Holley Pro Stock Electronic Fuel Injection Debuts at Winternationals
Basic Engine Block Prep 101
Smokin’ the Speed Demon
Turbocharged Y-Block for Bonneville
Hardcore Horsepower’s 692 HP 406ci Chevy
Early Hemi Single Plane 4V Intake Test
ARP’s Secret Fastener Technology Lab
RTST Ported Flow Testing Valves
Why You Want ARP Bolts for Your Engine
663hp 434ci Small-Block Street Engine
Holley Pro Stock Electronic Fuel Injection Debuts at Winternationals

Holley Pro Stock Electronic Fuel Injection Debuts at Winternationals

1
Basic Engine Block Prep 101

Basic Engine Block Prep 101

2
Smokin’ the Speed Demon

Smokin' the Speed Demon

3
Turbocharged Y-Block for Bonneville

Turbocharged Y-Block for Bonneville

4
Hardcore Horsepower’s 692 HP 406ci Chevy

Hardcore Horsepower's 692 HP 406ci Chevy

5
Early Hemi Single Plane 4V Intake Test

Early Hemi Single Plane 4V Intake Test

6
ARP’s Secret Fastener Technology Lab

ARP's Secret Fastener Technology Lab

7
RTST Ported Flow Testing Valves

RTST Ported Flow Testing Valves

8
Why You Want ARP Bolts for Your Engine

Why You Want ARP Bolts for Your Engine

9
663hp 434ci Small-Block Street Engine

663hp 434ci Small-Block Street Engine

10

News & Reviews

  • Holley Pro Stock Electronic Fuel Injection Debuts at Winternationals Holley Pro Stock Electronic Fuel Injection Debuts at Winternationals
    Anticipation finally crested as the NHRA Pro Stock entries began qualifying for the Circle K NHRA Winternationals on February 12th. Day one was a success as a full field of 16 cars showed up to qualify. All but one car made successful qualifying runs and indications point to some close racing...
    Read More ...
  • Understanding Dynamic Compression Ratio Understanding Dynamic Compression Ratio
    Your engine actually has two compression ratios, static compression ratio and dynamic compression ratio. Static compression ratio is what you measure when you cc' the combustion chambers, calculate the gasket and deck height volumes, figure in dome or dish volume, valve reliefs and...
    Read More ...
  • Smokin’ the Speed Demon Smokin’ the Speed Demon
    George Poteet's Speed Demon streamliner is the fastest piston powered car in the world with Duttweiler horsepower and here's a look at the new wind tunnel test designed to find the perfect ride height and aerodynamic balance for record setting...
    Read More ...
  • Holley Vintage Series SBC Valve Covers and Air Cleaners Holley Vintage Series SBC Valve Covers and Air Cleaners
    Holley Performance Products new Vintage Series air cleaners and small block Chevrolet valve covers are available in as cast, satin black with machined fins, and polished finishes for vintage applications...
    Read More ...
  • PerTronix New Contour Starters PerTronix New Contour Starters
    PerTronix new Contour starters combine form and function with a fully enclosed solenoid protecting key components from the elements and damaging heat. These starters look great on street rods and other vehicles where the engine is exposed...
    Read More ...
  • Turbocharged Y-Block for Bonneville Turbocharged Y-Block for Bonneville
    A turbocharged Ford Y-block in a GMC pickup truck seems a rather illogical choice for racing at first glance, but that's the nature of class racing at Bonneville and the El Mirage dry lakes. No other venues offer the broad choice of classes and...
    Read More ...

Top Tech Tips

  • Understanding Dynamic Compression Ratio Understanding Dynamic Compression Ratio
    Your engine actually has two compression ratios, static compression ratio and dynamic compression ratio. Static compression ratio is what you measure when you cc' the combustion chambers, calculate the gasket and deck height volumes, figure in dome or dish volume, valve reliefs and...
    Read More ...
  • ARP’s Secret Fastener Technology Lab ARP’s Secret Fastener Technology Lab
    ARP's test lab has quantified the potential for a 20% or more loss in clamping force with used nuts depending on the condition of the nut and how many times it has been previously torqued...
    Read More ...
  • RTST Ported Flow Testing Valves RTST Ported Flow Testing Valves
    The RTS kit permits precise mapping of the airflow values around the circumference of the valve at any lift value. It helps identify shrouded areas, poor performing short side radii and other obstructions such as valve stems and guides and...
    Read More ...
  • Engine Building Rules Part 1: Planning Engine Building Rules Part 1: Planning
    Consider a typical performance engine build plan that holds true for many budget based bracket racing builds and illustrates how insufficient research and planning can steer an engine project down the wrong path right from the beginning. The first mistake is...
    Read More ...
  • Effects Of Changes in Cam Timing and Lobe Separation Angle Effects Of Changes in Cam Timing and Lobe Separation Angle
    The following tables provided by COMP Cams illustrate how variations in lobe separation angle and cam timing affect engine behavior. Engine builders can refer to these characteristics often to determine the likely effect of any cam timing alterations they may contemplate...
    Read More ...
  • Camshaft Basics Camshaft Basics
    Pushrod based engines use two basic types of camshaft; either flat tappet or roller tappet. It’s a little more complicated than that, but it basically comes down to the type of lifter. Up until the mid-eighties most production engines used flat tappet lifters with a crowned face that rides directly on the camshaft lobe...
    Read More ...
SEMA Action Network – Zone 3 and 3b
Mitech Racing Zone 3b – FP (275x 250)

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