Holley Unveils New Hays Dragon Claw 1150 Clutch
Hays Releases Diesel 650 Clutch| 11/08/2017
They provide vastly improved drivability and a true stock pedal "feel" for smooth, chatter-free engagement.
Father-and-Son Team Win Brian Tooley Racing/Car Craft Bolt-On Challenge| 09/09/2018
They tore down and completely rebuilt the top end of a junkyard 6.0L truck engine with a pile of high-performance components, including Holley Terminator EFI.
Holley's Ultra XP 4150 Is One Trick Small-Bore Race Carburetor| 04/14/2021
Holley's Ultra XP 4150 is more than just a regular four-barrel. It's a very trick carburetor that is designed for the racers and the hardcore gearheads. With well-engineered design details and several features that have been asked for, the Ultra XP is a solid option for your air/fuel delivery needs.
How To Install A Camshaft In An LS Engine| 04/14/2021
It's easy to change camshafts in an LS engine...in fact, in the "How To Build A High-Horsepower LS Engine" recipe book, it's pretty much required. Here's what it takes to complete the task so that you get the benefits of a different camshaft...and that nice, choppy idle too!