Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

LS Swap Guide: GM 3 Speed / 4 Speed Parts List

This old sedan was untouchable in the early 60's.

The Speedway Motors 4x Sedan

Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

How to Mount a Modified Race Car Body

This article demonstrates how to install a complete Winters quick change kit with additional parts including birdcages, brackets, and calipers for a modified race car.

Quick Change Bolt On Components for a Modified Race Car

In order to be competitive and win, it's important to find the right set up that works for you and your car. Here's some general reminders to remember during set up!

Setting Up Your Modified Race Car

We show you how to keep that old GM transmission when swapping in an LS engine. Our LS swap adapter kits make it easy!

How to Adapt LS Engine to 700R4 or Turbo 350 Transmissions

Speedway product guru Jeff K. wants to introduce you to another of his projects, "Elmer". There's a long history with Jeff and this vehicle, best told by Jeff himself.

Sedan Delivery Steering Update

Product guru Jeff K. takes us along as he updates the suspension on his 1946 Ford Sedan Delivery with a set of fresh Mustang II coilovers following an unfortunate incident with a pothole.

Sedan Delivery Coilover Conversion

Learn how to replace a fuel sending unit. Our fuel gauge sending unit guide and installation video covers all you need to match your fuel sender and gauge.

Replacing Fuel Sending Unit

Speedway Product guru Jeff K. got the short end of the stick when it came to holiday decorating. You guessed it, the outdoor decorations. Being the clever guy he is, he came up with a great solution using some Speedway products.

Holiday Decorations, Speedway Style

Engine Family Facets

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Modified Saginaw 4 Speed Bellhousing Adapters

Popular Parts

Modified Saginaw 4-Speed Bellhousings

Modified Saginaw 4-Speed Bellhousings | Speedway Motors

Shop Modified Saginaw 4-Speed Bellhousings and get Free Shipping on orders over $175 at Speedway Motors.

OER 621113 LS 4-Speed Aluminum Bellhousing, 621 Style

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Material Type

Transmission Type

Clutch Fork Included

Block Plate Included

Clutch Diameter

Flywheel

MFG. Part #

Weight

Transmission Name

Universal Fit, Cast Aluminum, 13.25 lbs. Weight

Small Block Chevy/Ford Steel Bellhousing, Wissota Approved

Color

Hardware Included

Finish

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SFI Rating

Certification

Muncie 4-Speed, Saginaw 3-Speed, Saginaw 4-Speed, Steel

LS Swap Steel Transmission Adapter Bellhousing, GM Manual/T5/TKX

Overall Height

Material Thickness

Depth

Transmission Bore Diameter

Notes

Included Hardware

Engine Plate

Universal Fit, 6.125" Overall Height, 6" Depth, Steel

Quick Time RM-6022W Bellhousing, Chevy Muncie/Richmond/Saginaw/TKO

Adjustable Fork Pivot Recommended

GTIN Code

Muncie 4-Speed, Saginaw 3-Speed, Saginaw 4-Speed, TKO

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Modified Saginaw 4-Speed Bellhousings

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Sanctioning Body

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Products

OER 621113 LS 4-Speed Aluminum Bellhousing, 621 Style

Small Block Chevy/Ford Steel Bellhousing, Wissota Approved

LS Swap Steel Transmission Adapter Bellhousing, GM Manual/T5/TKX

Quick Time RM-6022W Bellhousing, Chevy Muncie/Richmond/Saginaw/TKO

Popular Parts