Step back in time with our modern reproduction of the iconic Chevy 461 double hump cylinder heads, now cast in lightweight aluminum! In this video, Joe and Wyatt discuss the features that bring the vaunted camel hump heads into the 21st Century.

Chevy 461 Double Hump Cylinder Head Comparison - Tech Talk

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend.

6.0 LS Build Combinations: Recipes for 500-1,000 HP

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

Picking the right camshaft can be a challenge. Use our camshaft selection guide to learn how to select the right cam for your street rod's best performance.

Camshaft Selection Explained

An LS cam swap can yield big power gains. And, you can do it at home. Here's how...

Install Guide: Upgrading a 5.3 LS With a Cam Swap

A detailed explanation of how Speedway Motors small block fuel pump works and a guide for how to replace and install the mounting gasket.

Installing a Mechanical Fuel Pump

Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.

Rebuilding Junkyard SBC Vortec Cylinder Heads

In this follow-up installment, Speedway Motors employee Tim M. continues his journey to revive his 241 Hemi destined for his '29 roadster build. We pick up as Tim prepares to drop his disassembled long block with a machine shop to be inspected.

241 Hemi Long Block Rebuild Part Two

Derek kicks off his 55 Chevy rebuild with a fresh small block.

55 Chevy Engine Build

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Rocker Arm Guides

Rocker Arm Guides | Speedway Motors

Shop Rocker Arm Guides and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Rocker Arm Guides in-stock with same-day shipping.

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PRW 273461 Rocker Arm Pedestals/Stands, Billet Alum, GM LS1 / LS6

RHS 54520-2 Rocker Stands for RHS LS7Rr

PRW 273641 Rocker Arm Pedestals/Stands, Billet Alum, GM LS3 / L92

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