What is Carburetor CFM Rating? · Help Center - Summit Racing
cfm = (c.i.d. x rpm x VE) / 3,456 How does it affect performance? If the carburetor is too small, it restricts airflow into the engine. The cylinder can't fill up all the way. This starves the engine …
What is volumetric efficiency (VE)? · Help Center
VE = (cfm x 3,456) / (c.i.d. x rpm) In this formula, cfm is the amount of air (in cubic feet per minute) being pumped through the engine. This is NOT the CFM Rating of the Carburetor. VE …
What size fuel pump do I need? · Help Center - Summit Racing
Fuel Pump Specs Defined Fuel Pumps are sized by flow rate. Flow rate is the amount of fuel a pump can supply over time. It is usually measured in gallons per hour (gph) or liters per hour …
Chevy LS4 Engine Specs · Help Center
LS Family: Gen. 4, 5.3L, Aluminum Block, Car Engines The LS4 was used in GM cars between 2005-09. It is unique because it was the only LS engine used in FWD vehicles. To make this …
Which electric fan should I get? · Help Center
Electric Cooling Fan Selection An Electric Fan can help keep your engine temperature in a safe operating range. It is not only recommended for high-horsepower and boosted engines. In …
Chevy LT1 Engine Specs (2014-present) · Help Center
Gen 5, 6.2L, Aluminum Block Engine GM has made 3 engines known as the LT1: 1970-72 - Gen. 1, 5.7L, small block 1991-97 - Gen. 2, 5.7L, small block 2014-present - Gen. 5, 6.2L, small …
What kind of paint gun and air compressor should I use?
What does HVLP mean? Any feed style can be an HVLP Paint Gun. HVLP stands for high volume, low pressure. These guns create less overspray. This means more paint goes on the …
What is the compression ratio? · Help Center - Summit Racing
How does it affect performance? An engine's CR is a clue to the power it can make. A high CR means more air and fuel are compressed into a smaller space. This usually means more …
What does the gasoline octane rating mean? · Help Center
What does the gasoline octane rating mean? Definition and Description The octane rating measures the performance of the fuel. The higher the number, the more compression it can …
How is tire width measured? · Help Center - Summit Racing
The width of the measuring rim is determined by the tire size. The assigned measuring rim width changes with the tire's Section Width and Aspect Ratio. The narrow measuring rims are …