Motor Trend

Edelbrock LT1 Cylinder Head, Cam And Intake Manifold Test - Top End

In our last installment, we visited RaceKrafters Automotive Machine in Lancaster, PA to test the Edelbrock RPM Air-Gap LT1 Intake Manifold on a nearly stock 355cid LT1. Using a much smaller plenum ...
Motor Trend

Penultimate LT1, Part 2: Finishing and Dyno Testing Our 396 Gen II

When we left off last time, AntiVenom had just dropped in a set of Lunati solid roller lifters to complete the 396cid LT1 long-block. If you recall, this is no sleeper combination. It’s going to be ...
GM Authority

GM Gen. 5 Small Block Deep Dive Part II: The LT1 Valvetrain, Intake, Exhaust And Cylinder Heads

For Part I, covering the new combustion system, direct injection, and active fuel management: click here. For Part III, covering the block, crankshaft and lubrication systems: click here. Continuing ...
Hot Rod

How To Choose A Manifold

Seals McCarthy, one of Weiand's sales and technical representatives, holds the keys to more mileage, more horsepressure and more sight appeal. I'm race conscious—as in half, three-quarter, full and ...
Hot Rod

The Gen V LT1 Small-Block

Later this year, Chevrolet will push out the seventh-gen Corvette powered by the fifth-gen small-block Chevy V8 (Gen V LT1). The all-new engine revives the historic LT1 name and promises at least 450 ...