Holley LS Single Plane Mid-Rise Intake Manifold| 05/13/2014
High-performance LS engines can take advantage of the optimized runner layout and broad torque-curve created by Holley's LS Single Plane Intake Manifold. Available for LS engines with rectangular or cathedral port cylinder head configurations, Holley's Single Plane Mid-Rise intake has a power band ranging from 2500 through 7,000 rpms with a square bore mounting flange that can be used with either a four-barrel carburetor or EFI throttle body with throttle bores measuring up to 1.75-inch diameter.
Top Sportsman Racer Tommy Turner Uses Holley EFI| 05/06/2014
Top Sportsman Racer Tommy Turner stopped by Holley Performance in Bowling Green, Kentucky on their way to the NHRA Division Two race in Atlanta, Georgia. The powerplant in Turner's race car is a 904 cubic inch Steve Schmidt engine that is operated via a Holley Dominator EFI system According to Turner during a recent dyno run at Steve Schmidt Engines, the naturally aspirated big-block made over 1700 horsepower on the first pull.
Holley's Ultra XP 2BBL Carb Is Race Ready Out Of The Box| 04/25/2014
According to Holley engineers, the new Ultra XP 2BBL carburetor is a race-ready carburetor that can be easily tuned and adjusted at the track. Compared to the older #4412 carburetor, the most noticeable differences on the Ultra XP 2-barrel are the all aluminum construction that saves nearly 50 percent in weight, the centered air cleaner flange, and the elimination of the choke tower that leaves the 1-3/8-inch venturis unobstructed for maximum airflow.
LS Equipped ’92 Mustang Runs 4-second 1/8-mile Pass Using Holley EFI| 04/25/2014
Dan Moncrief and Shawn Bryson's Holley EFI equipped '92 Ford Mustang, made a blistering 1/8-th mile run of 4.94 @ 142.99 mph, at Brainerd Optimist Dragstrip in Ringgold, GA, April 12th -13th. The fuel injected, turbocharged, methanol-running Mustang is stuffed with a 5.3L (325ci) LS aluminum block with a stock rotating assembly, and a Holley Dominator EFI system to control it all. “Since we were started from scratch with the engine, the Holley Dominator EFI was the most logical choice for us," says Moncrief. "It offers so many features in one self-contained unit that it was really attractive from a cost perspective.
Front Clearance Oil Pan For GM LS Engine Swaps| 03/20/2014
Holley's original LS Retro-Fit oil pan h...
Ultra-4 Off-Road Race Team Relies On Holley EFI| 03/17/2014
When you enter one of the toughest off-road races in the world, in which 32 of 158 vehicles even finish, using the most reliable components is a necessity. For one such racer, Tony Pellegrino and his Holley EFI equipped GenRight / Falken #4485 Ultra4 race car, he knows this only too well. It's one of the reasons why Pellegrino and his team took second place at the eighth running of the Griffin King of the Hammers, presented by Nitto tire Feb 7th 2014. While most people celebrate winning a race, coming in second in one of the most grueling off-road races in the world is also something to be proud of.
Vent Tube Spill Reduction Valves| 03/01/2014
The vent tube spill reduction valve reduces spillage from your Holley carburetor's vent tubes in the event of a wreck or rough terrain experienced in off-road racing or rough water marine racing. This makes the spill reduction valves one of the most cost-effective safety items on the market today.
Bangshift.com Builds A 1000hp LS Engine With Holley Components| 02/21/2014
Bangshift.com and author/engine builder Richard Holdener, decided to take your average junkyard 5.3L LS V8 and turn it into a dyno bending 1,000 horsepower small block stroker they call “The Cool G 383”. The 5.3L iron block was stuffed with a forged steel crank and rods from Procomp Elecrtonrics, JE forged flat top pistons and a high lift Crane hydraulic roller cam. A set of CNC ported Trick Flow GenX 255 heads were slapped on along with a Holley 750 Ultra HP carburetor for the baseline run. Steve Brule’ and the staff at Westech Peformance Group used their SuperFlow 902 dynamometer to test each power combo. The Cool G 383’s first pull resulted in 505 hp and 479 lb ft of torque.
Hot Rod Magazine’s Crusher Camaro gets LS Power Live at PRI| 12/08/2013
Holley is pleased to announce its involv...
How To Select The Right Accessory-Drive Brackets For A GM LS V8 Swap| 12/05/2013
Properly mounting engine driven accessories onto your LS V8 swap, may at first, seem much more difficult than anticipated. LS engine swap mounts, headers, and crossmembers, make it easy to install the engine in a variety of early model GM muscle cars and trucks. But adapting the A/C compressor, alternator and power steering pump to the LS V8, depends on which LS engine you've got, the accessories you're using, and the amount of space left in the engine compartment.