Identify SBC heads using casting numbers, style tips, and year-by-year guides for your small block Chevy engine projects

Small Block Chevy Head Identification Guide | Casting Numbers Explained

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

Small Block and Big Block Chevy Engine Flexplate Guide

Uncover the secrets behind the iconic C3 Corvette! From design to development, discover what made this classic  a legend.

Top 10 Secrets of the C3 Corvette | General Motors R&D Lore

This Corvette comes from humble beginnings, but it's a serious contender on the track.

Team Speedway's '86 Corvette

Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

Chevy Small Block Casting Numbers

This new steel bellhousing from Speedway Motors is made for everyone who wants to run three pedals without spending a fortune or relying on a crusty original.

Speedway Chevy Engine to Chevy Transmission Steel Bellhousing

If you're ready to swap an LS engine into you '73-'87 Squarebody Chevy or GMC truck, here's a guide to get you started and a parts list to help you get everything you need for your swap.

Squarebody LS Swap Guide | 73-87 C10 Parts List

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Gen III/IV LS Engine ID Guide

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

LS Swap Chevelle Guide

Engine Family Facets

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Speedway Motors Corvette C3 Small Block Chevy TKO Parts

Speedway Motors Corvette C3 Small Block Chevy TKO Parts | Speedway Motors

Shop Speedway Motors Corvette C3 Small Block Chevy TKO Parts and get Free Shipping on orders over $175 at Speedway Motors.

Tremec TKX Manual 5-Speed Transmission for Chevy 350/305

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Yoke Style

Transmission Speeds

Input Shaft Spline Count

Output Shaft Spline Count

Input Shaft Diameter

Case Material

First Gear Ratio

Gear Ratio (2nd)

Gear Ratio (3rd)

Gear Ratio (4th)

Gear Ratio (5th)

Torque

Yoke Included

Bellhousing Included

Shifter Included

Shifter Style

MFG. Part #

Gear Ratio (Reverse)

Output Shaft Spline Diameter

TKO, 5-Speed Transmission Speeds, 600 ft./lbs. Torque

SBC 86-up Tremec TKX 5 Speed Transmission Installation Kit, 500HP

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Universal Fit, 5-Speed Transmission Speeds

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Speedway Motors Corvette C3 Small Block Chevy TKO Parts

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Tremec TKX Manual 5-Speed Transmission for Chevy 350/305

SBC 86-up Tremec TKX 5 Speed Transmission Installation Kit, 500HP