 319-510Everything you need to connect a 6 Bolt LS Engine to a Tremec T 56 or Magnum Transmission These Holley Transmission Installation Kits come complete with everything you need to bolt a GM style Tremec T 56 or Magnum transmission to almost any Gen III or Gen IV Small Block Chevrolet Engines with a 6 bolt flywheel. Built with a mixture of our best brands including Lakewood and Hays, this kit includes a bellhousing, billet steel flywheel, clutch and

Everything you need to connect a 6-Bolt LS Engine to a Tremec T-56 or Magnum Transmission

These Holley Transmission Installation Kits come complete with everything you need to bolt a GM-style Tremec T-56 or Magnum transmission to almost any Gen III or Gen IV Small Block Chevrolet Engines with a 6-bolt flywheel. Built with a mixture of our best brands including Lakewood and Hays, this kit includes a bellhousing, billet steel flywheel, clutch and pressure plate, hydraulic release bearing, roller pilot bearing, and all hardware needed to install these components.

Features:

  • Designed for Gen III/Gen IV Small Block Chevrolet Engines with 6-bolt crank/flywheel using a GM-style Tremec T-56 or Magnum Transmission
  • Light weight cast aluminum bellhousing and stamped steel dust cover provides factory-like installation and appearance
  • Billet steel flywheel for light weight (28 pounds) and additional strength
  • Roller style pilot bearing offers improved shifting by reducing parasitic drag and transmission wear
  • 26-spline, 12-inch organic sprung clutch offers superior clamping force and smooth engagement for engines up to 550 Naturally Aspirated Horsepower (500 w/ Power Adder)
  • Adjustable Hydraulic Release Bearing offers reduced pedal effort and easy installation
  • Works with OE (original equipment) or MSD High Torque starters
  • All hardware included (flywheel, transmission, and engine connections)

Specs:

Bellhousing Material Aluminum
Brand Holley
Crankshaft Bolt Hole Count 6
Disc Diameter 12
Disc Material Organic
Disc Style Spring Hub
Emission Code 5
Engine GM Gen III/IV (LS)
Engine Make GM
Flywheel Material Billet Steel
Grade Type Performance
Hardware Steel
Input Shaft Diameter 1-1/8 in.
Input Spline 26
PILOT BEARING Roller
Pressure Plate Style Diaphragm
Product Type Installation Kit
RELEASE BEARING Hydraulic
Transmission T56 GM, T56 Magnum GM
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 31354373864

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Aoxue
Draper, US
★★★★★ 5
Good solid backpack
Color: Latte Beige, Color: Latte Beige
I’m really happy with this backpack. It fits my Lenovo Legion 5 16'' perfectly with just a little room to spare, but not so much that the laptop shifts around. The material feels sturdy and durable, and the waterproof design gives me peace of mind when I’m out and about. The travel strap on the back is a huge plus for me—it makes traveling so much more comfortable. There’s also plenty of space for my things, and I can easily use it as a weekend bag for 1–2 days without it feeling bulky. The price is not bad, for the quality you receiving is honestly really good. If you’re looking for a reliable, well‑made backpack with lots of room, this one is a great choice.
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Reviewed in the United States on February 20, 2026
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Verified Purchase
A. J. Baker
New York, US
★★★★★ 4
A really nice one!
Color: Latte Beige
This was so close to perfect for me! Love the fabric, the structure and the setup. I just didn't love the really thick padded laptop pocket. It made the bag bulky than necessary and I don't usually carry a laptop.
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Reviewed in the United States on April 10, 2026
S
Verified Purchase
Sofía Trivino Mejia
Birmingham, US
★★★★★ 5
Perfect size for laptop backpack!
Color: Champagne-upgrade, Size: 14 Inch, Color: Champagne-upgrade, Size: 14 Inch
Professional and stylish Perfect for my 12.5” laptop! I choose the one with 14inch and is perfect size, not small not big
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
T
Verified Purchase
Tracy
Massapequa, US
★★★★★ 5
Professional, functional, and cute!
Color: Pinkish Grey, Size: 14-Inch
I needed a backpack that looked professional and that wasn't massive. This fits my 15 inch laptop with room to spare. The back zipper portion is padded for extra laptop protection. I was surprised by the quality. It's my go-to bag for transporting my work stuff to and from the office.
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Reviewed in the United States on June 9, 2025
T
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Tr
Belleville, US
★★★★★ 5
Great buy
Color: Pinkish Grey, Size: 14-Inch
Great backpack for computer. I like that I can transport my computer and other homework supplies in a small, fashionable backpack
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Reviewed in the United States on May 28, 2026

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